{"id":6940,"date":"2022-04-22T14:42:18","date_gmt":"2022-04-22T21:42:18","guid":{"rendered":"https:\/\/www.xh86.me\/?p=6940"},"modified":"2022-04-22T14:42:18","modified_gmt":"2022-04-22T21:42:18","slug":"%e4%bb%a5%e6%9f%90%e5%8e%82%e5%95%86%e6%96%b9%e6%a1%88%e4%b8%ba%e4%be%8b%ef%bc%8c%e8%ae%b2%e4%b8%80%e4%b8%8b%e5%a6%82%e4%bd%95%e6%89%8b%e5%b7%a5%e9%85%8d%e7%bd%ae%e4%bc%a0%e7%bb%9f%e7%bd%91%e7%bb%9c","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=6940","title":{"rendered":"\u4ee5\u67d0\u5382\u5546\u65b9\u6848\u4e3a\u4f8b\uff0c\u8bb2\u4e00\u4e0b\u5982\u4f55\u624b\u5de5\u914d\u7f6e\u4f20\u7edf\u7f51\u7edc\u5230SD-WAN\u7f51\u7edc\u7684\u6539\u9020\u5b9e\u65bd"},"content":{"rendered":"
\n
<\/section>\n

\u5047\u8bbe\u6709\u8fd9\u6837\u4e00\u5f20\u7f51\u7edc\uff0c\u5176\u4e2dRTA\u548cPCA\u8868\u793a\u67d0\u516c\u53f8\u7684A\u5206\u652f\uff0c\u901a\u8fc7\u4e2d\u56fd\u7535\u4fe1CT\u8def\u7531\u5668\u63a5\u5165\u4e92\u8054\u7f51ISP\uff1bRTB\u548cPCB\u8868\u793a\u67d0\u516c\u53f8\u7684B\u5206\u652f\uff0c\u901a\u8fc7\u4e2d\u56fd\u8054\u901aCU\u8def\u7531\u5668\u63a5\u5165\u4e92\u8054\u7f51ISP\u3002DNS\uff088.8.8.8\uff09\u8868\u793a\u67d0\u4e92\u8054\u7f51\u5e94\u7528\u3002<\/p>\n

<\/div><\/p>\n

\u4e3a\u5b9e\u73b0A\u5206\u652f\u79c1\u7f51192.168.2.0\/24\u548cB\u5206\u652f\u79c1\u7f51192.168.3.0\/24\u7684\u4e92\u901a\uff0c\u73b0\u8ba1\u5212\u4f7f\u7528\u67d0\u5382\u5546\u7684SD-WAN\u65b9\u6848\u8fdb\u6253\u901a\u4e24\u4e2a\u5185\u7f51\uff0c\u50cf\u4e0b\u56fe\u8fd9\u6837\u7b80\u5355\u53d8\u66f4\u4e00\u4e0b\u7f51\u7edc\u3002\u56fe\u4e2dPOP\u4e3a\u67d0\u5382\u5546SD-WAN\u65b9\u6848\u7528\u6237\u63a5\u5165\u70b9\u8bbe\u5907\uff0c\u5206\u652f\u4fa7\u901a\u8fc7\u63a5\u5165CPE\u8bbe\u5907\u8fdb\u884c\u4e92\u901a\u3002\u4e3a\u4e0d\u6539\u53d8\u73b0\u6709\u7f51\u7edc\u7ed3\u6784\uff0c\u5c06CPE\u8bbe\u5907\u65c1\u6302\u5728\u5206\u652f\u7684\u51fa\u53e3\u8bbe\u5907\u4e0a\uff0c\u9700\u8981\u80fd\u591f\u540c\u65f6\u8bbf\u95ee\u5230\u5185\u7f51\u548c\u4e92\u8054\u7f51\u5373\u53ef\uff0c\u7531CPE\u8bbe\u5907\u548cPOP\u8bbe\u5907\u5efa\u7acb\u96a7\u9053\uff0c\u8fdb\u800c\u5b9e\u73b0\u5185\u7f51\u4e92\u901a\u3002<\/p>\n

<\/div><\/p>\n

\u8fd9\u79cd\u67b6\u6784\u7684SD-WAN\u65b9\u6848\u662f\u76ee\u524d\u5b9e\u73b0\u6bd4\u8f83\u7b80\u5355\u7684\u65b9\u6848\uff0c\u5bf9\u8bbe\u5907\u6574\u4f53\u8981\u6c42\u4e0d\u9ad8\uff0c\u53ea\u8981\u652f\u6301IPsec\u5373\u53ef\uff0c\u6240\u4ee5\u672c\u6848\u4f8b\u4e3b\u8981\u4e5f\u662f\u901a\u8fc7IPsec\u6765\u5b9e\u73b0\u7684\u3002\u800c\u4e14\u5206\u652f\u673a\u6784\u4e0d\u9700\u8981\u5177\u5907\u516c\u7f51IP\u5730\u5740\uff0c\u53ea\u8981\u80fd\u8bbf\u95ee\u4e92\u8054\u7f51\u5373\u53ef\u3002<\/p>\n

<\/div><\/p>\n

\u63a5\u4e0b\u6765\u5c31\u7b80\u5355\u4e86\uff0c\u53ef\u4ee5\u8bf4\u662f\u5355\u7eaf\u7684IPsec\u7684\u914d\u7f6e\u3002<\/p>\n

\n
\n
\n
<\/div><\/section>\n
POP<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n

\u521b\u5efaIKE keychain\uff0c\u5e76\u914d\u7f6e\u4e0e\u4e24\u4e2aCPE\u4f7f\u7528\u7684\u9884\u5171\u4eab\u5bc6\u94a5\u4e3a\u660e\u6587\u7684qwe123\u3002<\/p>\n

\n
#<\/span><\/span><\/code>ike<\/span> keychain key1<\/span><\/code> pre-shared-key hostname cpe1 key simple qwe123<\/span><\/code> pre-shared-key hostname cpe2 key simple qwe123<\/span><\/code><\/pre>\n<\/section>\n
\u521b\u5efaIKE profile\uff0c\u6307\u5b9a\u5bc6\u94a5\u4e3akey1\uff0c\u914d\u7f6eIKE\u7b2c\u4e00\u9636\u6bb5\u534f\u5546\u4f7f\u7528\u91ce\u86ee\u6a21\u5f0f\u3002\u6307\u5b9a\u4f7f\u7528IP\u5730\u5740\uff0824.1.1.4\uff09\u6807\u8bc6\u672c\u7aef\u8eab\u4efd\uff0c\u6307\u5b9a\u9700\u8981\u5339\u914d\u5bf9\u7aef\u8eab\u4efd\u7c7b\u578b\u4e3a\u540d\u79f0cpe1\u548ccpe2\u3002<\/p>\n
\n
#<\/span><\/span><\/code>ike<\/span> profile pro1<\/span><\/span><\/code> keychain<\/span> key1<\/span><\/span><\/code> exchange-mode<\/span> aggressive<\/span><\/span><\/code> local-identity<\/span> address 24.1.1.4<\/span><\/span><\/code> match<\/span> remote identity fqdn cpe1<\/span><\/span><\/code> match<\/span> remote identity fqdn cpe2<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u521b\u5efaIPsec\u5b89\u5168\u63d0\u8bae\uff0cESP\u52a0\u5bc6\u7b97\u6cd5\u4e3aaes-cbc-128\uff0cESP\u8ba4\u8bc1\u7b97\u6cd5\u4e3asha1\u3002<\/p>\n
\n
#<\/span><\/span><\/code>ipsec<\/span> transform-set tran1<\/span><\/span><\/code> esp<\/span> encryption-algorithm aes-cbc-128<\/span><\/span><\/code> esp<\/span> authentication-algorithm sha1<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u914d\u7f6eIPsec\u5b89\u5168\u6846\u67b6\uff0c\u901a\u8fc7IKE\u534f\u5546\u5efa\u7acb\u5b89\u5168\u8054\u76df\u3002<\/p>\n
\n
#<\/span><\/span><\/code>ipsec profile sdwan isakmp<\/span><\/code> transform-set<\/span> tran1<\/span><\/code> ike-profile pro1<\/span><\/code><\/pre>\n<\/section>\n
\u521b\u5efa\u6a21\u5f0f\u4e3apsec-p2mp\u7684\u96a7\u9053\u63a5\u53e3Tunnel1\uff0c\u914d\u7f6eWAN\u53e3\u5730\u5740\u4e3a\u63a5\u53e3\u7684\u6e90\u7aef\u5730\u5740\uff0c\u5e76\u914d\u7f6eTunnel1\u63a5\u53e3\u7684IP\u5730\u5740\u3002\u6700\u540e\u5728IPsec\u96a7\u9053\u63a5\u53e3\u4e0a\u5e94\u7528IPsec\u5b89\u5168\u6846\u67b6sdwan\u3002<\/p>\n
\n
#<\/span><\/code>interface<\/span> Tunnel1<\/span> mode<\/span> ipsec-p2mp<\/span><\/span><\/code> ip<\/span> address<\/span> 11.1<\/span>.1<\/span>.1<\/span> 255.255<\/span>.255<\/span>.0<\/span><\/span><\/code> source<\/span> 24.1<\/span>.1<\/span>.4<\/span><\/span><\/code> tunnel<\/span> protection<\/span> ipsec<\/span> profile<\/span> sdwan<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u6dfb\u52a0A\u5206\u652f\u5230B\u5206\u652f\u7684\u9759\u6001\u8def\u7531\u3002<\/p>\n
\n
#<\/span><\/code>ip<\/span> route-static<\/span> 192.168<\/span>.2<\/span>.0<\/span> 24 Tunnel1<\/span> 11.1<\/span>.1<\/span>.2<\/span><\/span><\/code>ip<\/span> route-static<\/span> 192.168<\/span>.3<\/span>.0<\/span> 24 Tunnel1<\/span> 11.1<\/span>.1<\/span>.3<\/span><\/span><\/code><\/pre>\n<\/section>\n
\n
\n
\n
<\/div><\/section>\n
CPE1<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
\u521b\u5efaIKE keychain\uff0c\u5e76\u914d\u7f6e\u4e0ePOP\uff08\u5730\u5740\u4e3a24.1.1.4\uff09\u7684\u5bf9\u7aef\u4f7f\u7528\u7684\u9884\u5171\u4eab\u5bc6\u94a5\u4e3a\u660e\u6587\u7684qwe123\u3002<\/p>\n
\n
#<\/span><\/code>ike<\/span> keychain<\/span> key1<\/span><\/span><\/code> pre-shared-key<\/span> address<\/span> 24.1<\/span>.1<\/span>.4<\/span> 255.255<\/span>.255<\/span>.0<\/span> key<\/span> simple<\/span> qwe123<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u521b\u5efaIKE profile\uff0c\u6307\u5b9a\u5bc6\u94a5\u4e3akey1\uff0c\u914d\u7f6eIKE\u7b2c\u4e00\u9636\u6bb5\u534f\u5546\u4f7f\u7528\u91ce\u86ee\u6a21\u5f0f\uff0c\u6307\u5b9a\u4f7f\u7528\u540d\u79f0cpe1\u6807\u8bc6\u672c\u7aef\u8eab\u4efd\u3002\u6307\u5b9a\u9700\u8981\u5339\u914d\u5bf9\u7aef\u8eab\u4efd\u7c7b\u578b\u4e3aIP\u5730\u5740\uff0c\u53d6\u503c\u4e3a24.1.1.4\u3002<\/p>\n
\n
#<\/span><\/code>ike<\/span> profile<\/span> pro1<\/span><\/span><\/code> keychain<\/span> key1<\/span><\/span><\/code> exchange-mode<\/span>\u00a0aggressive<\/span><\/span><\/code> local-identity<\/span> fqdn<\/span> cpe1<\/span><\/span><\/code> match<\/span> remote<\/span> identity<\/span> address<\/span> 24.1<\/span>.1<\/span>.4<\/span> 255.255<\/span>.255<\/span>.0<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u521b\u5efaIPsec\u5b89\u5168\u63d0\u8bae\uff0cESP\u52a0\u5bc6\u7b97\u6cd5\u4e3aaes-cbc-128\uff0cESP\u8ba4\u8bc1\u7b97\u6cd5\u4e3asha1\u3002<\/p>\n
\n
#<\/span><\/span><\/code>ipsec<\/span> transform-set tran1<\/span><\/span><\/code> esp<\/span> encryption-algorithm aes-cbc-128<\/span><\/span><\/code> esp<\/span> authentication-algorithm sha1<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u914d\u7f6eIPsec\u5b89\u5168\u6846\u67b6\uff0c\u901a\u8fc7IKE\u534f\u5546\u5efa\u7acb\u5b89\u5168\u8054\u76df\u3002<\/p>\n
\n
#<\/span><\/span><\/code>ipsec profile sdwan isakmp<\/span><\/code> transform-set<\/span> tran1<\/span><\/code> ike-profile pro1<\/span><\/code><\/pre>\n<\/section>\n
\u521b\u5efa\u6a21\u5f0f\u4e3aIPsec\u7684\u96a7\u9053\u63a5\u53e3Tunnel1\uff0c\u914d\u7f6eWAN\u53e3\u5730\u5740\u4e3a\u63a5\u53e3\u7684\u6e90\u7aef\u5730\u5740\uff0c\u914d\u7f6ePOP\u5730\u5740\u4e3a\u63a5\u53e3\u7684\u76ee\u7684\u7aef\u5730\u5740\uff0c\u5e76\u914d\u7f6eTunnel1\u63a5\u53e3\u7684IP\u5730\u5740\u3002\u6700\u540e\u5728IPsec\u96a7\u9053\u63a5\u53e3\u4e0a\u5e94\u7528IPsec\u5b89\u5168\u6846\u67b6sdwan\u3002<\/p>\n
\n
#<\/span><\/span><\/code>interface<\/span> Tunnel1 mode ipsec<\/span><\/span><\/code> ip<\/span> address 11.1.1.2 255.255.255.0<\/span><\/span><\/code> source<\/span> GigabitEthernet2\/0<\/span><\/span><\/code> destination<\/span> 24.1.1.4<\/span><\/span><\/code> tunnel<\/span> protection ipsec profile sdwan<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u914d\u7f6eA\u5206\u652f\u5230B\u5206\u652f\u7684\u9759\u6001\u8def\u7531\u3002<\/p>\n
\n
#<\/span><\/code>ip<\/span> route-static<\/span> 192.168<\/span>.3<\/span>.0<\/span> 24 Tunnel1<\/span><\/span><\/code>ip<\/span> route-static<\/span> 4.4<\/span>.4<\/span>.0<\/span> 24 Tunnel1<\/span><\/span><\/code><\/pre>\n<\/section>\n
\n
\n
\n
<\/div><\/section>\n
CPE2<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
\u914d\u7f6e\u540cCPE1\uff0c\u4e0d\u518d\u8d58\u8ff0\uff0c\u76f4\u63a5\u4e0a\u914d\u7f6e\u3002<\/p>\n
\n
#<\/span><\/span><\/code>ike<\/span> keychain key1<\/span><\/span><\/code> pre-shared-key<\/span> address 24.1.1.4 255.255.255.0 key simple qwe123<\/span><\/span><\/code>#<\/span><\/span><\/code>ike<\/span> profile pro1<\/span><\/span><\/code> keychain<\/span> key1<\/span><\/span><\/code> exchange-mode<\/span> aggressive<\/span><\/span><\/code> local-identity<\/span> fqdn cpe2<\/span><\/span><\/code> match<\/span> remote identity address 24.1.1.4 255.255.255.0<\/span><\/span><\/code>#<\/span><\/span><\/code>ipsec<\/span> transform-set tran1<\/span><\/span><\/code> esp<\/span> encryption-algorithm aes-cbc-128<\/span><\/span><\/code> esp<\/span> authentication-algorithm sha1<\/span><\/span><\/code>#<\/span><\/span><\/code>ipsec<\/span> profile sdwan isakmp<\/span><\/span><\/code> transform-set<\/span> tran1<\/span><\/span><\/code> ike-profile<\/span> pro1<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> Tunnel1 mode ipsec<\/span><\/span><\/code> ip<\/span> address 22.1.1.2 255.255.255.0<\/span><\/span><\/code> source\u00a0GigabitEthernet2\/0<\/span><\/span><\/code> destination<\/span> 24.1.1.4<\/span><\/span><\/code> tunnel<\/span> protection ipsec profile sdwan<\/span><\/span><\/code>#<\/span><\/span><\/code>ip<\/span> route-static 192.168.2.0 24 Tunnel1<\/span><\/span><\/code>ip<\/span> route-static 4.4.4.0 24 Tunnel1<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u63a5\u4e0b\u6765\u53ea\u8981\u5728\u8def\u7531\u5668RTA\u548cRTB\u4e0a\u5c06\u53bb\u5f80\u5bf9\u7aef\u79c1\u7f51\u6d41\u91cf\u7684\u4e0b\u4e00\u8df3\u6307\u5411CPE\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n
\n
\n
\n
<\/div><\/section>\n
RTA<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n
#<\/span><\/code>ip<\/span> route-static<\/span> 192.168<\/span>.3<\/span>.0<\/span> 24 192.168<\/span>.2<\/span>.10<\/span><\/span><\/code><\/pre>\n<\/section>\n
\n
\n
\n
<\/div><\/section>\n
RTB<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n
#<\/span><\/code>ip<\/span> route-static<\/span> 192.168<\/span>.2<\/span>.0<\/span> 24 192.168<\/span>.3<\/span>.10<\/span><\/span><\/code><\/pre>\n<\/section>\n
\n
\n
\n
<\/div><\/section>\n
\u9a8c\u8bc1\u914d\u7f6e<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
\u4ecePCA\u4e0a\u6d4b\u8bd5\u8bbf\u95eePCB\u7684\u60c5\u51b5\u3002<\/p>\n
<\/div><\/p>\n
\u53ef\u4ee5\u770b\u5230\uff0c\u8bbf\u95ee\u6b63\u5e38\uff0c\u5e76\u4e14\u901a\u8fc7tracert\u67e5\u770b\u8f6c\u53d1\u8def\u5f84\uff0c\u6d41\u91cf\u662f\u5148\u5230\u7f51\u5173\uff0c\u518d\u5230CPE1\uff0c\u518d\u5230POP\uff0c\u518d\u5230CPE2\uff0c\u6700\u540e\u5230\u8fbe\u76ee\u6807\u4e3b\u673aPCB\u3002<\/p>\n
\u800c\u4e14\uff0c\u6b64\u65f6\u662f\u4e0d\u5f71\u54cd\u8bbf\u95ee\u4e92\u8054\u7f51\u7684\uff0c\u5728\u79c1\u7f51\u4e92\u901a\u7684\u540c\u65f6\u53ef\u4ee5\u6b63\u5e38\u8bbf\u95ee\u6a21\u62df\u7684\u516c\u7f51\u4e1a\u52a1\u3002<\/p>\n
<\/div><\/p>\n
\u67e5\u770b\u96a7\u9053\u63a5\u53e3\u72b6\u6001\u3002<\/p>\n
<\/div><\/p>\n
\u67e5\u770b\u5f53\u524dIKE SA\u7684\u4fe1\u606f\u3002<\/p>\n
<\/div><\/p>\n
\u67e5\u770b\u5f53\u524dIPsec SA\u7684\u4fe1\u606f\u3002<\/p>\n
<\/div><\/p>\n
\u53ef\u4ee5\u770b\u5230POP\u4e0a\u96a7\u9053\u5bf9\u7aef\u7684\u5730\u5740\u662f\u5206\u652f\u7684\u51fa\u53e3\u516c\u7f51IP\u5730\u5740\uff0c\u800c\u6d41\u91cf\u662f\u51680\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u4efb\u4f55\u6d41\u91cf\u8f6c\u53d1\u8fc7\u6765\u90fd\u4f1a\u5c01\u88c5IPsec\uff0c\u8fd9\u5c31\u662fIPsec\u96a7\u9053\u7684\u9b45\u529b\u6240\u5728\u3002<\/p>\n
\u5982\u679c\u8981\u589e\u52a0\u6d41\u91cf\uff0c\u53ea\u9700\u8981\u4e24\u7aef\u5185\u7f51\u5bf9\u5e94\u7684\u589e\u52a0\u8def\u7531\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
\u5047\u8bbe\u6709\u8fd9\u6837\u4e00\u5f20\u7f51\u7edc\uff0c\u5176\u4e2dRTA\u548cPCA\u8868\u793a\u67d0\u516c\u53f8\u7684A\u5206\u652f\uff0c\u901a\u8fc7\u4e2d\u56fd\u7535\u4fe1CT\u8def\u7531\u5668\u63a5\u5165\u4e92\u8054\u7f51ISP\uff1bRTB\u548cPC […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,2],"tags":[],"class_list":["post-6940","post","type-post","status-publish","format-standard","hentry","category-19","category-network"],"_links":{"self":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/6940","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=6940"}],"version-history":[{"count":1,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/6940\/revisions"}],"predecessor-version":[{"id":7821,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/6940\/revisions\/7821"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}