{"id":637,"date":"2024-05-07T21:52:51","date_gmt":"2024-05-07T13:52:51","guid":{"rendered":"https:\/\/www.xudongvp.com\/?p=637"},"modified":"2024-05-10T22:18:54","modified_gmt":"2024-05-10T14:18:54","slug":"%e5%a4%9a%e4%ba%91%e7%bb%84%e7%bd%91","status":"publish","type":"post","link":"https:\/\/www.xudongvp.com\/?p=637","title":{"rendered":"\u591a\u4e91\u7ec4\u7f51\u7b2c\u4e00\u7bc7\uff1a\u521d\u59cb\u642d\u5efaVPN-WAN\u7ed3\u6784"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5404\u4e2a\u516c\u6709\u4e91\u7684\u670d\u52a1\u5668\u5f00\u59cb\u6253\u6298\u554a\uff0c\u963f\u91cc\u4e9199\u5143\u4e00\u5e742C2G3M\u56fa\u5b9a\u5e26\u5bbd\uff0c\u817e\u8baf\u4e9199\u5143\u4e00\u5e742C2G4M\u5e26\u5bbd\uff08\u4f46\u662f\u6709\u6bcf\u6708300GB\u6d41\u91cf\u9650\u5236\uff09\uff0c\u867d\u7136\u6211\u559c\u6b22\u534e\u4e3a\u4e91\uff0c\u4f46\u8010\u4e0d\u4f4f\u534e\u4e3a\u4e91\u5b9e\u5728\u662f\u4e0d\u7ed9\u4f18\u60e0\u554a\u3002\u4e0d\u8fc7\u6211\u4e91\u670d\u52a1\u5668\u7eed\u8d39\u7eed\u5230\u4e862026\u5e74\u4e86\u3002\u5f00\u901a\u4e24\u4e2a\u65b0\u8282\u70b9\u5427\uff0c\u8bf4\u4e0d\u5b9a\u540e\u9762\u5e72\u5565\u4f1a\u7528\u4e0a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u7684\u8bdd\uff0c\u52a0\u4e0a\u676d\u5dde\u548c\u4e0a\u6d77\u4e24\u4e2a\u81ea\u5df1\u7684\u5185\u7f51\u8282\u70b9\uff0c\u5c31\u6709\u4e94\u4e2a\u533a\u57df\u4e86\uff0c\u5c1d\u8bd5\u4e0b\u591a\u4e91\u7ec4\u7f51\uff1f\u8bf4\u5e72\u5c31\u5e72\u5427\u3002\u5148\u89c4\u5212\u4e00\u4e0b\u7f51\u7edc\u5206\u6bb5\u548c\u8282\u70b9\u804c\u80fd\uff0c\u8003\u8651\u5230\u540e\u7eed\u6709\u53ef\u80fd\u8bb2\u6240\u6709\u7684\u8282\u70b9\u7684\u5b50\u7f51\u8fde\u63a5\u6210\u4e00\u4e2a\u5927\u5185\u7f51\uff0c\u6240\u4ee5\u5404\u4e2a\u7f51\u6bb5\u5fc5\u987b\u4e0d\u80fd\u51b2\u7a81\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u676d\u5dde\u5bb6\u91cc\uff0c\u4e3a\u4e86\u51cf\u5c11\u7ed9\u666e\u901a\u8bbe\u5907\u5e26\u6765\u7684\u56f0\u6270\uff0c\u5c31\u7528\u8def\u7531\u5668\u666e\u904d\u9ed8\u8ba4\u7684192.168.0.0\u7684\u7f51\u6bb5\uff0c\u5176\u4ed6\u51e0\u4e2a\u8282\u70b9\u8fdb\u884c\u5206\u6bb5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u8bf4\u4e00\u4e2a\u63d2\u66f2\uff0c\u628a\u963f\u91cc\u4e91\u548c\u817e\u8baf\u4e91\u7684\u6253\u6298\u670d\u52a1\u5668\u4e70\u5b8c\uff0c\u53d1\u73b0\u817e\u8baf\u4e91\u6709\u732b\u817b\uff0c\u4e0d\u4ec5\u4ec5\u662f\u6d41\u91cf\u9650\u5236\u4e86\u6bcf\u6708300GB\uff08\u867d\u7136\u6211\u7528\u4e0d\u5b8c\uff09\uff0c\u800c\u4e14\u529f\u80fd\u7f29\u51cf\u4e86\u4e0d\u5c11\uff0c\u6bd4\u5982IP\u5730\u5740\u4e0d\u5141\u8bb8\u53d8\u66f4\u3002\u963f\u91cc\u4e91\u548c\u534e\u4e3a\u4e91\u90fd\u662f\u53ef\u4ee5\u81ea\u5df1\u53d8\u66f4\u5185\u7f51\u7f51\u6bb5\u548cIP\u5730\u5740\u7684\u3002\u6240\u4ee5\u817e\u8baf\u4e91\u7684IP\u5730\u5740\uff0c\u5c31\u662f\u4e70\u6765\u662f\u5565\u6211\u5c31\u7528\u5565\u4e86\uff0c\u4ed6\u8fd8\u6d41\u91cf\u53d7\u9650\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u90a3\u4ed6\u5f53VPN SERVER\u5427\uff0c\u4ee5\u540e\u4e3b\u5165\u53e3\u767b\u5f55\u5c31\u4ece\u4ed6\u8fd9\u91cc\u767b\u5f55\u4e86\u3002\u6211\u81ea\u5df1\u6298\u817e\uff0c300GB\u591f\u4e86\uff0c\u53c8\u4e0d\u5bf9\u5916\u670d\u52a1\u3002\u4e8e\u662f\uff0c\u5c31\u6709\u4e86\u5982\u4e0b\u7684\u7f51\u7edc\u5212\u5206\u548c\u89c4\u5212\u8868\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table><tbody><tr><td><strong>\u533a\u57df<\/strong><\/td><td><strong>\u5185\u7f51<\/strong>IP<\/td><td><strong>\u804c\u80fd<\/strong><\/td><td><strong>VPN-IP<\/strong><\/td><td><strong>\u5907\u6ce8<\/strong><\/td><\/tr><tr><td>\u534e\u4e3a\u4e91-\u4e0a\u6d77<\/td><td>192.168.20.21<\/td><td>\u5916\u7f51\u4e3b\u8282\u70b9<\/td><td>192.168.42.101<\/td><td><\/td><\/tr><tr><td>\u963f\u91cc\u4e91-\u676d\u5dde<\/td><td>192.168.21.0<\/td><td>\u5916\u7f51\u8f85\u8282\u70b9<\/td><td>192.168.42.102<\/td><td><\/td><\/tr><tr><td>\u817e\u8baf\u4e91-\u5e7f\u5dde<\/td><td>10.1.12.4<\/td><td>VPN SERVER\u5165\u53e3<\/td><td>192.168.42.1<\/td><td><\/td><\/tr><tr><td>\u676d\u5dde\u673a\u623f<\/td><td>192.168.0.0<\/td><td>\u4e3b\u673a\u623f<\/td><td>192.168.42.103<\/td><td>NAS\u5b58\u50a8\uff0c\u535a\u5ba2\u670d\u52a1\u5668<\/td><\/tr><tr><td>\u4e0a\u6d77\u673a\u623f<\/td><td>192.168.10.0<\/td><td>\u8f85\u673a\u623f<\/td><td>192.168.42.104<\/td><td>PC SERVER\u8ba1\u7b97\u8d44\u6e90\u6c60<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u6211\u4eec\u662f\u8fd9\u6837\u6253\u7b97\u7684\uff0c\u817e\u8baf\u4e91\u5e7f\u5dde\u8282\u70b9\u4f5c\u4e3aVPN-SERVER\uff0c\u5176\u4ed6\u8282\u70b9\u4f5c\u4e3aCLIENT\uff0c\u90fd\u62e8\u5165\u5230\u817e\u8baf\u4e91\u8282\u70b9\u3002\u8fd9\u6837\u4ee5\u540e\uff0c\u6211\u81ea\u5df1\u7684\u7b14\u8bb0\u672c\uff0c\u901a\u8fc7VPN\u4e5f\u62e8\u5165\u5230\u817e\u8baf\u4e91\u5e7f\u5dde\u8282\u70b9\uff0c\u5c31\u6210\u4e3a\u5927\u5185\u7f51\u7684\u4e00\u90e8\u5206\u4e86\uff0c\u4ece\u817e\u8baf\u4e91\u5e7f\u5dde\u8282\u70b9\uff0c\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u7684\u8bbf\u95ee\u5176\u4ed6\u5404\u4e2a\u8282\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u73b0\u4e86\u8fd9\u4e2a\u9636\u6bb5\u4e4b\u540e\u5462\uff0c\u4ee5\u540e\u6709\u7a7a\u53ef\u4ee5\u6298\u817e\u4e0b\u5185\u7f51\u5168\u4e92\u8054\uff0c\u8ba9\u676d\u5dde\u673a\u623f\u548c\u4e0a\u6d77\u673a\u623f\u5185\u90e8\u7684\u8bbe\u5907\u76f8\u5173\u8bbf\u95ee\uff0c\u90fd\u901a\u8fc7\u672c\u673a\u623f\u7684VPN\u8282\u70b9\u8f6c\u53d1\u3002\u8fd9\u6837\u5c31\u4e0d\u4ec5\u4ec5\u662f\u62e8\u5165VPN\u7684\u8282\u70b9\uff0c\u800c\u662f\u6240\u6709\u7684\u4e94\u4e2a\u5185\u7f51\u5b50\u7f51\u5168\u90e8\u4e92\u8054\u3002\u90a3\u7528\u7740\u8fd8\u662f\u4f1a\u65b9\u4fbf\u66f4\u591a\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u4e14\u5b89\u5168\u6027\u597d\u554a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8e\u8fd9\u4e2a\u53ef\u4ee5\u628a\u5176\u4ed6\u4e0d\u5fc5\u8981\u7684\u516c\u7f51\u5165\u53e3\u5168\u90e8\u5173\u95ed\uff0c\u81ea\u5df1\u60f3\u7528\u7684\u65f6\u5019\uff0c\u901a\u8fc7VPN\u62e8\u5165\u817e\u8baf\u4e91\u4e2d\u67a2\u8282\u70b9\uff0c\u8fdb\u5165\u5185\u7f51\u3002\u9664\u4e86\u6b64\u5165\u53e3\uff0c\u6ca1\u6709\u5176\u4ed6\u4efb\u4f55\u7684\u610f\u5916\u7aef\u53e3\u66b4\u9732\u3002\u6bd4\u73b0\u5728\u53ef\u8ba9\u6211\u653e\u5fc3\u591a\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5907\u6ce8\uff1a\u6240\u6709\u670d\u52a1\u5668\u8282\u70b9\u4f7f\u7528centos7.9\u7248\u672c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\u3001\u817e\u8baf\u4e91\u670d\u52a1\u5668\u5b89\u88c5VPN SERVER<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be6\u7ec6\u7684\u5b89\u88c5\u6b65\u9aa4\u4e0d\u5c55\u5f00\uff0c\u5927\u5bb6\u81ea\u884c\u767e\u5ea6\u3002\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0c\u56e0\u4e3a\u6211\u4eec\u9700\u8981\u4fdd\u8bc1\u540e\u7eed\u7684\u7f51\u7edc\u7ed3\u6784\uff0c\u56e0\u6b64\u5bf9\u4e8e\u6bcf\u4e2aVPN-CLIENT\uff0c\u9700\u8981\u914d\u7f6e\u56fa\u5b9aIP\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\uff09\u7f16\u8f91 VPN \u670d\u52a1\u5668\u4e0a\u7684\u00a0<code>\/etc\/xl2tpd\/xl2tpd.conf<\/code>\u3002\u5c06\u00a0<code>ip range = 192.168.42.10-192.168.42.250<\/code>\u00a0\u66ff\u6362\u4e3a\u6bd4\u5982\u00a0<code>ip range = 192.168.42.10-192.168.42.<\/code>99\u3002\u8fd9\u6837\u53ef\u4ee5\u7f29\u5c0f\u81ea\u52a8\u5206\u914d\u7684 IP \u5730\u5740\u6c60\uff0c\u4ece\u800c\u4f7f\u66f4\u591a\u7684 IP \u53ef\u4ee5\u4f5c\u4e3a\u9759\u6001 IP \u5206\u914d\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\uff09\u7f16\u8f91 VPN \u670d\u52a1\u5668\u4e0a\u7684\u00a0<code>\/etc\/ppp\/chap-secrets<\/code>\u3002\u4f8b\u5982\uff0c\u6587\u4ef6\u5185\u5bb9\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;vpnuser&#8221; l2tpd &#8220;password&#8221; *<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;node-hw&#8221; l2tpd &#8220;password&#8221; 192.168.42.101<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;node-ali&#8221; l2tpd &#8220;password&#8221; 192.168.42.102<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u4e00\u5217\uff0c\u5c31\u662f\u6211\u4eec\u4e3a\u6bcf\u4e2aVPN\u7528\u6237\u6307\u5b9a\u7684\u56fa\u5b9aIP\u5730\u5740<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\u3001\u534e\u4e3a\u4e91\u670d\u52a1\u5668\u5b89\u88c5VPN-CLIENT<\/strong><\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#d8dee9ff;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"yum install epel-release\nyum --enablerepo=epel install strongswan xl2tpd net-tools\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #88C0D0\">yum<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">install<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">epel-release<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">yum<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">--enablerepo=epel<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">install<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">strongswan<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">xl2tpd<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">net-tools<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f00\u59cb\u914d\u7f6eVPN-CLIENT\uff0c\u4e0d\u5c55\u5f00\uff0c\u6309\u7167\u6b63\u5e38\u5b89\u88c5\u914d\u7f6e\u6b65\u9aa4\u641e\u5373\u53ef\u3002\u9700\u8981\u8bf4\u4e00\u4e0b\u542f\u52a8\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u63a7\u5236\u6587\u4ef6<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#d8dee9ff;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"mkdir -p \/var\/run\/xl2tpd\ntouch \/var\/run\/xl2tpd\/l2tp-control\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #88C0D0\">mkdir<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">-p<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">\/var\/run\/xl2tpd<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">touch<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">\/var\/run\/xl2tpd\/l2tp-control<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u542f\u670d\u52a1<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#d8dee9ff;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"service strongswan restart\nservice xl2tpd restart\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #88C0D0\">service<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">strongswan<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">restart<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">service<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">xl2tpd<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">restart<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f00\u542fIPSec<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#d8dee9ff;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"strongswan up myvpn\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #88C0D0\">strongswan<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">up<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">myvpn<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u62e8\u53f7<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#d8dee9ff;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"echo &quot;c myvpn&quot; &gt; \/var\/run\/xl2tpd\/l2tp-control\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #88C0D0\">echo<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">c myvpn<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">&gt;<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">\/var\/run\/xl2tpd\/l2tp-control<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u63a5\u53e3\u5217\u8868\uff0c\u6709ppp0\uff0c\u6210\u529f<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#d8dee9ff;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"[root@ecs-4bf3 ~]# ifconfig\neth0: flags=4163&lt;UP,BROADCAST,RUNNING,MULTICAST&gt;  mtu 1500\n        inet 192.168.20.21  netmask 255.255.255.0  broadcast 192.168.20.255\n        inet6 fe80::f816:3eff:fe89:f5f6  prefixlen 64  scopeid 0x20&lt;link&gt;\n        ether fa:16:3e:89:f5:f6  txqueuelen 1000  (Ethernet)\n        RX packets 71342  bytes 16857354 (16.0 MiB)\n        RX errors 0  dropped 0  overruns 0  frame 0\n        TX packets 68052  bytes 16260760 (15.5 MiB)\n        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0\n\nlo: flags=73&lt;UP,LOOPBACK,RUNNING&gt;  mtu 65536\n        inet 127.0.0.1  netmask 255.0.0.0\n        inet6 ::1  prefixlen 128  scopeid 0x10&lt;host&gt;\n        loop  txqueuelen 1000  (Local Loopback)\n        RX packets 12  bytes 946 (946.0 B)\n        RX errors 0  dropped 0  overruns 0  frame 0\n        TX packets 12  bytes 946 (946.0 B)\n        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0\n\nppp0: flags=4305&lt;UP,POINTOPOINT,RUNNING,NOARP,MULTICAST&gt;  mtu 1280\n        inet 192.168.42.101  netmask 255.255.255.255  destination 192.168.42.1\n        ppp  txqueuelen 3  (Point-to-Point Protocol)\n        RX packets 3  bytes 54 (54.0 B)\n        RX errors 0  dropped 0  overruns 0  frame 0\n        TX packets 3  bytes 54 (54.0 B)\n        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #ECEFF4\">[<\/span><span style=\"color: #D8DEE9FF\">root@ecs-4bf3 <\/span><span style=\"color: #81A1C1\">~<\/span><span style=\"color: #ECEFF4\">]<\/span><span style=\"color: #D8DEE9FF\"># ifconfig<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">eth0:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">flags=<\/span><span style=\"color: #B48EAD\">4163<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #A3BE8C\">UP,BROADCAST,RUNNING,MULTICAS<\/span><span style=\"color: #D8DEE9FF\">T<\/span><span style=\"color: #81A1C1\">&gt;<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">mtu<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">1500<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">inet<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">192.168<\/span><span style=\"color: #A3BE8C\">.20.21<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">netmask<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">255.255<\/span><span style=\"color: #A3BE8C\">.255.0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">broadcast<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">192.168<\/span><span style=\"color: #A3BE8C\">.20.255<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">inet6<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">fe80::f816:3eff:fe89:f5f6<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">prefixlen<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">64<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">scopeid<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0x20<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #A3BE8C\">lin<\/span><span style=\"color: #D8DEE9FF\">k<\/span><span style=\"color: #81A1C1\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">ether<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">fa:16:3e:89:f5:f6<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">txqueuelen<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">1000<\/span><span style=\"color: #D8DEE9FF\">  (Ethernet)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">RX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">packets<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">71342<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">bytes<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">16857354<\/span><span style=\"color: #D8DEE9FF\"> (16.0 <\/span><span style=\"color: #A3BE8C\">MiB<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">RX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">errors<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">dropped<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">overruns<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">frame<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">TX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">packets<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">68052<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">bytes<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">16260760<\/span><span style=\"color: #D8DEE9FF\"> (15.5 <\/span><span style=\"color: #A3BE8C\">MiB<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">TX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">errors<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">dropped<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">overruns<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">carrier<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">collisions<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">lo:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">flags=<\/span><span style=\"color: #B48EAD\">73<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #A3BE8C\">UP,LOOPBACK,RUNNIN<\/span><span style=\"color: #D8DEE9FF\">G<\/span><span style=\"color: #81A1C1\">&gt;<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">mtu<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">65536<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">inet<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">127.0<\/span><span style=\"color: #A3BE8C\">.0.1<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">netmask<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">255.0<\/span><span style=\"color: #A3BE8C\">.0.0<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">inet6<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">::1<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">prefixlen<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">128<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">scopeid<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0x10<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #A3BE8C\">hos<\/span><span style=\"color: #D8DEE9FF\">t<\/span><span style=\"color: #81A1C1\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">loop<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">txqueuelen<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">1000<\/span><span style=\"color: #D8DEE9FF\">  (Local <\/span><span style=\"color: #A3BE8C\">Loopback<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">RX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">packets<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">12<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">bytes<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">946<\/span><span style=\"color: #D8DEE9FF\"> (946.0 <\/span><span style=\"color: #A3BE8C\">B<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">RX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">errors<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">dropped<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">overruns<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">frame<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">TX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">packets<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">12<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">bytes<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">946<\/span><span style=\"color: #D8DEE9FF\"> (946.0 <\/span><span style=\"color: #A3BE8C\">B<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">TX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">errors<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">dropped<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">overruns<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">carrier<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">collisions<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">ppp0:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">flags=<\/span><span style=\"color: #B48EAD\">4305<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #A3BE8C\">UP,POINTOPOINT,RUNNING,NOARP,MULTICAS<\/span><span style=\"color: #D8DEE9FF\">T<\/span><span style=\"color: #81A1C1\">&gt;<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">mtu<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">1280<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">inet<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">192.168<\/span><span style=\"color: #A3BE8C\">.42.101<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">netmask<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">255.255<\/span><span style=\"color: #A3BE8C\">.255.255<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">destination<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">192.168<\/span><span style=\"color: #A3BE8C\">.42.1<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">ppp<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">txqueuelen<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">3<\/span><span style=\"color: #D8DEE9FF\">  (Point-to-Point <\/span><span style=\"color: #A3BE8C\">Protocol<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">RX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">packets<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">3<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">bytes<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">54<\/span><span style=\"color: #D8DEE9FF\"> (54.0 <\/span><span style=\"color: #A3BE8C\">B<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">RX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">errors<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">dropped<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">overruns<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">frame<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">TX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">packets<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">3<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">bytes<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">54<\/span><span style=\"color: #D8DEE9FF\"> (54.0 <\/span><span style=\"color: #A3BE8C\">B<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">TX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">errors<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">dropped<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">overruns<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">carrier<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">collisions<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3\u3001\u540c\u7406\u914d\u7f6e\u963f\u91cc\u4e91\u8282\u70b9\uff0c\u539f\u5148\u4e3aalibaba\u64cd\u4f5c\u7cfb\u7edf\uff0c\u6211\u4eec\u66f4\u6362\u4e3a\u4e86centos7.9\uff0c\u4f9d\u6b21\u914d\u7f6e\uff0c\u76f4\u5230\u62e8\u53f7\u6210\u529f\u3002<\/strong><\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#d8dee9ff;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"[root@iZbp1dlg2my90omu0sb8nuZ ~]# ifconfig\neth0: flags=4163&lt;UP,BROADCAST,RUNNING,MULTICAST&gt;  mtu 1500\n        inet 192.168.21.21  netmask 255.255.255.0  broadcast 192.168.21.255\n        inet6 fe80::216:3eff:fe0a:7ca8  prefixlen 64  scopeid 0x20&lt;link&gt;\n        ether 00:16:3e:0a:7c:a8  txqueuelen 1000  (Ethernet)\n        RX packets 59834  bytes 86519474 (82.5 MiB)\n        RX errors 0  dropped 0  overruns 0  frame 0\n        TX packets 6900  bytes 902951 (881.7 KiB)\n        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0\n\nlo: flags=73&lt;UP,LOOPBACK,RUNNING&gt;  mtu 65536\n        inet 127.0.0.1  netmask 255.0.0.0\n        inet6 ::1  prefixlen 128  scopeid 0x10&lt;host&gt;\n        loop  txqueuelen 1000  (Local Loopback)\n        RX packets 0  bytes 0 (0.0 B)\n        RX errors 0  dropped 0  overruns 0  frame 0\n        TX packets 0  bytes 0 (0.0 B)\n        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0\n\nppp0: flags=4305&lt;UP,POINTOPOINT,RUNNING,NOARP,MULTICAST&gt;  mtu 1280\n        inet 192.168.42.102  netmask 255.255.255.255  destination 192.168.42.1\n        ppp  txqueuelen 3  (Point-to-Point Protocol)\n        RX packets 3  bytes 54 (54.0 B)\n        RX errors 0  dropped 0  overruns 0  frame 0\n        TX packets 3  bytes 54 (54.0 B)\n        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #ECEFF4\">[<\/span><span style=\"color: #D8DEE9FF\">root@iZbp1dlg2my90omu0sb8nuZ <\/span><span style=\"color: #81A1C1\">~<\/span><span style=\"color: #ECEFF4\">]<\/span><span style=\"color: #D8DEE9FF\"># ifconfig<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">eth0:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">flags=<\/span><span style=\"color: #B48EAD\">4163<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #A3BE8C\">UP,BROADCAST,RUNNING,MULTICAS<\/span><span style=\"color: #D8DEE9FF\">T<\/span><span style=\"color: #81A1C1\">&gt;<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">mtu<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">1500<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">inet<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">192.168<\/span><span style=\"color: #A3BE8C\">.21.21<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">netmask<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">255.255<\/span><span style=\"color: #A3BE8C\">.255.0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">broadcast<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">192.168<\/span><span style=\"color: #A3BE8C\">.21.255<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">inet6<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">fe80::216:3eff:fe0a:7ca8<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">prefixlen<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">64<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">scopeid<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0x20<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #A3BE8C\">lin<\/span><span style=\"color: #D8DEE9FF\">k<\/span><span style=\"color: #81A1C1\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">ether<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">00<\/span><span style=\"color: #A3BE8C\">:16:3e:0a:7c:a8<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">txqueuelen<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">1000<\/span><span style=\"color: #D8DEE9FF\">  (Ethernet)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">RX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">packets<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">59834<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">bytes<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">86519474<\/span><span style=\"color: #D8DEE9FF\"> (82.5 <\/span><span style=\"color: #A3BE8C\">MiB<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">RX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">errors<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">dropped<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">overruns<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">frame<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">TX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">packets<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">6900<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">bytes<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">902951<\/span><span style=\"color: #D8DEE9FF\"> (881.7 <\/span><span style=\"color: #A3BE8C\">KiB<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">TX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">errors<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">dropped<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">overruns<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">carrier<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">collisions<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">lo:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">flags=<\/span><span style=\"color: #B48EAD\">73<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #A3BE8C\">UP,LOOPBACK,RUNNIN<\/span><span style=\"color: #D8DEE9FF\">G<\/span><span style=\"color: #81A1C1\">&gt;<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">mtu<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">65536<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">inet<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">127.0<\/span><span style=\"color: #A3BE8C\">.0.1<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">netmask<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">255.0<\/span><span style=\"color: #A3BE8C\">.0.0<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">inet6<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">::1<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">prefixlen<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">128<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">scopeid<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0x10<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #A3BE8C\">hos<\/span><span style=\"color: #D8DEE9FF\">t<\/span><span style=\"color: #81A1C1\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">loop<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">txqueuelen<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">1000<\/span><span style=\"color: #D8DEE9FF\">  (Local <\/span><span style=\"color: #A3BE8C\">Loopback<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">RX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">packets<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">bytes<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\"> (0.0 <\/span><span style=\"color: #A3BE8C\">B<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">RX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">errors<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">dropped<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">overruns<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">frame<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">TX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">packets<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">bytes<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\"> (0.0 <\/span><span style=\"color: #A3BE8C\">B<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">TX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">errors<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">dropped<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">overruns<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">carrier<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">collisions<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">ppp0:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">flags=<\/span><span style=\"color: #B48EAD\">4305<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #A3BE8C\">UP,POINTOPOINT,RUNNING,NOARP,MULTICAS<\/span><span style=\"color: #D8DEE9FF\">T<\/span><span style=\"color: #81A1C1\">&gt;<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">mtu<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">1280<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">inet<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">192.168<\/span><span style=\"color: #A3BE8C\">.42.102<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">netmask<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">255.255<\/span><span style=\"color: #A3BE8C\">.255.255<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">destination<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">192.168<\/span><span style=\"color: #A3BE8C\">.42.1<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">ppp<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">txqueuelen<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">3<\/span><span style=\"color: #D8DEE9FF\">  (Point-to-Point <\/span><span style=\"color: #A3BE8C\">Protocol<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">RX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">packets<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">3<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">bytes<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">54<\/span><span style=\"color: #D8DEE9FF\"> (54.0 <\/span><span style=\"color: #A3BE8C\">B<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">RX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">errors<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">dropped<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">overruns<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">frame<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">TX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">packets<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">3<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">bytes<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">54<\/span><span style=\"color: #D8DEE9FF\"> (54.0 <\/span><span style=\"color: #A3BE8C\">B<\/span><span style=\"color: #D8DEE9FF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9FF\">        <\/span><span style=\"color: #88C0D0\">TX<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">errors<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">dropped<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">overruns<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">carrier<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #A3BE8C\">collisions<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #B48EAD\">0<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u6211\u4eec\u5728\u817e\u8baf\u4e91\u7684\u4e2d\u67a2\u8282\u70b9\u4e0a\uff0c\u5c31\u53ef\u4ee5\u770b\u5230\u534e\u4e3a\u4e91\u548c\u963f\u91cc\u4e91\u90fd\u62e8\u5165\u4e0a\u6765\u4e86\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#d8dee9ff;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"[root@VM-12-4-centos ~]# ipsec trafficstatus\n#67: &quot;l2tp-psk&quot;[29] 121.36.XXX.202, type=ESP, add_time=1715344366, inBytes=4642, outBytes=4637, maxBytes=2^63B, id='192.168.20.21'\n#68: &quot;l2tp-psk&quot;[29] 121.36.XXX.202, type=ESP, add_time=0, inBytes=974, outBytes=974, maxBytes=2^63B, id='192.168.20.21'\n#70: &quot;l2tp-psk&quot;[31] 118.31.XXX.179, type=ESP, add_time=1715347319, inBytes=732, outBytes=714, maxBytes=2^63B, id='192.168.21.21'\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #ECEFF4\">[<\/span><span style=\"color: #D8DEE9FF\">root@VM-12-4-centos <\/span><span style=\"color: #81A1C1\">~<\/span><span style=\"color: #ECEFF4\">]<\/span><span style=\"color: #D8DEE9FF\"># ipsec trafficstatus<\/span><\/span>\n<span class=\"line\"><span style=\"color: #616E88\">#67: &quot;l2tp-psk&quot;[29] 121.36.XXX.202, type=ESP, add_time=1715344366, inBytes=4642, outBytes=4637, maxBytes=2^63B, id=&#39;192.168.20.21&#39;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #616E88\">#68: &quot;l2tp-psk&quot;[29] 121.36.XXX.202, type=ESP, add_time=0, inBytes=974, outBytes=974, maxBytes=2^63B, id=&#39;192.168.20.21&#39;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #616E88\">#70: &quot;l2tp-psk&quot;[31] 118.31.XXX.179, type=ESP, add_time=1715347319, inBytes=732, outBytes=714, maxBytes=2^63B, id=&#39;192.168.21.21&#39;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4\u3001\u914d\u7f6e\u7b14\u8bb0\u672c\u7535\u8111\u672c\u5730VPN<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"791\" src=\"https:\/\/www.xudongvp.com\/wp-content\/uploads\/2024\/05\/image-1-1024x791.png\" alt=\"\" class=\"wp-image-648\" srcset=\"https:\/\/www.xudongvp.com\/wp-content\/uploads\/2024\/05\/image-1-1024x791.png 1024w, https:\/\/www.xudongvp.com\/wp-content\/uploads\/2024\/05\/image-1-300x232.png 300w, https:\/\/www.xudongvp.com\/wp-content\/uploads\/2024\/05\/image-1-768x593.png 768w, https:\/\/www.xudongvp.com\/wp-content\/uploads\/2024\/05\/image-1-453x350.png 453w, https:\/\/www.xudongvp.com\/wp-content\/uploads\/2024\/05\/image-1.png 1504w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u5730\u7b14\u8bb0\u672cVPN\u62e8\u53f7\uff0c\u7136\u540e\u767b\u9646\u5230\u817e\u8baf\u4e91\u4e2d\u67a2\u8282\u70b9\u3002\u53ef\u4ee5\u6b63\u5e38\u4e0e\u963f\u91cc\u4e91\u548c\u534e\u4e3a\u4e91\u8282\u70b9\u901a\u8baf\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#d8dee9ff;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"xudong@xudongdeMacBook-Pro ~ % ssh root@192.168.42.1\nroot@192.168.42.1's password: \nLast failed login: Fri May 10 21:46:12 CST 2024 from 221.215.21.91 on ssh:notty\nThere were 7 failed login attempts since the last successful login.\nLast login: Fri May 10 21:24:13 2024 from 116.6.232.33\n[root@VM-12-4-centos ~]# ping 192.168.42.101\nPING 192.168.42.101 (192.168.42.101) 56(84) bytes of data.\n64 bytes from 192.168.42.101: icmp_seq=1 ttl=64 time=33.9 ms\n64 bytes from 192.168.42.101: icmp_seq=2 ttl=64 time=33.9 ms\n64 bytes from 192.168.42.101: icmp_seq=3 ttl=64 time=33.9 ms\n^C\n--- 192.168.42.101 ping statistics ---\n3 packets transmitted, 3 received, 0% packet loss, time 2002ms\nrtt min\/avg\/max\/mdev = 33.913\/33.933\/33.949\/0.213 ms\n[root@VM-12-4-centos ~]# ping 192.168.42.102\nPING 192.168.42.102 (192.168.42.102) 56(84) bytes of data.\n64 bytes from 192.168.42.102: icmp_seq=1 ttl=64 time=32.4 ms\n64 bytes from 192.168.42.102: icmp_seq=2 ttl=64 time=32.4 ms\n64 bytes from 192.168.42.102: icmp_seq=3 ttl=64 time=32.4 ms\n64 bytes from 192.168.42.102: icmp_seq=4 ttl=64 time=32.3 ms\n^C\n--- 192.168.42.102 ping statistics ---\n5 packets transmitted, 4 received, 20% packet loss, time 4004ms\nrtt min\/avg\/max\/mdev = 32.373\/32.415\/32.447\/0.182 ms\n[root@VM-12-4-centos ~]# \" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #88C0D0\">xudong@xudongdeMacBook-Pro<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">~<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">%<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">ssh<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #A3BE8C\">root@192.168.42.1<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">root@192.168.42.1<\/span><span style=\"color: #88C0D0\">&#39;s password: <\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">Last failed login: Fri May 10 21:46:12 CST 2024 from 221.215.21.91 on ssh:notty<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">There were 7 failed login attempts since the last successful login.<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">Last login: Fri May 10 21:24:13 2024 from 116.6.232.33<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">[root@VM-12-4-centos ~]# ping 192.168.42.101<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">PING 192.168.42.101 (192.168.42.101) 56(84) bytes of data.<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">64 bytes from 192.168.42.101: icmp_seq=1 ttl=64 time=33.9 ms<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">64 bytes from 192.168.42.101: icmp_seq=2 ttl=64 time=33.9 ms<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">64 bytes from 192.168.42.101: icmp_seq=3 ttl=64 time=33.9 ms<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">^C<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">--- 192.168.42.101 ping statistics ---<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">3 packets transmitted, 3 received, 0% packet loss, time 2002ms<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">rtt min\/avg\/max\/mdev = 33.913\/33.933\/33.949\/0.213 ms<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">[root@VM-12-4-centos ~]# ping 192.168.42.102<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">PING 192.168.42.102 (192.168.42.102) 56(84) bytes of data.<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">64 bytes from 192.168.42.102: icmp_seq=1 ttl=64 time=32.4 ms<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">64 bytes from 192.168.42.102: icmp_seq=2 ttl=64 time=32.4 ms<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">64 bytes from 192.168.42.102: icmp_seq=3 ttl=64 time=32.4 ms<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">64 bytes from 192.168.42.102: icmp_seq=4 ttl=64 time=32.3 ms<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">^C<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">--- 192.168.42.102 ping statistics ---<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">5 packets transmitted, 4 received, 20% packet loss, time 4004ms<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">rtt min\/avg\/max\/mdev = 32.373\/32.415\/32.447\/0.182 ms<\/span><\/span>\n<span class=\"line\"><span style=\"color: #88C0D0\">[root@VM-12-4-centos ~]# <\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\uff0c\u4e3a\u5565\u6211\u9700\u8981\u5148\u767b\u5f55\u5230\u817e\u8baf\u4e91\u4e2d\u67a2\u8282\u70b9\u5462\uff1f\u6211\u81ea\u5df1\u672c\u673a\uff0c\u4f5c\u4e3a\u865a\u62df\u7f51\u7684\u4e00\u4e2a\u8282\u70b9\uff0c\u548c\u5176\u4ed6\u8282\u70b9\u4e3a\u5565\u4e0d\u80fd\u76f4\u63a5\u4e92\u901a\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u95ee\u9898\uff0c\u540e\u9762\u89e3\u51b3\u5427\u3002\u770b\u6765\u8fd8\u5dee\u4e00\u70b9\u4e1c\u897f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5404\u4e2a\u516c\u6709\u4e91\u7684\u670d\u52a1\u5668\u5f00\u59cb\u6253\u6298\u554a\uff0c\u963f\u91cc\u4e9199\u5143\u4e00\u5e742C2G3M\u56fa\u5b9a\u5e26\u5bbd\uff0c\u817e\u8baf\u4e9199\u5143\u4e00\u5e742C2G4M\u5e26\u5bbd\uff08\u4f46\u662f\u6709\u6bcf\u6708300GB\u6d41\u91cf\u9650\u5236\uff09\uff0c\u867d\u7136\u6211\u559c\u6b22\u534e\u4e3a\u4e91\uff0c\u4f46\u8010\u4e0d\u4f4f\u534e\u4e3a\u4e91\u5b9e\u5728\u662f\u4e0d\u7ed9\u4f18\u60e0\u554a\u3002\u4e0d\u8fc7\u6211\u4e91\u670d\u52a1\u5668\u7eed\u8d39\u7eed\u5230\u4e862026\u5e74\u4e86\u3002\u5f00\u901a\u4e24\u4e2a\u65b0\u8282\u70b9\u5427\uff0c\u8bf4\u4e0d\u5b9a\u540e\u9762\u5e72\u5565\u4f1a\u7528\u4e0a\u3002 \u8fd9\u6837\u7684\u8bdd\uff0c\u52a0\u4e0a\u676d\u5dde\u548c\u4e0a\u6d77\u4e24\u4e2a\u81ea\u5df1\u7684\u5185\u7f51\u8282\u70b9\uff0c\u5c31\u6709\u4e94\u4e2a\u533a\u57df\u4e86\uff0c\u5c1d\u8bd5\u4e0b\u591a\u4e91\u7ec4\u7f51\uff1f\u8bf4\u5e72\u5c31\u5e72\u5427\u3002\u5148\u89c4\u5212\u4e00\u4e0b\u7f51\u7edc\u5206\u6bb5\u548c\u8282\u70b9\u804c\u80fd\uff0c\u8003\u8651\u5230\u540e\u7eed\u6709\u53ef\u80fd\u8bb2\u6240\u6709\u7684\u8282\u70b9\u7684\u5b50\u7f51\u8fde\u63a5\u6210\u4e00\u4e2a\u5927\u5185\u7f51\uff0c\u6240\u4ee5\u5404\u4e2a\u7f51\u6bb5\u5fc5\u987b\u4e0d\u80fd\u51b2\u7a81\u3002 \u676d\u5dde\u5bb6\u91cc\uff0c\u4e3a\u4e86\u51cf\u5c11\u7ed9\u666e\u901a\u8bbe\u5907\u5e26\u6765\u7684\u56f0\u6270\uff0c\u5c31\u7528\u8def\u7531\u5668\u666e\u904d\u9ed8\u8ba4\u7684192.168.0.0\u7684\u7f51\u6bb5\uff0c\u5176\u4ed6\u51e0\u4e2a\u8282\u70b9\u8fdb\u884c\u5206\u6bb5\u3002 \u8fd9\u91cc\u8bf4\u4e00\u4e2a\u63d2\u66f2\uff0c\u628a\u963f\u91cc\u4e91 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,23],"tags":[74,73],"class_list":["post-637","post","type-post","status-publish","format-standard","hentry","category-5","category-23","tag-vpn","tag-wan"],"_links":{"self":[{"href":"https:\/\/www.xudongvp.com\/index.php?rest_route=\/wp\/v2\/posts\/637","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xudongvp.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xudongvp.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xudongvp.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xudongvp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=637"}],"version-history":[{"count":6,"href":"https:\/\/www.xudongvp.com\/index.php?rest_route=\/wp\/v2\/posts\/637\/revisions"}],"predecessor-version":[{"id":649,"href":"https:\/\/www.xudongvp.com\/index.php?rest_route=\/wp\/v2\/posts\/637\/revisions\/649"}],"wp:attachment":[{"href":"https:\/\/www.xudongvp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xudongvp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xudongvp.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}