{"id":6848,"date":"2022-04-22T14:22:14","date_gmt":"2022-04-22T21:22:14","guid":{"rendered":"https:\/\/www.xh86.me\/?p=6848"},"modified":"2022-04-22T14:22:14","modified_gmt":"2022-04-22T21:22:14","slug":"%e4%bd%bf%e7%94%a8ikev2%e9%85%8d%e7%bd%aeipsec%ef%bc%8c%e8%83%bd%e6%9b%b4%e5%bf%ab%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=6848","title":{"rendered":"\u4f7f\u7528IKEv2\u914d\u7f6eIPsec\uff0c\u80fd\u66f4\u5feb\u5417\uff1f"},"content":{"rendered":"
\n

IPsec\u7684\u6848\u4f8b\u5df2\u7ecf\u4ecb\u7ecd\u4e86\u5f88\u591a\u4e86\uff08<\/strong>IPsec\u5408\u96c6<\/strong>\uff09<\/strong>\uff0c\u7a81\u7136\u53d1\u73b0\u539f\u6765\u5f88\u591a\u5730\u65b9\u5df2\u7ecf\u5f00\u59cb\u7528IKEv2\u4e86\u3002\u8bf4\u5b9e\u8bdd\uff0c\u4e4b\u524d\u8fd8\u771f\u6ca1\u6df1\u5165\u4e86\u89e3\u8fc7\uff0c\u6211\u4e00\u76f4\u4ee5\u4e3aIKEv2\u5e94\u8be5\u662f\u7ed9IPv6\u7528\u7684\uff0c\u6ca1\u60f3\u5230\u6211\u8fd8\u771f\u5c31\u7406\u89e3\u9519\u4e86\u3002<\/p>\n

\u5176\u5b9eIKEv2\u662fIKEv1\u7684\u589e\u5f3a\u7248\u672c\uff0c\u5177\u6709\u6297\u653b\u51fb\u80fd\u529b\u3001\u66f4\u5f3a\u7684\u5bc6\u94a5\u4ea4\u6362\u80fd\u529b\u4ee5\u53ca\u51cf\u5c11\u62a5\u6587\u4ea4\u4e92\u6570\u91cf\u7b49\u7279\u70b9\u3002<\/p>\n

\u53ef\u80fd\u6bd4\u8f83\u76f4\u89c2\u80fd\u770b\u5230\u7684\u5c31\u662f\u62a5\u6587\u4ea4\u4e92\u6570\u91cf\u7684\u51cf\u5c11\u5427\u3002\u5f53\u9700\u8981\u5efa\u7acb\u4e00\u5bf9IPsec SA\u65f6\uff0cIKEv1\u9700\u8981\u7ecf\u5386\u4e24\u4e2a\u9636\u6bb5\uff0c\u81f3\u5c11\u9700\u8981\u4ea4\u63626\u6761\u6d88\u606f\uff1b\u800cIKEv2\u53ea\u9700\u8981\u8fdb\u884c\u4e24\u6b21\u4ea4\u4e92\uff0c\u4f7f\u75284\u6761\u6d88\u606f\u5c31\u53ef\u4ee5\u5b8c\u6210\u4e00\u4e2aIKEv2 SA\u548c\u4e00\u5bf9IPsec SA\u7684\u534f\u5546\u5efa\u7acb\u3002\u5982\u679c\u8981\u6c42\u5efa\u7acb\u7684IPsec SA\u7684\u6570\u76ee\u5927\u4e8e\u4e00\u5bf9\uff0c\u5219\u6bcf\u589e\u52a0\u4e00\u5bf9IPsec SA\u53ea\u9700\u8981\u989d\u5916\u589e\u52a0\u4e00\u6b21\u4ea4\u4e92\u3002<\/p>\n

\u4eca\u5929\u6211\u4eec\u5c31\u901a\u8fc7\u4e00\u4e2aIKEv2\u7684\u5c0f\u5b9e\u9a8c\u6765\u770b\u4e00\u4e0bIKEv2\u548cIKEv1\u7684\u5dee\u522b\u3002<\/p>\n

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

\u7ec4\u7f51\u56fe\u548c\u4f7f\u7528IKEv1\u5efa\u7acbIPsec\u96a7\u9053\u662f\u4e00\u6837\u7684\u3002\u9996\u5148\u6309\u7167\u7ec4\u7f51\u56fe\u6240\u793a\u914d\u7f6e\u5404\u63a5\u53e3\u7684IP\u5730\u5740\uff0c\u4f7f\u5f97RTA\u548cRTB\u53ef\u4ee5\u4e92\u901a\u3002<\/p>\n

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

\u914d\u7f6e\u4e0a\u6bd4\u8f83\u76f4\u89c2\u7684\u5c31\u662fIKE\u5bc6\u94a5\u914d\u7f6e\u547d\u4ee4\u4e0d\u540c\u4e86\uff0c\u4f7f\u7528IKEv1\u7684\u914d\u7f6e\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n

\n
#<\/span><\/code>ike<\/span> keychain<\/span> key1<\/span><\/span><\/code> pre-shared-key<\/span> address<\/span> 13.1<\/span>.1<\/span>.3<\/span> 255.255<\/span>.255<\/span>.0<\/span> key<\/span> simple<\/span> qwe123<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u800c\u4f7f\u7528IKEv2\u65f6\uff0c\u9700\u8981\u4e3a\u6bcf\u4e2a\u5bf9\u7b49\u4f53\u90fd\u521b\u5efa\u4e00\u4e2a\u5b50\u89c6\u56fe\uff0c\u5e76\u4e14\u5c06\u547d\u4ee4\u62c6\u5f00\u4e86\uff0c\u672c\u67651\u6761\u547d\u4ee4\u80fd\u89e3\u51b3\u7684\u4e8b\u60c5\uff0c\u73b0\u5728\u8981\u75284\u6761\u547d\u4ee4\u3002\u521b\u5efaIKEv2\u5bc6\u94a5\uff0c\u521b\u5efaIKEv2\u5bf9\u7b49\u4f53\uff0c\u6307\u5b9a\u5bf9\u7b49\u4f53\u7684\u4e3b\u673a\u5730\u5740\uff0c\u6307\u5b9a\u5bf9\u7b49\u4f53\u7684\u8eab\u4efd\u4fe1\u606f\uff0c\u914d\u7f6e\u5bf9\u7b49\u4f53\u4f7f\u7528\u7684\u9884\u5171\u4eab\u5bc6\u94a5\u3002<\/p>\n
\n
#<\/span><\/code>ikev2<\/span> keychain<\/span> IKEV2<\/span><\/span><\/code> peer<\/span> RTB<\/span><\/span><\/code>  address<\/span> 23.1<\/span>.1<\/span>.3<\/span> 255.255<\/span>.255<\/span>.255<\/span><\/span><\/code>  identity<\/span> address<\/span> 23.1<\/span>.1<\/span>.3<\/span><\/span><\/code>  pre-shared-key<\/span> plaintext<\/span> IKEV2<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u5728\u914d\u7f6eIKEv1\u7684\u5b89\u5168\u6846\u67b6\u65f6\uff0c\u6307\u5b9a\u5bc6\u94a5\u548c\u5bf9\u7b49\u4f53\u4fe1\u606f\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n
\n
#<\/span><\/code>ike<\/span> profile<\/span> pro1<\/span><\/span><\/code> keychain<\/span> key1<\/span><\/span><\/code> match<\/span> remote<\/span> identity<\/span> address<\/span> 13.1<\/span>.1<\/span>.3<\/span> 255.255<\/span>.255<\/span>.0<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u5728\u4f7f\u7528IKEv2\u7684\u5b89\u5168\u6846\u67b6\u65f6\uff0c\u9664\u4e86\u6307\u5b9a\u5bc6\u94a5\u548c\u5bf9\u7b49\u4f53\u4fe1\u606f\u4e4b\u5916\uff0c\u8fd8\u9700\u8981\u5206\u522b\u6307\u5b9a\u672c\u7aef\u548c\u5bf9\u7aef\u7684\u8eab\u4efd\u8ba4\u8bc1\u65b9\u5f0f\u3002<\/p>\n
\n
#<\/span><\/code>ikev2<\/span> profile<\/span> IKEV2<\/span><\/span><\/code> authentication-method<\/span> local<\/span> pre-share<\/span><\/span><\/code> authentication-method<\/span> remote<\/span> pre-share<\/span><\/span><\/code> keychain<\/span> IKEV2<\/span><\/span><\/code> match<\/span> remote<\/span> identity<\/span> address<\/span> 23.1<\/span>.1<\/span>.3<\/span> 255.255<\/span>.255<\/span>.255<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u5176\u4f59\u7684\u5c31\u4e00\u6837\u4e86\uff0c\u914d\u7f6e\u4fdd\u62a4\u6570\u636e\u6d41\u7684ACL\u3002<\/p>\n
\n
#<\/span><\/code>acl<\/span> advanced<\/span> 3402<\/span><\/code> rule<\/span> 0 permit<\/span> ip<\/span> source<\/span> 11.1<\/span>.1<\/span>.0<\/span> 0.0<\/span>.0<\/span>.255<\/span> destination<\/span> 22.1<\/span>.1<\/span>.0<\/span> 0.0<\/span>.0<\/span>.255<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u521b\u5efaIPsec\u5b89\u5168\u63d0\u8bae\u3002<\/p>\n
\n
#<\/span><\/span><\/code>ipsec<\/span> transform-set IKEV2<\/span><\/span><\/code> esp<\/span> encryption-algorithm des-cbc<\/span><\/span><\/code> esp<\/span> authentication-algorithm sha1<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u521b\u5efaIPsec\u5b89\u5168\u7b56\u7565\uff0c\u5f15\u7528\u7684IKEv2 profile\u3002<\/p>\n
\n
#<\/span><\/code>ipsec<\/span> policy<\/span> IKEV2<\/span> 10 isakmp<\/span><\/span><\/code> transform-set<\/span> IKEV2<\/span><\/span><\/code> security<\/span> acl<\/span> 3402<\/span><\/code> remote-address<\/span> 23.1<\/span>.1<\/span>.3<\/span><\/span><\/code> ikev2-profile<\/span> IKEV2<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u5728\u63a5\u53e3\u4e0a\u5e94\u7528IPsec\u5b89\u5168\u7b56\u7565\u3002<\/p>\n
\n
#<\/span><\/span><\/code>interface<\/span> GigabitEthernet0\/0<\/span><\/span><\/code> ipsec<\/span> apply policy IKEV2<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u6700\u540e\u914d\u7f6e\u5230\u5bf9\u7aef\u5b50\u7f51\u7684\u9759\u6001\u8def\u7531\u3002<\/p>\n
\n
#<\/span><\/code>ip<\/span> route-static<\/span> 22.1<\/span>.1<\/span>.0<\/span> 24 12.1<\/span>.1<\/span>.2<\/span><\/span><\/code><\/pre>\n<\/section>\n
\n
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<\/div><\/section>\n
RTB<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
RTB\u548cRTA\u7684\u914d\u7f6e\u76f8\u8fd1\uff0c\u76f4\u63a5\u4e0a\u914d\u7f6e\u3002<\/p>\n
\n
#<\/span><\/span><\/code>acl advanced 3402<\/span><\/code> rule 0 permit ip source 22.1.1.0 0.0.0.255 destination 11.1.1.0 0.0.0.255<\/span><\/code>#<\/span><\/span><\/code>ipsec transform-set<\/span> IKEV2<\/span><\/code> esp encryption-algorithm des-cbc<\/span><\/code> esp authentication<\/span>-algorithm sha1<\/span><\/span><\/code>#<\/span><\/span><\/code>ikev2 keychain IKEV2<\/span><\/code> peer RTA<\/span><\/code>  address 12.1<\/span>.1<\/span>.1<\/span> 255.255<\/span>.255<\/span>.255<\/span><\/span><\/code>  identity<\/span> address 12.1<\/span>.1<\/span>.1<\/span><\/span><\/code>  pre-shared<\/span>-key<\/span> plaintext IKEV2<\/span><\/code>#<\/span><\/span><\/code>ikev2 profile IKEV2<\/span><\/code> authentication<\/span>-method local<\/span> pre-share<\/span><\/span><\/code> authentication<\/span>-method remote pre-share<\/span><\/span><\/code> keychain IKEV2<\/span><\/code> match<\/span> remote identity<\/span> address 12.1<\/span>.1<\/span>.1<\/span> 255.255<\/span>.255<\/span>.255<\/span><\/span><\/code>#<\/span><\/span><\/code>ipsec policy<\/span> IKEV2 10<\/span> isakmp<\/span><\/code> transform-set<\/span> IKEV2<\/span><\/code> security<\/span> acl 3402<\/span><\/span><\/code> remote-address 12.1<\/span>.1<\/span>.1<\/span><\/span><\/code> ikev2-profile IKEV2<\/span><\/code>#<\/span><\/span><\/code>interface<\/span> GigabitEthernet0\/0<\/span><\/span><\/code> ipsec apply<\/span> policy<\/span> IKEV2<\/span><\/code>#<\/span><\/span><\/code>ip route-static<\/span> 11.1<\/span>.1<\/span>.0<\/span> 24<\/span> 23.1<\/span>.1<\/span>.2<\/span><\/span><\/code><\/pre>\n<\/section>\n
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<\/div><\/section>\n
\u9a8c\u8bc1\u914d\u7f6e<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
\u67e5\u770bIKEv2\u5b89\u5168\u6846\u67b6\u4fe1\u606f\u3002<\/p>\n
<\/div><\/p>\n
\u67e5\u770bIKEv2\u5b89\u5168\u63d0\u8bae\u7684\u914d\u7f6e\u4fe1\u606f\u3002<\/p>\n
<\/div><\/p>\n
\u901a\u8fc7\u624b\u5de5\u89e6\u53d1\u5efa\u7acbRTA\u548cRTB\u4e4b\u95f4\u7684IKEv2 SA\u548cIPsec SA\u3002<\/p>\n
<\/div><\/p>\n
\u770b\u4e00\u4e0b\u62a5\u6587\u4ea4\u4e92\uff0c\u53ef\u4ee5\u53d1\u73b0\uff0cSA\u5efa\u7acb\u67092\u4e2a\u4ea4\u6362\uff1aIKE_SA_INIT\u4ea4\u6362\u548cIKE_AUTH\u4ea4\u6362\u3002\u7b2c\u4e00\u4e2a\u62a5\u6587\u4e2d\uff0cKey Exchange\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
<\/div><\/p>\n
Security Association\u4e2d\u4fe1\u606f\u8f83\u591a\uff0c\u5355\u72ec\u5c55\u5f00\u770b\u4e00\u4e0b\u3002\u53ef\u4ee5\u770b\u5230\u52a0\u5bc6\u7b97\u6cd5\u63d0\u4f9b\u4e86AES_CBC\u548c3DES\u4e24\u79cd\uff0c\u8ba4\u8bc1\u7b97\u6cd5\u63d0\u4f9b\u4e86HMAC_SHA1\u548cHMAC_MD5\u4e24\u79cd\u3002<\/p>\n
<\/div><\/p>\n
\u53e6\u5916\u8fd8\u63d0\u4f9b\u4e86\u4e24\u79cdPRF\uff08Pseudo-random Function\uff0c\u4f2a\u968f\u673a\u51fd\u6570\uff09\u7b97\u6cd5HMAC_SHA1\u548cHMAC_MD5\uff0c\u8fd8\u6709\u4e24\u4e2aDH\u7ec4\uff1a\u7ec45\u548c\u7ec42\u3002\u8fd9\u5c31\u662fDH\u731c\u60f3\uff0c\u54cd\u5e94\u65b9\u6839\u636e\u53d1\u8d77\u65b9\u201c\u731c\u6d4b\u201d\u7684DH\u7ec4\u6765\u54cd\u5e94\u53d1\u8d77\u65b9\u3002\u5982\u679c\u53d1\u8d77\u65b9\u731c\u6d4b\u6210\u529f\uff0c\u5219\u8fd9\u6837\u901a\u8fc7\u4e24\u6761\u6d88\u606f\u5c31\u53ef\u4ee5\u5b8c\u6210IKE_SA_INIT\u4ea4\u6362\u3002<\/p>\n
<\/div><\/p>\n
\u7136\u540e\u6211\u4eec\u770b\u4e00\u4e0bRTB\u7684\u54cd\u5e94\u62a5\u6587\uff0c\u53ef\u4ee5\u770b\u5230RTB\u7684\u52a0\u5bc6\u7b97\u6cd5\u9009\u62e9\u4e86AES_CBC\uff0c\u8ba4\u8bc1\u7b97\u6cd5\u9009\u62e9\u4e86HMAC_SHA1\uff0cPRF\u7b97\u6cd5\u9009\u62e9\u4e86HMAC_SHA1\uff0cDH\u7ec4\u9009\u62e9\u4e86\u7ec45\u3002\u6bd4\u8f83\u5e78\u8fd0\uff0c\u5e94\u8be5\u662f\u540c\u5382\u5546\u8bbe\u5907\u7684\u539f\u56e0\uff0c\u4e00\u6b21\u534f\u5546\u6210\u529f\u3002<\/p>\n
<\/div><\/p>\n
\u7d27\u63a5\u7740\u5b8c\u6210\u4e86\u5bf9\u7b49\u4f53\u7684\u8eab\u4efd\u8ba4\u8bc1\u4ee5\u53caIPsec SA\u7684\u521b\u5efa\u3002<\/p>\n
<\/div><\/p>\n
\u6240\u4ee5\u62a5\u6587\u4ea4\u4e92\u6570\u91cf\u662f4\u4e2a\uff0c\u6211\u4eec\u56de\u987e\u4e00\u4e0b\uff0c\u4f7f\u7528IKEv1\u4e3b\u6a21\u5f0f\u65f6\u521b\u5efaIPsec SA\u9700\u89812\u4e2a\u9636\u6bb5\u51719\u4e2a\u62a5\u6587\u3002\uff08<\/strong>IKE\u4e3b\u6a21\u5f0f\u53ca\u9884\u5171\u4eab\u5bc6\u94a5\u8ba4\u8bc1\u914d\u7f6e<\/strong><\/a>\uff09<\/strong><\/p>\n
<\/div><\/p>\n
\u4f7f\u7528IKEv1\u91ce\u86ee\u6a21\u5f0f\u65f6\u521b\u5efaIPsec SA\u9700\u89812\u4e2a\u9636\u6bb5\u51716\u4e2a\u62a5\u6587\uff0c\u8fd9\u5c31\u662f\u6700\u5c11\u7684\u60c5\u51b5\u4e86\u3002\uff08\u91c7\u7528IKE\u91ce\u86ee\u6a21\u5f0f\u5efa\u7acb\u4fdd\u62a4IPv4\u62a5\u6587\u7684IPsec\u96a7\u9053<\/a>\uff09<\/strong><\/p>\n
<\/div><\/p>\n
\u518d\u6709\u5c31\u662fIKEv2\u589e\u52a0\u4e86\u4e00\u4e9b\u5bf9\u52a0\u5bc6\u7b97\u6cd5camellia\u7b97\u6cd5\u7684\u652f\u6301\uff0c\u63d0\u9ad8\u4e86\u6297\u653b\u51fb\u80fd\u529b\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
IPsec\u7684\u6848\u4f8b\u5df2\u7ecf\u4ecb\u7ecd\u4e86\u5f88\u591a\u4e86\uff08IPsec\u5408\u96c6\uff09\uff0c\u7a81\u7136\u53d1\u73b0\u539f\u6765\u5f88\u591a\u5730\u65b9\u5df2\u7ecf\u5f00\u59cb\u7528IKEv2\u4e86\u3002\u8bf4\u5b9e\u8bdd\uff0c\u4e4b\u524d\u8fd8 […]<\/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-6848","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\/6848","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=6848"}],"version-history":[{"count":1,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/6848\/revisions"}],"predecessor-version":[{"id":7793,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/6848\/revisions\/7793"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}