{"id":211,"date":"2010-03-20T17:28:02","date_gmt":"2010-03-20T09:28:02","guid":{"rendered":"http:\/\/www.alextwl.idv.tw\/memo\/?p=211"},"modified":"2011-03-28T20:24:03","modified_gmt":"2011-03-28T12:24:03","slug":"openconnect","status":"publish","type":"post","link":"https:\/\/www.alextwl.idv.tw\/memo\/2010\/03\/openconnect\/","title":{"rendered":"OpenConnect, an alternative SSLVPN client"},"content":{"rendered":"<p>\u81fa\u7063\u9ad8\u54c1\u8cea\u5b78\u8853\u7814\u7a76\u7db2\u8def (<a href=\"http:\/\/www.twaren.net\/\">TWAREN<\/a>) \u524d\u5e7e\u5e74\u958b\u59cb\u63a8\u5ee3 <a href=\"http:\/\/noc.twaren.net\/noc_2008\/Services\/SSLVPN\/index.php\">SSLVPN \u7684\u670d\u52d9<\/a>\uff0c\u7531\u5168\u570b <a href=\"http:\/\/en.wikipedia.org\/wiki\/Point_of_presence\">POP<\/a>s \u5404\u63d0\u4f9b\u4e00\u500b\u7db2\u6bb5\u505a\u70ba VPN \u7684 subnet\uff0c\u8b93\u4f7f\u7528\u8005\u5728\u5916\u982d\u4e5f\u53ef\u4ee5\u53d6\u5f97\u55ae\u4f4d\u5167\u90e8\u7684 IP \u4f4d\u5740\u3002\u8a0e\u53ad\u7684\u662f\uff0c\u570b\u7db2\u63d0\u4f9b\u7684 AnyConnect \u6703\u7d81\u67b6\u8def\u7531\u8868\uff0c\u800c\u66a8\u5927\u9019\u908a\u52a0\u5165 SSLVPN \u670d\u52d9\u5f8c\uff0c\u5c45\u7136\u628a policy \u8a2d\u6210\u4e86 full tunneling\uff0c\u8b93\u6574\u500b default route \u90fd\u8d70 SSLVPN\uff0c\u4f46\u60f3\u51fa\u6821\u5916\u53c8\u51fa\u4e0d\u53bb\u3002\u5118\u7ba1\u6821\u65b9\u6c92\u6709\u63a1\u7528 <a href=\"http:\/\/en.wikipedia.org\/wiki\/Split_tunneling\">Split tunneling<\/a> \u662f\u57fa\u65bc\u8af8\u591a\u8003\u91cf(\u5b89\u5168\u554f\u984c, \u9084\u6709\u4e0d\u60f3\u592a\u591a\u4eba\u639b\u7db2&#8230; etc.)\uff0c\u4f46\u7528\u8d77\u4f86\u9084\u662f\u76f8\u7576\u4e0d\u4fbf\uff0c\u6240\u4ee5\u82b1\u9ede\u6642\u9593\u627e\u4e86\u4e00\u500b\u958b\u653e\u539f\u78bc\u7684solution&#8230;<\/p>\n<p><a href=\"http:\/\/www.infradead.org\/openconnect.html\">OpenConnect<\/a> \u662f <a href=\"http:\/\/www.cisco.com\/en\/US\/prod\/collateral\/iosswrel\/ps6537\/ps6586\/ps6657\/product_data_sheet0900aecd80405e25.html\">Cisco AnyConnect SSL VPN<\/a> \u7684 LGPL \u7528\u6236\u7aef\u5be6\u505a\uff0c\u7279\u8272\u662f\u64c1\u6709\u539f\u672c vpnc \u6c92\u6709\u652f\u63f4\u7684 SSL \u9023\u7dda\u529f\u80fd\uff0c\u91cd\u9ede\u662f\u4e0d\u7406 routing policy\uff0c\u53ef\u4ee5\u81ea\u5df1\u4e82\u73a9\u3002\u76ee\u524d\u5df2\u7d93\u9032\u5165\u4e86 Debian \u7684 <a href=\"http:\/\/packages.debian.org\/squeeze\/openconnect\">squeeze (testing)<\/a>\u3002<\/p>\n<p>\u570b\u7db2 SSLVPN \u7684\u4f7f\u7528\u8005\uff0c\u53ef\u4ee5\u53c3\u8003\u547d\u4ee4\u53c3\u6578\u5982\u4e0b\uff1a<br \/>\n<code>openconnect --user=&lt;\u4f7f\u7528\u8005\u540d\u7a31&gt; --authgroup=&lt;\u8a8d\u8b49\u7fa4\u7d44&gt; -b -l -i &lt;\u4ecb\u9762\u540d\u7a31&gt; sslvpn[1-7]*.twaren.net<\/code><br \/>\n\u8a8d\u8b49\u7fa4\u7d44\uff1a\u8996\u4f7f\u7528\u4f55\u55ae\u4f4d\u7684 Radius Server \u800c\u5b9a\uff0c\u9019\u500b\u53c3\u6578\u6703\u6c7a\u5b9a\u53d6\u5f97\u4f55\u55ae\u4f4d\u7684 IP \u4f4d\u5740\u3002<br \/>\n-b: \u80cc\u666f\u57f7\u884c<br \/>\n-l: \u57f7\u884c\u8a0a\u606f\u9001 Syslog<br \/>\n\u4ecb\u9762\u540d\u7a31: Interface name\uff0c\u53ef\u8996\u559c\u597d\u547d\u540d\uff0c\u5982 tun0, vpn0, sslvpn0&#8230; etc.<br \/>\nTWAREN \u5099\u67097\u53f0 SSLVPN Server\uff0c\u5206\u5225\u662f sslvpn1 \u81f3 sslvpn7\u3002<del datetime=\"2010-04-01T17:24:24+00:00\">\u4ee5\u5f80 AnyConnect<\/del> \u76f4\u63a5\u4f7f\u7528 sslvpn.twaren.net \u5c31\u6703\u81ea\u52d5\u5206\u914d\u81f3 sslvpn1 \u81f3 sslvpn7<del datetime=\"2010-04-01T17:24:24+00:00\">\uff1bOpenConnect \u9808\u81ea\u884c\u6307\u5b9a<\/del>\u3002<\/p>\n<p>\u4ee5\u66a8\u5927\u70ba\u4f8b\uff1a<br \/>\n<code>openconnect --user=s12345678@ncnu.edu.tw --authgroup=ncnu.edu.tw -b -l -i sslvpn0 sslvpn3.twaren.net<\/code><br \/>\n\u4e0b\u547d\u4ee4\u5f8c\u6703\u8a62\u554f Passphrase (\u5373\u66a8\u5927\u7684 E-Mail \u5bc6\u78bc)\uff0c\u8f38\u5165\u5f8c\u5373\u53ef\u5efa\u7acb\u901a\u9053\u9023\u7dda\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5982\u8981\u5728\u81ea\u5bb6 router \u4e0a\u8dd1 OpenConnect\uff0c\u52d9\u5fc5\u6ce8\u610f SSLVPN \u9019\u689d\u7dda\u7684 MTU\uff0c\u4ee5\u7b46\u8005\u7684\u7d93\u9a57\u662f 1406 bytes\u3002\u8de8\u7db2\u6bb5\u9023\u7dda\u6700\u597d\u53d6\u4e00\u4e0b Path MTU\uff0c\u6216\u662f router \u4e0a\u982d\u63a1\u7528 netfilter TCPMSS \u76f4\u63a5\u4fee\u6539 TCP SYN \u7684 MSS \u6b04\u4f4d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u81fa\u7063\u9ad8\u54c1\u8cea\u5b78\u8853\u7814\u7a76\u7db2\u8def (TWAREN) \u524d\u5e7e\u5e74\u958b\u59cb\u63a8\u5ee3 SSLVPN \u7684\u670d\u52d9\uff0c\u7531\u5168\u570b POPs \u5404\u63d0\u4f9b\u4e00\u500b\u7db2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[],"tags":[60],"class_list":["post-211","post","type-post","status-publish","format-standard","hentry","tag-security"],"_links":{"self":[{"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/posts\/211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/comments?post=211"}],"version-history":[{"count":1,"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/posts\/211\/revisions"}],"predecessor-version":[{"id":415,"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/posts\/211\/revisions\/415"}],"wp:attachment":[{"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/media?parent=211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/categories?post=211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/tags?post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}