{"id":5363,"date":"2021-12-19T23:30:26","date_gmt":"2021-12-20T07:30:26","guid":{"rendered":"https:\/\/www.xh86.me\/?p=5363"},"modified":"2021-12-19T23:30:26","modified_gmt":"2021-12-20T07:30:26","slug":"%e5%af%b9%e7%ad%89%e4%bd%93%e6%a3%80%e6%b5%8b%e6%b4%9e%e5%af%9f%e5%85%88%e6%9c%ba%ef%bc%8c%e5%8f%8c%e9%93%be%e8%b7%af%e5%a4%87%e4%bb%bd%e6%9c%89%e5%a4%87%e6%97%a0%e6%82%a3","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=5363","title":{"rendered":"\u5bf9\u7b49\u4f53\u68c0\u6d4b\u6d1e\u5bdf\u5148\u673a\uff0c\u53cc\u94fe\u8def\u5907\u4efd\u6709\u5907\u65e0\u60a3"},"content":{"rendered":"<p>\u5e94\u7528\u4e86IPSec\u540e\uff0c\u901a\u4fe1\u5b89\u5168\u5f97\u5230\u4fdd\u969c\u3002\u5f53\u7f51\u7edc\u4e0a\u7a81\u53d1\u95ee\u9898\u65f6\uff0c\u6bd4\u5982\u8def\u7531\u95ee\u9898\u3001\u5bf9\u7aef\u8bbe\u5907\u91cd\u542f\u7b49\uff0c\u4f1a\u5bfc\u81f4IPSec\u901a\u4fe1\u4e2d\u65ad\u6216\u65f6\u65ad\u65f6\u7eed\uff0c\u90a3\u4e48\u5982\u4f55\u624d\u80fd\u5feb\u901f\u7684\u68c0\u6d4b\u5230\u6545\u969c\u5e76\u8fc5\u901f\u6062\u590dIPSec\u901a\u4fe1\u5462\uff1f\u8fd9\u5c31\u9700\u8981\u7528\u5230IKE\u5bf9\u7b49\u4f53\u68c0\u6d4b\u673a\u5236\u548cIPSec\u53ef\u9760\u6027\u4e86\u3002<\/p>\n<p>\u5bf9\u7b49\u4f53\u68c0\u6d4b\u6d1e\u5bdf\u5148\u673a<\/p>\n<p>\u5f53\u4e24\u4e2a\u5bf9\u7b49\u4f53\u4e4b\u95f4\u91c7\u7528IKE\u548cIPSec\u8fdb\u884c\u901a\u4fe1\u65f6\uff0c\u5bf9\u7b49\u4f53\u4e4b\u95f4\u53ef\u80fd\u4f1a\u7531\u4e8e\u8def\u7531\u95ee\u9898\u3001IPSec\u5bf9\u7b49\u4f53\u8bbe\u5907\u91cd\u542f\u6216\u5176\u4ed6\u539f\u56e0\u5bfc\u81f4\u8fde\u63a5\u65ad\u5f00\u3002\u7531\u4e8eIKE\u534f\u8bae\u672c\u8eab\u6ca1\u6709\u63d0\u4f9b\u5bf9\u7b49\u4f53\u72b6\u6001\u68c0\u6d4b\u673a\u5236\uff0c\u4e00\u65e6\u53d1\u751f\u5bf9\u7b49\u4f53\u4e0d\u53ef\u8fbe\u7684\u60c5\u51b5\uff0c\u53ea\u80fd\u7b49\u5f85\u5b89\u5168\u8054\u76df\u8001\u5316\u3002\u53ea\u6709\u5feb\u901f\u68c0\u6d4b\u5230\u5bf9\u7b49\u4f53\u7684\u72b6\u6001\u53d8\u5316\uff0c\u624d\u53ef\u4ee5\u5c3d\u5feb\u6062\u590dIPSec\u901a\u4fe1\u3002<br \/>\n\u73b0\u5728\u5f3a\u53d4\u7ed9\u5927\u5bb6\u5c55\u793a\u4e00\u4e0b\u7531\u4e8e\u5bf9\u7aef\u8bbe\u5907\u91cd\u542f\u5bfc\u81f4IPSec\u4e2d\u65ad\u7684\u60c5\u51b5\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"166\" class=\"wp-image-5364\" src=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file.png\" alt=\"\u56fe\u793a\n\n\u63cf\u8ff0\u5df2\u81ea\u52a8\u751f\u6210\" srcset=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file.png 626w, https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-300x80.png 300w\" sizes=\"auto, (max-width: 626px) 100vw, 626px\" \/><\/p>\n<p>\u7f51\u5173FW_A\u8ddf\u7f51\u5173FW_B\u4e4b\u95f4\u91c7\u7528IPSec\u8fdb\u884c\u901a\u4fe1\u3002\u91cd\u542f\u7f51\u5173FW_B\u540e\uff0c\u67e5\u770b\u4e24\u7aefIPSec\u96a7\u9053\u60c5\u51b5\u3002<\/p>\n<ul>\n<li>\u53d1\u73b0\u7f51\u5173FW_A\u4e0a\u7684IPSec\u96a7\u9053\u8fd8\u5728\u3002<\/li>\n<\/ul>\n<p>&lt;FW_A&gt;\u00a0<strong>display ike sa<\/strong><\/p>\n<p>current ike sa number: 2<br \/>\n\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<br \/>\nconn-id\u00a0\u00a0\u00a0 peer\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 flag\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 phase vpn<br \/>\n\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<br \/>\n40015\u00a0\u00a0\u00a0\u00a0\u00a0 2.2.3.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RD\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 v1:2\u00a0 public<br \/>\n40014\u00a0\u00a0\u00a0\u00a0\u00a0 2.2.3.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RD\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 v1:1\u00a0 public<\/p>\n<ul>\n<li>\u53d1\u73b0\u7f51\u5173FW_B\u91cd\u542f\u540e\u5176\u4e0a\u7684IPSec\u96a7\u9053\u4e0d\u5728\u4e86\u3002<\/li>\n<\/ul>\n<p>&lt;FW_B&gt;\u00a0<strong>display ike sa<br \/>\n<\/strong> current sa Num :0<\/p>\n<p>\u8fd9\u5c31\u4f1a\u5bfc\u81f4\u5982\u4e0b\u7684\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u603b\u8235\u7684PC1\u5148\u8bbf\u95ee\u5206\u8235\u7684PC2\uff0c\u65e0\u6cd5\u901a\u4fe1\u3002<br \/>\n\u539f\u56e0\u5c31\u5728\u4e8eFW_A\u4e0a\u7684\u5b89\u5168\u8054\u76df\u8fd8\u5b58\u5728\uff0c\u4f46FW_B\u4e0a\u7684\u5b89\u5168\u8054\u76df\u5df2\u7ecf\u6ca1\u6709\u4e86\u3002\u4ecePC1\u8bbf\u95eePC2\u4f1a\u91c7\u7528\u539f\u6709\u7684\u5b89\u5168\u8054\u76df\uff0c\u800c\u65e0\u6cd5\u89e6\u53d1FW_A\u4e0eFW_B\u4e4b\u95f4\u5efa\u7acb\u65b0\u7684\u5b89\u5168\u8054\u76df\u3002\u4ece\u800c\u5bfc\u81f4\u8bbf\u95ee\u5931\u8d25\u3002<\/li>\n<li>\u5206\u8235\u7684PC2\u5148\u8bbf\u95ee\u603b\u8235\u7684PC1\uff0c\u53ef\u4ee5\u6b63\u5e38\u901a\u4fe1\u3002<br \/>\n\u56e0\u4e3aFW_B\u4e0a\u4e0d\u5b58\u5728\u5b89\u5168\u8054\u76df\uff0c\u56e0\u6b64\u53ef\u4ee5\u89e6\u53d1\u5efa\u7acb\u5b89\u5168\u8054\u76df\u3002\u5b89\u5168\u8054\u76df\u5efa\u7acb\u540e\uff0c\u53cc\u65b9\u53ef\u4ee5\u6b63\u5e38\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<p>\u9488\u5bf9\u8fd9\u79cd\u95ee\u9898\u7684\u89e3\u51b3\u529e\u6cd5\u5c31\u662f\u9700\u8981\u5f00\u542fIPSec\u68c0\u6d4b\u673a\u5236\u3002\u5f00\u542fIPSec\u68c0\u6d4b\u673a\u5236\u540e\uff0c\u5f53\u4e00\u7aef\u8bbe\u5907\u6545\u969c\u540e\uff0c\u53e6\u4e00\u7aef\u8bbe\u5907\u7684\u5b89\u5168\u8054\u76df\u4e5f\u540c\u65f6\u5220\u9664\u3002<br \/>\nUSG\u7cfb\u5217\u9632\u706b\u5899\u652f\u6301\u4e24\u79cdIPSec\u68c0\u6d4b\u673a\u5236\uff1a<\/p>\n<ul>\n<li>Keepalive\u673a\u5236<br \/>\nKeepalive\u673a\u5236\u901a\u8fc7IKE\u5bf9\u7b49\u4f53\u5468\u671f\u6027\u53d1\u9001Hello\u6d88\u606f\u6765\u544a\u8bc9\u5bf9\u65b9\u81ea\u5df1\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\u3002\u82e5\u5728\u8d85\u65f6\u65f6\u95f4\u5185\u6ca1\u6709\u6536\u5230Hello\u62a5\u6587\uff0c\u5219\u8ba4\u4e3a\u5bf9\u7aef\u4e0d\u53ef\u8fbe\u3002\u6b64\u65f6\u5c06\u5220\u9664\u8be5IKE SA\u53ca\u7531\u5b83\u534f\u5546\u7684IPSec SA\u3002<br \/>\nKeepalive\u673a\u5236\u9ed8\u8ba4\u5173\u95ed\u3002\u914d\u7f6e\u76f8\u5e94\u53c2\u6570\u540e\uff0ckeepalive\u673a\u5236\u751f\u6548\u3002<\/li>\n<li>DPD\u673a\u5236<br \/>\nDPD\uff08Dead Peer Detection\uff09\u673a\u5236\u4e0d\u7528\u5468\u671f\u6027\u53d1\u9001Hello\u6d88\u606f\uff0c\u800c\u662f\u901a\u8fc7\u4f7f\u7528IPSec\u6d41\u91cf\u6765\u6700\u5c0f\u5316\u5bf9\u7b49\u4f53\u72b6\u6001\u68c0\u6d4b\u6240\u9700\u6d88\u606f\u62a5\u6587\u7684\u6570\u91cf\u3002\u82e5\u53ef\u4ee5\u6536\u5230\u5bf9\u7aef\u53d1\u6765\u7684\u6d41\u91cf\uff0c\u5219\u8ba4\u4e3a\u5bf9\u65b9\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\uff1b\u53ea\u6709\u5f53\u4e00\u5b9a\u65f6\u95f4\u95f4\u9694\u5185\u6ca1\u6709\u6536\u5230\u5bf9\u7aef\u53d1\u6765\u7684\u6d41\u91cf\u65f6\uff0c\u624d\u4f1a\u53d1\u9001DPD\u62a5\u6587\u63a2\u6d4b\u5bf9\u7aef\u7684\u72b6\u6001\u3002\u82e5\u53d1\u9001\u51e0\u6b21DPD\u62a5\u6587\u540e\u4e00\u76f4\u6ca1\u6709\u6536\u5230\u5bf9\u7aef\u7684\u56de\u5e94\uff0c\u5219\u8ba4\u4e3a\u5bf9\u7aef\u4e0d\u53ef\u8fbe\uff0c\u6b64\u65f6\u5c06\u5220\u9664\u8be5IKE SA\u53ca\u7531\u5b83\u534f\u5546\u7684IPSec SA\u3002<\/p>\n<ul>\n<li>\u00a0IKEv1\u65f6\u914d\u7f6eDPD\u673a\u5236<br \/>\nIKEv1\u9ed8\u8ba4\u4e0d\u652f\u6301DPD\u3002\u9700\u8981\u5728\u96a7\u9053\u4e24\u7aef\u540c\u65f6\u914d\u7f6e\u3002\u4e24\u7aef\u914d\u7f6e\u7684DPD\u53c2\u6570\u5f7c\u6b64\u72ec\u7acb\uff0c\u4e0d\u9700\u8981\u5339\u914d\u3002<\/li>\n<li>IKEv2\u65f6\u914d\u7f6eDPD\u673a\u5236<br \/>\nIKEv2\u9ed8\u8ba4\u652f\u6301DPD\u3002\u53ea\u8981\u5728\u96a7\u9053\u4e00\u7aef\u914d\u7f6eDPD\uff0c\u53e6\u4e00\u7aef\u5c31\u53ef\u4ee5\u54cd\u5e94DPD\u62a5\u6587\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u5b9e\u9645\u5e94\u7528\u4e2dkeepalive\u5f88\u5c11\u4f7f\u7528\u3002\u4e3b\u8981\u539f\u56e0\u662fkeepalive\u5b58\u5728\u5982\u4e0b\u4e24\u4e2a\u65b9\u9762\u7684\u7f3a\u9677\uff1a<\/p>\n<ol>\n<li>Keepalive\u673a\u5236\u5468\u671f\u6027\u53d1\u9001Hello\u62a5\u6587\u5c06\u6d88\u8017\u5927\u91cf\u7684CPU\u8d44\u6e90\uff0c\u4f1a\u9650\u5236\u53ef\u5efa\u7acb\u7684IPSec\u4f1a\u8bdd\u7684\u6570\u91cf\u3002<\/li>\n<li>Keepalive\u6ca1\u6709\u7edf\u4e00\u6807\u51c6\uff0c\u5404\u5382\u5546\u7684\u8bbe\u5907\u53ef\u80fd\u65e0\u6cd5\u5bf9\u63a5\u3002<\/li>\n<\/ol>\n<p><strong>\u8bf4\u660e\uff1a\u5bf9\u7b49\u4f53\u68c0\u6d4b\u673a\u5236\u867d\u7136\u4e0d\u662f\u5fc5\u914d\u9879\uff0c\u4f46\u5bf9IPSec\u6545\u969c\u6062\u590d\u6709\u76ca\uff0c\u63a8\u8350\u5927\u5bb6\u914d\u7f6eIPSec\u65f6\u914d\u7f6eDPD\u68c0\u6d4b\u673a\u5236\u3002<\/strong><br \/>\n\u4e0b\u9762\u4ee5\u914d\u7f6eDPD\u673a\u5236\u4e3a\u4f8b\uff0c\u8bf4\u660eFW_B\u53d1\u751f\u6545\u969c\u540eFW_A\u4e0a\u7684\u53d8\u5316\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>\u914d\u7f6e<\/strong><\/td>\n<td><strong>\u603b\u8235<\/strong><\/td>\n<td><strong>\u5206\u8235<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u914d\u7f6eDPD<\/strong><\/td>\n<td><strong>ike dpd interval 10 2<\/strong><\/td>\n<td><strong>ike dpd interval 10 2<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u8bf4\u660e\uff1a\u91c7\u7528IKEv2\u662f\u53ea\u8981\u4e00\u7aef\u914d\u7f6e\u5c31\u53ef\u4ee5\u4e86\u3002<br \/>\n<\/em> \u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u8bbe\u5907\u68c0\u6d4b\u5230\u94fe\u8def\u72b6\u6001\u7684\u53d8\u5316\u3002\u6b64\u65f6\u67e5\u770bIKE SA\u548cIPSec SA\u7684\u60c5\u51b5\uff0c\u53d1\u73b0FW_A\u4e0a\u7684\u5b89\u5168\u8054\u76df\u5df2\u7ecf\u5220\u9664\u4e86\u3002<br \/>\n&lt;FW_A&gt;\u00a0<strong>display ike sa<br \/>\n<\/strong> current sa Num :0<br \/>\n\u6b64\u65f6\u53ef\u4ee5\u6b63\u5e38\u5efa\u7acbIPSec\u96a7\u9053\u4e86\u3002<\/p>\n<p>\u53cc\u94fe\u8def\u5907\u4efd\u6709\u5907\u65e0\u60a3<\/p>\n<p>IPSec\u53ef\u9760\u6027\u53ef\u4ee5\u5206\u4e3a\u8bbe\u5907\u53ef\u9760\u6027\u548c\u94fe\u8def\u53ef\u9760\u6027\u3002\u8bbe\u5907\u53ef\u9760\u6027\u4e3b\u8981\u662f\u53cc\u673a\u70ed\u5907\uff0c\u7531\u4e8e\u53cc\u673a\u70ed\u5907\u975e\u5e38\u590d\u6742\uff0c\u4e0d\u662f\u4e00\u53e5\u4e24\u53e5\u53ef\u4ee5\u8bf4\u6e05\u7684\uff0c\u5f3a\u53d4\u5c06\u5728\u540e\u9762\u4e13\u95e8\u8bb2\u89e3\u3002\u672c\u6b21\u8bb2\u89e3\u7684\u91cd\u70b9\u662f\u94fe\u8def\u53ef\u9760\u6027\u3002<br \/>\n\u7531\u4e8e\u5929\u5730\u4f1a\u7684\u53d1\u5c55\u58ee\u5927\uff0c\u603b\u8235\u8981\u4e0e\u6240\u6709\u5206\u8235\u8fdb\u884c\u901a\u4fe1\uff0c\u7f51\u7edc\u5e26\u5bbd\u500d\u611f\u538b\u529b\u3002\u4e00\u65e6\u7f51\u7edc\u51fa\u95ee\u9898\uff0c\u5c31\u5b8c\u5168\u4e0d\u80fd\u901a\u4fe1\u4e86\u3002\u4e3a\u907f\u514d\u6b64\u7b49\u60b2\u5267\uff0c\u9648\u603b\u8235\u4e3b\u51b3\u5b9a\u4e3a\u603b\u8235\u518d\u8d2d\u4e70\u4e00\u6761\u94fe\u8def\uff0c\u65e2\u53ef\u7f13\u89e3\u5e26\u5bbd\u538b\u529b\uff0c\u53c8\u53ef\u4ee5\u53cc\u94fe\u8def\u5907\u4efd\u3002\u9488\u5bf9\u53cc\u94fe\u8def\u7684\u573a\u666f\u53ef\u4ee5\u91c7\u7528\u5982\u4e0b\u4e24\u79cd\u65b9\u6848\u8fdb\u884c\u914d\u7f6e\uff1a<\/p>\n<p>\u65b9\u6848\u4e00\uff1aIPSec\u4e3b\u5907\u94fe\u8def\u5907\u4efd<\/p>\n<p>\u603b\u8235\u91c7\u7528\u53cc\u94fe\u8def\u4e0e\u5206\u8235\u901a\u4fe1\uff0c\u91c7\u7528IPSec\u4e3b\u5907\u94fe\u8def\u5907\u4efd\u65b9\u5f0f\u7684\u5178\u578b\u7ec4\u7f51\u5982\u4e0b\u56fe\u6240\u793a\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" width=\"715\" height=\"207\" class=\"wp-image-5365\" src=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-1.png\" alt=\"\u56fe\u5f62\u7528\u6237\u754c\u9762, \u6587\u672c\n\n\u63cf\u8ff0\u5df2\u81ea\u52a8\u751f\u6210\" srcset=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-1.png 715w, https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-1-300x87.png 300w\" sizes=\"auto, (max-width: 715px) 100vw, 715px\" \/><\/p>\n<p>FW_B\u4e0a\u914d\u7f6e\u4e24\u4e2aTunnel\u63a5\u53e3\uff08\u501f\u7528GE1\/0\/0\u7684IP\u5730\u5740\uff09\u5206\u522b\u4e8eFW_A\u7684\u4e3b\u94fe\u8def\u63a5\u53e3GE1\/0\/0\u548c\u5907\u94fe\u8def\u63a5\u53e3GE1\/0\/1\u8fdb\u884cIPSec\u5bf9\u63a5\u3002\u5176\u914d\u7f6e\u7684\u5173\u952e\u5728\u4e8e\u5fc5\u987b\u914d\u7f6eIP-Link\uff0c\u5e76\u91c7\u7528IP-Link\u68c0\u6d4b\u4e3b\u94fe\u8def\u7684\u72b6\u6001\u3002<\/p>\n<ul>\n<li>\u4e0d\u914d\u7f6eIP-Link\u65f6\uff0c\u5f53FW_A\u7684\u4e3b\u94fe\u8def\u6545\u969c\u65f6\uff0cFW_B\u65e0\u6cd5\u611f\u77e5\u3002\u56e0\u6b64FW_B\u4e0a\u7684\u8def\u7531\u8868\u4e0d\u4f1a\u53d8\u5316\uff0c\u5176\u51fa\u63a5\u53e3\u4ecd\u7136\u662f\u4e0e\u4e3b\u94fe\u8def\u5bf9\u63a5\u7684Tunnel1\u3002\u8fd9\u4f1a\u5bfc\u81f4IPSec\u96a7\u9053\u5efa\u7acb\u5931\u8d25\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"701\" height=\"262\" class=\"wp-image-5366\" src=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-2.png\" alt=\"\u6587\u672c\n\n\u63cf\u8ff0\u5df2\u81ea\u52a8\u751f\u6210\" srcset=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-2.png 701w, https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-2-300x112.png 300w\" sizes=\"auto, (max-width: 701px) 100vw, 701px\" \/><\/p>\n<ul>\n<li>\u914d\u7f6eIP-Link\u65f6\uff0cFW_B\u4e0a\u53ef\u4ee5\u611f\u77e5FW_A\u4e0a\u7684\u4e3b\u94fe\u8def\u72b6\u6001\u7684\u53d8\u5316\u3002\u5f53FW_A\u7684\u4e3b\u94fe\u8def\u6545\u969c\u65f6\uff0cFW_B\u4e0a\u7684\u8def\u7531\u8868\u4e5f\u4f1a\u540c\u6b65\u53d1\u751f\u6539\u53d8\u3002\u6b64\u65f6\u53ef\u4ee5\u901a\u8fc7\u5907\u94fe\u8def\u5efa\u7acbIPSec\u96a7\u9053\uff0c\u6062\u590d\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"701\" height=\"262\" class=\"wp-image-5367\" src=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-3.png\" alt=\"\u65e5\u7a0b\u8868\n\n\u63cf\u8ff0\u5df2\u81ea\u52a8\u751f\u6210\" srcset=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-3.png 701w, https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-3-300x112.png 300w\" sizes=\"auto, (max-width: 701px) 100vw, 701px\" \/><\/p>\n<p>\u603b\u8235\u548c\u5206\u8235\u7f51\u5173\u7684\u5173\u952e\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n<table>\n<tbody>\n<tr>\n<td>\u5173\u952e\u914d\u7f6e<\/td>\n<td>\u603b\u8235<\/td>\n<td>\u5206\u8235<\/td>\n<\/tr>\n<tr>\n<td><strong>IP-Link<\/strong><em>\/\/\u7528\u4e8e\u76d1\u63a7\u4e3b\u94fe\u8def\u7684\u60c5\u51b5<\/em><\/td>\n<td><strong>ip-link check enableip-link 1 destination 2.2.2.2 interface GigabitEthernet1\/0\/0 mode icmp next-hop 202.38.163.2<\/strong><\/td>\n<td><strong>ip-link check enableip-link 1 destination 202.38.163.1 interface GigabitEthernet1\/0\/0 mode icmp next-hop 2.2.2.1<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u8def\u7531\u914d\u7f6e<\/strong><\/td>\n<td><strong>ip route-static 10.2.1.0 24 202.38.163.2 preference 10 track ip-link 1\u00a0<\/strong><em>\/\/\u5230\u5206\u652f\u7684\u8def\u7531\uff0cGE1\/0\/0\u51fa\u53e3\u7684\u94fe\u8def\u4e3a\u4e3b\u94fe\u8def<\/em><strong>ip route-static 10.2.1.0 24 202.38.164.2 preference 20\u00a0<\/strong><em>\/\/\u5230\u5206\u652f\u7684\u8def\u7531\uff0cGE1\/0\/1\u51fa\u53e3\u7684\u94fe\u8def\u4e3a\u5907\u94fe\u8def<\/em><strong>ip route-static 0.0.0.0 0.0.0.0 202.38.163.2 preference 10 track ip-link 1<\/strong><em>\u00a0\/\/\u7f3a\u7701\u8def\u7531\uff0cGE1\/0\/0\u51fa\u53e3\u7684\u94fe\u8def\u4e3a\u4e3b\u94fe\u8def<\/em><strong>ip route-static 0.0.0.0 0.0.0.0 202.38.164.2 preference 20<\/strong><em>\/\/\u7f3a\u7701\u8def\u7531\uff0cGE1\/0\/1\u51fa\u53e3\u7684\u94fe\u8def\u4e3a\u5907\u94fe\u8def<\/em><\/td>\n<td><strong>ip route-static 10.1.1.0 255.255.255.0 Tunnel 1 preference 10 track ip-link 1 \/\/Tunnel1\u8ddf\u4e3b\u94fe\u8def\u5bf9\u63a5ip route-static 10.1.1.0 255.255.255.0 Tunnel 2 preference 20\u00a0<\/strong><em>\/\/Tunnel2\u8ddf\u5907\u94fe\u8def\u5bf9\u63a5<\/em><strong>ip route-static 0.0.0.0 0.0.0.0 2.2.2.1\u00a0<\/strong><em>\/\/\u914d\u7f6e\u7f3a\u7701\u8def\u7531\uff0c\u4e0b\u4e00\u8df3\u4e3a2.2.2.1<\/em><\/td>\n<\/tr>\n<tr>\n<td><strong>\u5b9a\u4e49\u88ab\u4fdd\u62a4\u7684\u6570\u636e\u6d41<\/strong><\/td>\n<td><strong>acl 3000\u00a0rule 5 permit ip source 10.1.1.0 0.0.0.255 destiantion 10.2.1.0 0.0.0.255acl 3001\u00a0rule 5 permit ip source 10.1.1.0 0.0.0.255 destiantion 10.2.1.0 0.0.0.255<\/strong><\/td>\n<td><strong>acl 3000\u00a0rule 5 permit ip source 10.2.1.0 0.0.0.255 destiantion 10.1.1.0 0.0.0.255acl 3001\u00a0rule 5 permit ip source 10.2.1.0 0.0.0.255 destiantion 10.1.1.0 0.0.0.255<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u914d\u7f6eIPSec\u5b89\u5168\u63d0\u8bae<\/strong><\/td>\n<td><strong>ipsec proposal pro1<\/strong><\/td>\n<td><strong>ipsec proposal pro1<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u914d\u7f6eIKE\u5b89\u5168\u63d0\u8bae<\/strong><\/td>\n<td><strong>ike proposal 10<\/strong><\/td>\n<td><strong>ike proposal 10<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>IKE\u5bf9\u7b49\u4f53<\/strong><\/td>\n<td><strong>ike peer fenduo\u00a0pre-shared-key tiandihui1\u00a0ike-proposal 10<\/strong><\/td>\n<td><strong>ike peer a1\u00a0pre-shared-key tiandihui1\u00a0ike-proposal 10\u00a0remote-address 202.38.163.1<\/strong><em>\/\/\u539f\u6709\u94fe\u8def\u7684\u51fa\u63a5\u53e3IP\u5730\u5740<\/em><strong>ike peer a2\u00a0pre-shared-key tiandihui1ike-proposal 10remote-address 202.38.164.1<\/strong><em>\/\/\u539f\u6709\u94fe\u8def\u7684\u51fa\u63a5\u53e3IP\u5730\u5740<\/em><\/td>\n<\/tr>\n<tr>\n<td><strong>IPSec\u5b89\u5168\u7b56\u7565<\/strong><em>\/\/\u521b\u5efa\u4e24\u6761IPSec\u5b89\u5168\u7b56\u7565<\/em><\/td>\n<td><strong>ipsec policy-template tem1 1\u00a0security acl 3000\u00a0proposal pro1\u00a0ike-peer fenduoipsec policy policy1 1 isakmp template tem1ipsec policy-template tem2 1\u00a0security acl 3001\u00a0proposal pro1\u00a0ike-peer fenduoipsec policy policy2 1 isakmp template tem2<\/strong><\/td>\n<td><strong>ipsec policy policy1 1 isakmp\u00a0security acl 3000\u00a0proposal pro1\u00a0ike-peer a1ipsec policy policy1 1 isakmp\u00a0security acl 3001\u00a0proposal pro1\u00a0ike-peer a2<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u5e94\u7528IPSec\u5b89\u5168\u7b56\u7565<\/strong><\/td>\n<td><strong>interface GigabitEthernet1\/0\/0\u00a0ip address 202.38.163.1 24\u00a0ipsec policy policy1interface GigabitEthernet1\/0\/1\u00a0ip address 202.38.164.1 24\u00a0ipsec policy policy2<\/strong><\/td>\n<td><strong>interface Tunnel1\u00a0ip address unnumbered interface GigabitEthernet1\/0\/0<\/strong>\u00a0<em>\/\/\u501f\u7528\u7269\u7406\u53e3GE1\/0\/0\u7684IP\u5730\u5740<\/em><strong>\u00a0tunnel-protocol ipsec\u00a0ipsec policy policy1interface Tunnel2\u00a0ip address unnumbered interface GigabitEthernet1\/0\/0<\/strong><em>\/\/\u501f\u7528\u7269\u7406\u53e3GE1\/0\/0\u7684IP\u5730\u5740<\/em><strong>\u00a0tunnel-protocol ipsec\u00a0ipsec policy policy2<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u5efa\u7acbIPSec <a href=\"https:\/\/www.it8045.com\/tag\/32\" target=\"_blank\" rel=\"noopener\">VPN<\/a>\u3002\u4ecePC2 ping PC1\uff0c\u53ef\u4ee5ping\u901a\u3002\u67e5\u770bIKE SA\u7684\u5efa\u7acb\u60c5\u51b5\u5982\u4e0b\uff1a<br \/>\n&lt;FW_B&gt;\u00a0<strong>display ike sa<br \/>\n<\/strong> current ike sa number: 2<br \/>\n\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<br \/>\nconn-id\u00a0\u00a0\u00a0 peer\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 flag\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0phase vpn<br \/>\n\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<br \/>\n40003\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0202.38.163.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RD|ST\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 v2:2\u00a0 public<br \/>\n3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0202.38.163.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0RD|ST\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 v2:1\u00a0 public<\/p>\n<p>\u65ad\u5f00\u4e3b\u94fe\u8def\uff08shutdown GE1\/0\/0\u63a5\u53e3\uff09\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5907\u94fe\u8def\u5efa\u7acbIPSec VPN\u3002\u4ece\u5206\u8235PC ping\u603b\u8235PC\uff0c\u53ef\u4ee5ping\u901a\u3002\u67e5\u770bIKE SA\u5efa\u7acb\u60c5\u51b5\u5982\u4e0b\uff1a<br \/>\n&lt;FW_B&gt; display ike sa<br \/>\ncurrent ike sa number: 2<br \/>\n\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<br \/>\nconn-id\u00a0\u00a0\u00a0 peer\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 flag\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 phase vpn<br \/>\n\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<br \/>\n40009\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0202.38.164.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RD|ST\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 v2:2\u00a0 public<br \/>\n9\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0202.38.164.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0RD|ST\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 v2:1\u00a0 public<\/p>\n<p>\u8bf4\u660eIP-Link\u68c0\u6d4b\u5230\u4e3b\u94fe\u8def\u7684\u63a5\u53e3\u6545\u969c\u540e\uff0c\u4fee\u6539\u4e86FW_A\u4e0a\u548cFW_B\u4e0a\u4f7f\u7528\u7684\u8def\u7531\u3002<br \/>\n\u4e3b\u94fe\u8def\u6b63\u5e38\u60c5\u51b5\u4e0bFW_B\u4e0a\u7684\u8def\u7531\u8868\uff08\u53ea\u7ed9\u51fa\u9759\u6001\u8def\u7531\uff09\uff1a<\/p>\n<p>&lt;FW_B&gt;\u00a0<strong>display ip routing-table<\/strong><\/p>\n<p>Route Flags: R \u2013 relay, D \u2013 download to fib<\/p>\n<p>\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p>Routing Tables: Public<\/p>\n<p>Destinations : 10\u00a0\u00a0Routes : 12<\/p>\n<p>Destination\/Mask\u00a0\u00a0\u00a0\u00a0Proto\u00a0\u00a0Pre\u00a0\u00a0Cost\u00a0\u00a0\u00a0\u00a0\u00a0Flags NextHop\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Interface<\/p>\n<p>0.0.0.0\/0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Static 60\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0RD\u00a0\u00a02.2.2.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0GigabitEthernet1\/0\/0<\/p>\n<p>10.1.1.0\/24\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Static 10\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D\u00a0\u00a0\u00a02.2.2.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Tunnel1<\/p>\n<p>\u4e3b\u94fe\u8def\u65ad\u5f00\u540eFW_B\u4e0a\u7684\u8def\u7531\u8868\uff08\u53ea\u7ed9\u51fa\u9759\u6001\u8def\u7531\uff09\uff1a<br \/>\n&lt;FW_B&gt; display ip routing-table<\/p>\n<p>Route Flags: R \u2013 relay, D \u2013 download to fib<\/p>\n<p>\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p>Routing Tables: Public<\/p>\n<p>Destinations : 10\u00a0\u00a0Routes : 12<\/p>\n<p>Destination\/Mask\u00a0\u00a0\u00a0\u00a0Proto\u00a0\u00a0Pre\u00a0\u00a0Cost\u00a0\u00a0\u00a0\u00a0\u00a0Flags NextHop\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Interface<\/p>\n<p>0.0.0.0\/0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Static 60\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0RD\u00a0\u00a02.2.2.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0GigabitEthernet1\/0\/0<\/p>\n<p>10.1.1.0\/24\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Static 20\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D\u00a0\u00a0\u00a02.2.2.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Tunnel2<\/p>\n<p>\u65b9\u6848\u4e8c\uff1aIPSec\u96a7\u9053\u5316\u94fe\u8def\u5907\u4efd<\/p>\n<p>IPSec\u4e3b\u5907\u94fe\u8def\u5907\u4efd\u9700\u8981\u5206\u522b\u5728\u4e24\u4e2a\u7269\u7406\u63a5\u53e3\u4e0a\u5e94\u7528IPSec\u7b56\u7565\uff0c\u914d\u7f6e\u590d\u6742\uff1b\u4e14\u9700\u8981\u901a\u8fc7IP-Link\u8ddf\u8e2a\u8def\u7531\u72b6\u6001\uff0c\u4ee5\u4fbf\u6b63\u786e\u7684\u8fdb\u884cIPSec\u96a7\u9053\u5207\u6362\u3002\u90a3\u80fd\u5426\u4e0d\u76f4\u63a5\u5728\u7269\u7406\u63a5\u53e3\u4e0a\u5e94\u7528IPSec\u7b56\u7565\u5462\uff0c\u8fd9\u6837\u662f\u5426\u5c31\u53ef\u4ee5\u907f\u514d\u96a7\u9053\u5207\u6362\u7684\u95ee\u9898\u5462\uff1f<br \/>\n\u5f53\u7136\u662f\u53ef\u4ee5\u7684\u3002\u65b9\u6cd5\u5c31\u662f\u5c06IPSec\u7b56\u7565\u5e94\u7528\u5230\u4e00\u4e2a\u865a\u62df\u7684Tunnel\u63a5\u53e3\u4e0a\u3002\u7531\u4e8e\u7b56\u7565\u4e0d\u662f\u5e94\u7528\u5230\u5b9e\u9645\u7269\u7406\u63a5\u53e3\uff0c\u90a3\u4e48IPSec\u5e76\u4e0d\u5173\u5fc3\u6709\u51e0\u6761\u94fe\u8def\u53ef\u4ee5\u5230\u8fbe\u5bf9\u7aef\uff0c\u4e5f\u4e0d\u5173\u5fc3\u54ea\u6761\u94fe\u8def\u53d1\u751f\u6545\u969c\uff0c\u53ea\u6709\u53ef\u4ee5\u67e5\u627e\u5230\u53ef\u4ee5\u5230\u8fbe\u5bf9\u7aef\u7684\u8def\u7531\uff0cIPSec\u901a\u4fe1\u5c31\u4e0d\u4f1a\u4e2d\u65ad\u3002<br \/>\n\u603b\u8235\u91c7\u7528\u53cc\u94fe\u8def\u4e0e\u5206\u8235\u901a\u4fe1\uff0c\u91c7\u7528IPSec\u96a7\u9053\u5316\u94fe\u8def\u5907\u4efd\u65b9\u5f0f\u7ec4\u7f51\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"716\" height=\"207\" class=\"wp-image-5368\" src=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-4.png\" alt=\"\u56fe\u5f62\u7528\u6237\u754c\u9762, \u6587\u672c\n\n\u63cf\u8ff0\u5df2\u81ea\u52a8\u751f\u6210\" srcset=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-4.png 716w, https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-4-300x87.png 300w\" sizes=\"auto, (max-width: 716px) 100vw, 716px\" \/><\/p>\n<p>\u4e0b\u9762\u5f3a\u53d4\u5c31\u8bb2\u4e00\u4e0bIPSec\u96a7\u9053\u5316\u94fe\u8def\u5907\u4efd\u65f6\u62a5\u6587\u662f\u5982\u4f55\u5c01\u88c5\u548c\u89e3\u5c01\u88c5\u7684\u3002<\/p>\n<p>FW_A\u4e0a\u62a5\u6587\u52a0\u5c01\u88c5\u7684\u8fc7\u7a0b\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"395\" height=\"267\" class=\"wp-image-5369\" src=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-5.png\" alt=\"\u56fe\u793a\n\n\u63cf\u8ff0\u5df2\u81ea\u52a8\u751f\u6210\" srcset=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-5.png 395w, https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-5-300x203.png 300w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/><\/p>\n<p>\uff081\uff09\u00a0FW_A\u6536\u5230\u9700\u8981\u8fdb\u884cIPSec\u5904\u7406\u7684\u62a5\u6587\u540e\uff0c\u5c06\u6536\u5230\u7684IP\u660e\u6587\u9001\u5230\u8f6c\u53d1\u6a21\u5757\u8fdb\u884c\u5904\u7406\u3002<br \/>\n\uff082\uff09\u00a0\u8f6c\u53d1\u6a21\u5757\u901a\u8fc7\u67e5\u627e\u8def\u7531\uff0c\u53d1\u73b0\u8def\u7531\u51fa\u63a5\u53e3\u4e3aTunnel\u63a5\u53e3\u3002\u8f6c\u53d1\u6a21\u5757\u4f9d\u636e\u8def\u7531\u67e5\u8be2\u7ed3\u679c\u5c06IP\u660e\u6587\u53d1\u9001\u5230Tunnel\u63a5\u53e3\u3002<br \/>\n\uff083\uff09\u00a0\u7531\u4e8eTunnel\u63a5\u53e3\u5e94\u7528\u4e86IPSec\u7b56\u7565\uff0c\u62a5\u6587\u5728Tunnel\u63a5\u53e3\u4e0a\u8fdb\u884cIPSec\u52a0\u5c01\u88c5\u3002\u5c01\u88c5\u540e\u7684\u62a5\u6587\u7684\u6e90IP\u548c\u76ee\u7684IP\u5206\u522b\u4e3a\u4e24\u7aef\u96a7\u9053\u63a5\u53e3\uff08\u5e94\u7528IPSec\u7b56\u7565\u7684\u63a5\u53e3\uff09\u7684IP\u5730\u5740\u3002<br \/>\n\uff084\uff09\u00a0\u5c01\u88c5\u540e\u7684IP\u62a5\u6587\u88ab\u9001\u5230\u8f6c\u53d1\u6a21\u5757\u8fdb\u884c\u5904\u7406\u3002\u8f6c\u53d1\u6a21\u5757\u518d\u6b21\u5bf9\u5bc6\u6587\u67e5\u627e\u8def\u7531\u3002<br \/>\n\uff085\uff09\u00a0\u8f6c\u53d1\u6a21\u5757\u901a\u8fc7\u67e5\u627e\u8def\u7531\uff0c\u53d1\u73b0\u8def\u7531\u4e0b\u4e00\u8df3\u4e3a\u7269\u7406\u63a5\u53e3\u7684\u8def\u7531\u3002\u6839\u636e\u8def\u7531\u7684\u4f18\u5148\u7ea7\u7b49\u9009\u62e9\u5408\u9002\u7684\u8def\u7531\uff0c\u5c06IP\u5bc6\u6587\u4ece\u8bbe\u5907\u7684\u67d0\u4e2a\u5b9e\u9645\u7269\u7406\u63a5\u53e3\u8f6c\u53d1\u51fa\u53bb\u3002<br \/>\nFW_A\u4e0a\u62a5\u6587\u89e3\u5c01\u88c5\u7684\u8fc7\u7a0b\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"395\" height=\"267\" class=\"wp-image-5370\" src=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-6.png\" alt=\"\u56fe\u793a\n\n\u63cf\u8ff0\u5df2\u81ea\u52a8\u751f\u6210\" srcset=\"https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-6.png 395w, https:\/\/www.xh86.me\/wp-content\/uploads\/2021\/12\/unnamed-file-6-300x203.png 300w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/><\/p>\n<p>\uff081\uff09\u00a0FW_A\u6536\u5230\u52a0\u5bc6\u540e\u7684IPSec\u62a5\u6587\u540e\uff0c\u5c06\u6536\u5230\u7684IP\u5bc6\u6587\u9001\u5230\u8f6c\u53d1\u6a21\u5757\u8fdb\u884c\u5904\u7406\u3002<br \/>\n\uff082\uff09\u00a0\u8f6c\u53d1\u6a21\u5757\u8bc6\u522b\u5230\u6b64IP\u5bc6\u6587\u7684\u76ee\u7684\u5730\u5740\u4e3a\u672c\u8bbe\u5907Tunnel\u63a5\u53e3\u7684IP\u5730\u5740\u4e14IP\u534f\u8bae\u53f7\u4e3aAH\u6216ESP\uff0c\u5c06IP\u5bc6\u6587\u53d1\u9001\u5230Tunnel\u63a5\u53e3\u8fdb\u884c\u89e3\u5c01\u88c5\u3002<br \/>\n\uff083\uff09\u00a0IPSec\u62a5\u6587\u5728Tunnel\u63a5\u53e3\u4e0a\u8fdb\u884c\u89e3\u5c01\u88c5\u3002<br \/>\n\uff084\uff09\u00a0\u89e3\u5c01\u88c5\u540e\u7684IP\u660e\u6587\u88ab\u518d\u6b21\u9001\u5230\u8f6c\u53d1\u6a21\u5757\u8fdb\u884c\u5904\u7406\u3002\u8f6c\u53d1\u6a21\u5757\u518d\u6b21\u5bf9\u660e\u6587\u67e5\u627e\u8def\u7531\u3002<br \/>\n\uff085\uff09\u00a0\u8f6c\u53d1\u6a21\u5757\u901a\u8fc7\u67e5\u627e\u8def\u7531\uff0c\u5c06IP\u660e\u6587\u4ece\u96a7\u9053\u7684\u5b9e\u9645\u7269\u7406\u63a5\u53e3\u8f6c\u53d1\u51fa\u53bb\u3002<br \/>\n\u603b\u8235\u548c\u5206\u8235\u7f51\u5173\u7684\u5173\u952e\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>\u5173\u952e\u914d\u7f6e<\/strong><\/td>\n<td><strong>\u603b\u8235<\/strong><\/td>\n<td><strong>\u5206\u8235<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u8def\u7531\u914d\u7f6e<\/strong><\/td>\n<td><strong>ip route-static 10.2.1.0 24 tunnel1<\/strong><em>\/\/\u5230\u5206\u8235\u7684\u8def\u7531<\/em><strong>ip route-static 2.2.2.2 32 202.38.163.2<\/strong><em>\/\/\u5230\u5206\u8235\u7f51\u5173\u7684\u8def\u7531<\/em><strong>ip route-static 2.2.2.2 32 202.38.164.2<em>\/<\/em><\/strong><em>\/\u5230\u5206\u8235\u7f51\u5173\u7684\u8def\u7531<\/em><\/td>\n<td><strong>ip route-static 10.1.1.0 255.255.255.0 2.2.2.1<\/strong><em>\/\/\u5230\u603b\u8235\u7684\u8def\u7531<\/em><strong>ip route-static 1.1.1.2 255.255.255.0 2.2.2.1<\/strong><em>\/\/\u5230\u603b\u8235\u7f51\u5173Tunnel1\u63a5\u53e3\u7684\u8def\u7531<\/em><\/td>\n<\/tr>\n<tr>\n<td><strong>\u5b9a\u4e49\u88ab\u4fdd\u62a4\u7684\u6570\u636e\u6d41<\/strong><\/td>\n<td><strong>acl 3000\u00a0rule 5 permit ip source 10.1.1.0 0.0.0.255 destiantion 10.2.1.0 0.0.0.255<\/strong><\/td>\n<td><strong>acl 3000\u00a0rule 5 permit ip source 10.2.1.0 0.0.0.255 destiantion 10.1.1.0 0.0.0.255<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u914d\u7f6eIPSec\u5b89\u5168\u63d0\u8bae<\/strong><\/td>\n<td><strong>ipsec proposal pro1<\/strong><\/td>\n<td><strong>ipsec proposal pro1<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u914d\u7f6eIKE\u5b89\u5168\u63d0\u8bae<\/strong><\/td>\n<td><strong>ike proposal 10<\/strong><\/td>\n<td><strong>ike proposal 10<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>IKE\u5bf9\u7b49\u4f53<\/strong><\/td>\n<td><strong>ike peer fenduo\u00a0pre-shared-key tiandihui1\u00a0ike-proposal 10<\/strong><\/td>\n<td><strong>ike peer zongduo\u00a0pre-shared-key tiandihui1\u00a0ike-proposal 10\u00a0remote-address 1.1.1.2<\/strong><em>\/\/Tunnel\u63a5\u53e3\u7684IP\u5730\u5740<\/em><\/td>\n<\/tr>\n<tr>\n<td><strong>IPSec\u5b89\u5168\u7b56\u7565<\/strong><\/td>\n<td><strong>ipsec policy-template tem1 1\u00a0\/\/<\/strong><em>\u914d\u7f6e\u6a21\u677f\u65b9\u5f0f<\/em><strong>\u00a0security acl 3000\u00a0proposal pro1\u00a0ike-peer fenduoipsec policy policy1 1 isakmp template tem1<\/strong><\/td>\n<td><strong>ipsec policy policy1 1 isakmp\u00a0security acl 3000\u00a0proposal pro1\u00a0ike-peer zongduo<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u5e94\u7528IPSec\u5b89\u5168\u7b56\u7565<\/strong><\/td>\n<td><strong>interface Tunnel1\u00a0ip address 1.1.1.2 24\u00a0tunnel-protocol ipsec\u00a0ipsec policy policy1<\/strong><\/td>\n<td><strong>interface\u00a0GigabitEthernet0\/0\/0\u00a0ip address 2.2.2.2 24\u00a0ipsec policy policy1<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u5efa\u7acbIPSec VPN\u3002\u4ece\u5206\u8235PC ping \u603b\u8235PC\uff0c\u53ef\u4ee5ping\u901a\u3002\u67e5\u770bIKE SA\u7684\u5efa\u7acb\u60c5\u51b5\u5982\u4e0b\uff1a<br \/>\n&lt;FW_B&gt;\u00a0<strong>display ike sa<br \/>\n<\/strong> current ike sa number: 2<br \/>\n\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<br \/>\nconn-id\u00a0\u00a0\u00a0 peer\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0flag\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 phase\u00a0 vpn<br \/>\n\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<br \/>\n40003\u00a0\u00a0\u00a0\u00a0\u00a0 1.1.1.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RD|ST\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 v2:2\u00a0 public<br \/>\n3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a01.1.1.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RD|ST\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 v2:1\u00a0 public<\/p>\n<p>\u4e3b\u94fe\u8def\u6b63\u5e38\u60c5\u51b5\u4e0bFW_A\u4e0a\u7684\u8def\u7531\u8868\uff08\u53ea\u7ed9\u51fa\u9759\u6001\u8def\u7531\uff09\uff1a<\/p>\n<p>&lt;FW_B&gt;\u00a0<strong>display ip routing-table<\/strong><\/p>\n<p>Route Flags: R \u2013 relay, D \u2013 download to fib<\/p>\n<p>\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p>Routing Tables: Public<\/p>\n<p>Destinations : 17\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Routes : 18<\/p>\n<p>Destination\/Mask\u00a0\u00a0\u00a0\u00a0Proto\u00a0\u00a0Pre\u00a0\u00a0Cost\u00a0\u00a0\u00a0\u00a0\u00a0Flags NextHop\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Interface<\/p>\n<p>2.2.2.2\/0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Static 60\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0RD\u00a0\u00a0\u00a0\u00a0202.38.163.1\u00a0\u00a0GigabitEthernet1\/0\/0<\/p>\n<p>2.2.2.2\/0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Static 60\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0RD\u00a0\u00a0\u00a0\u00a0202.38.164.2\u00a0\u00a0GigabitEthernet1\/0\/1<\/p>\n<p>10.2.1.0\/24\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Static 60\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D\u00a0\u00a0\u00a0\u00a0\u00a01.1.1.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Tunnel1<\/p>\n<p>\u4e3b\u94fe\u8def\u4e2d\u65ad\u60c5\u51b5\u4e0bFW_A\u4e0a\u7684\u8def\u7531\u8868\uff08\u53ea\u7ed9\u51fa\u9759\u6001\u8def\u7531\uff09\uff1a<\/p>\n<p>&lt;FW_B&gt;\u00a0<strong>display ip routing-table<\/strong><\/p>\n<p>Route Flags: R \u2013 relay, D \u2013 download to fib<\/p>\n<p>\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p>Routing Tables: Public<\/p>\n<p>Destinations : 17\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Routes : 18<\/p>\n<p>Destination\/Mask\u00a0\u00a0\u00a0\u00a0Proto\u00a0\u00a0Pre\u00a0\u00a0Cost\u00a0\u00a0\u00a0\u00a0\u00a0Flags NextHop\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Interface<\/p>\n<p>2.2.2.2\/0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Static 60\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0RD\u00a0\u00a0\u00a0\u00a0202.38.164.2\u00a0\u00a0GigabitEthernet1\/0\/1<\/p>\n<p>10.2.1.0\/24\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Static 60\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D\u00a0\u00a0\u00a0\u00a0\u00a01.1.1.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Tunnel1<\/p>\n<p>\u7531\u4e8e\u5206\u8235\u662f\u4e0e\u603b\u8235Tunnel\u63a5\u53e3\u7684IP\u5730\u5740\u5efa\u7acbIPSec\u96a7\u9053\uff0c\u6240\u4ee5\u5728\u603b\u8235FW_A\u4e0a\u65ad\u5f00GE1\/0\/0\u63a5\u53e3\u6240\u5c5e\u94fe\u8def\u540e\uff0c\u5206\u8235PC ping \u603b\u8235PC\u7684\u4e1a\u52a1\u6d41\u91cf\u4e0d\u4f1a\u4e2d\u65ad\u3002\u5728FW_B\u4e0a\u67e5\u770bIKE SA\uff0c\u53ef\u4ee5\u770b\u5230\u5bf9\u7aef\u7684IP\u5730\u5740\u8fd8\u662f1.1.1.2\u3002<br \/>\nIPSec\u96a7\u9053\u5316\u94fe\u8def\u5907\u4efd\u8ddfIPSec\u4e3b\u5907\u94fe\u8def\u5907\u4efd\u76f8\u6bd4\u6709\u5982\u4e0b\u4f18\u52bf\uff0c\u63a8\u8350\u91c7\u7528IPSec\u96a7\u9053\u5316\u5907\u4efd\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>IPSec\u94fe\u8def\u5907\u4efd\u65b9\u6848<\/strong><\/td>\n<td><strong>IPSec\u4e3b\u5907\u94fe\u8def\u5907\u4efd<\/strong><\/td>\n<td><strong>IPSec\u96a7\u9053\u5316\u94fe\u8def\u5907\u4efd<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u914d\u7f6e<\/strong><\/td>\n<td>\u590d\u6742<\/td>\n<td>\u7b80\u5355<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5e73\u6ed1\u5207\u6362<\/strong><\/td>\n<td>IPSec\u96a7\u9053\u5207\u6362\uff0c\u9700\u91cd\u65b0\u534f\u5546\u96a7\u9053<\/td>\n<td>\u4e0d\u9700\u8981\u96a7\u9053\u5207\u6362<\/td>\n<\/tr>\n<tr>\n<td><strong>\u9002\u7528\u573a\u666f<\/strong><\/td>\n<td>\u53cc\u94fe\u8def<\/td>\n<td>\u53cc\u94fe\u8def\u6216\u591a\u94fe\u8def<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u81f3\u6b64IPSec\u4e13\u9898\u5c31\u8bb2\u5b8c\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5e94\u7528\u4e86IPSec\u540e\uff0c\u901a\u4fe1\u5b89\u5168\u5f97\u5230\u4fdd\u969c\u3002\u5f53\u7f51\u7edc\u4e0a\u7a81\u53d1\u95ee\u9898\u65f6\uff0c\u6bd4\u5982\u8def\u7531\u95ee\u9898\u3001\u5bf9\u7aef\u8bbe\u5907\u91cd\u542f\u7b49\uff0c\u4f1a\u5bfc\u81f4IPSec\u901a\u4fe1\u4e2d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-5363","post","type-post","status-publish","format-standard","hentry","category-cisco"],"_links":{"self":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5363","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5363"}],"version-history":[{"count":1,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5363\/revisions"}],"predecessor-version":[{"id":5371,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5363\/revisions\/5371"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}