{"id":36607,"date":"2025-05-11T05:01:34","date_gmt":"2025-05-10T21:01:34","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/36607.html"},"modified":"2025-05-11T05:01:34","modified_gmt":"2025-05-10T21:01:34","slug":"ensp-%e9%98%b2%e7%81%ab%e5%a2%99ipsec%e6%8a%80%e6%9c%af%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/36607.html","title":{"rendered":"eNSP - \u9632\u706b\u5899IPSec\u6280\u672f\u5e94\u7528"},"content":{"rendered":"<p id=\"main-toc\">\u76ee\u5f55<\/p>\n<p id=\"%E9%9C%80%E6%B1%82-toc\" style=\"margin-left:0px\">\u9700\u6c42<\/p>\n<p id=\"%E5%B0%86FW1%E5%92%8CFW2%E6%94%B9%E4%B8%BA%E4%B8%BB%E5%A4%87%E5%A4%87%E4%BB%BD%E7%8A%B6%E6%80%81-toc\" style=\"margin-left:0px\">\u5c06FW1\u548cFW2\u6539\u4e3a\u4e3b\u5907\u5907\u4efd\u72b6\u6001<\/p>\n<p id=\"%E9%85%8D%E7%BD%AEIPsec%20VPN%E9%80%9A%E9%81%93-toc\" style=\"margin-left:0px\">\u914d\u7f6eIPsec<\/p>\n<p id=\"%E9%85%8D%E7%BD%AE%E7%9B%AE%E6%A0%87NAT-toc\" style=\"margin-left:0px\">\u914d\u7f6e\u76ee\u6807NAT<\/p>\n<p id=\"%E9%85%8D%E7%BD%AE%E5%AE%89%E5%85%A8%E7%AD%96%E7%95%A5%E6%94%BE%E9%80%9AIKE%E5%8D%8F%E5%95%86%E6%B5%81%E9%87%8F-toc\" style=\"margin-left:0px\">\u914d\u7f6e\u5b89\u5168\u7b56\u7565\u653e\u901aIKE\u534f\u5546\u6d41\u91cf<\/p>\n<p id=\"%E9%85%8D%E7%BD%AE%E7%AD%96%E7%95%A5%E8%B7%AF%E7%94%B1%C2%A0-toc\" style=\"margin-left:0px\">\u914d\u7f6e\u7b56\u7565\u8def\u7531\u00a0<\/p>\n<p id=\"%C2%A0%E9%85%8D%E7%BD%AE%E5%AE%89%E5%85%A8%E7%AD%96%E7%95%A5%E6%94%BE%E9%80%9AIPsec%E6%B5%81%E9%87%8F-toc\" style=\"margin-left:0px\">\u914d\u7f6e\u5b89\u5168\u7b56\u7565\u653e\u901aIPsec\u6d41\u91cf<\/p>\n<p id=\"%E9%85%8D%E7%BD%AE%E6%BA%90NAT-toc\" style=\"margin-left:0px\">\u914d\u7f6e\u6e90NAT<\/p>\n<p id=\"%E6%B5%8B%E8%AF%95-toc\" style=\"margin-left:0px\">\u6d4b\u8bd5<\/p>\n<hr id=\"hr-toc\" \/>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"839\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210129-681fbea986189.png\" width=\"1200\" \/><\/p>\n<h2 id=\"%E9%9C%80%E6%B1%82\">\u9700\u6c42<\/h2>\n<p>\u63a5eNSP &#8211; \u9632\u706b\u5899\u53cc\u673a\u70ed\u5907\u548c\u5e26\u5bbd\u7ba1\u7406&#xff01;<\/p>\n<p>\u5c06\u53cc\u673a\u70ed\u5907\u6539\u6210\u4e3b\u5907\u6a21\u5f0f&#xff0c;\u901a\u8fc7\u5185\u7f51\u7684 VPN \u8bbe\u5907\u6784\u5efa-\u6761\u5230\u8fbe\u5206\u516c\u53f8\u7684IPSEC\u00a0 VPN \u901a\u9053&#xff0c;\u4fdd\u8bc1\u529e\u516c\u533a10.0.2.0\/24\u7f51\u6bb5\u53ef\u4ee5\u8bbf\u95ee\u5230192.168.1.0\/24\u7f51\u6bb5\u3002<\/p>\n<p>\u7ed9VPN\u8bbe\u5907\u914d\u7f6e\u7ba1\u7406IP\u5730\u5740\u4ee5\u53ca\u5f00\u901aWeb\u7ba1\u7406\u670d\u52a1&#xff1a;<\/p>\n<p>&lt;USG6000V1&gt;sys<br \/>\n[USG6000V1]sysname VPN<br \/>\n[VPN]int g0\/0\/0<br \/>\n[VPN-GigabitEthernet0\/0\/0]ip add 192.168.10.4 24<br \/>\n[VPN-GigabitEthernet0\/0\/0]service-manage all permit<br \/>\n[VPN-GigabitEthernet0\/0\/0]dis ip int b<br \/>\n2024-07-23 09:14:42.850<br \/>\n*down: administratively down<br \/>\n^down: standby<br \/>\n(l): loopback<br \/>\n(s): spoofing<br \/>\n(d): Dampening Suppressed<br \/>\n(E): E-Trunk down<br \/>\nThe number of interface that is UP in Physical is 4<br \/>\nThe number of interface that is DOWN in Physical is 6<br \/>\nThe number of interface that is UP in Protocol is 3<br \/>\nThe number of interface that is DOWN in Protocol is 7<\/p>\n<p>Interface                         IP Address\/Mask      Physical   Protocol<br \/>\nGigabitEthernet0\/0\/0              192.168.10.4\/24      up         up<br \/>\nGigabitEthernet1\/0\/0              unassigned           up         down<br \/>\nGigabitEthernet1\/0\/1              unassigned           down       down<br \/>\nGigabitEthernet1\/0\/2              unassigned           down       down<br \/>\nGigabitEthernet1\/0\/3              unassigned           down       down<br \/>\nGigabitEthernet1\/0\/4              unassigned           down       down<br \/>\nGigabitEthernet1\/0\/5              unassigned           down       down<br \/>\nGigabitEthernet1\/0\/6              unassigned           down       down<br \/>\nNULL0                             unassigned           up         up(s)<br \/>\nVirtual-if0                       unassigned           up         up(s)     <\/p>\n<p>[VPN-GigabitEthernet0\/0\/0] <\/p>\n<h2 id=\"%E5%B0%86FW1%E5%92%8CFW2%E6%94%B9%E4%B8%BA%E4%B8%BB%E5%A4%87%E5%A4%87%E4%BB%BD%E7%8A%B6%E6%80%81\">\u5c06FW1\u548cFW2\u6539\u4e3a\u4e3b\u5907\u5907\u4efd\u72b6\u6001<\/h2>\n<p>\u56e0\u4e3a\u8fd9\u91cc\u4f7f\u7528\u4e3b\u5907\u5907\u4efd&#xff0c;\u6545\u5230\u516c\u7f51\u7684\u865a\u62dfIP\u5730\u5740\u5c31\u53ea\u9700\u8981\u79fb\u52a8\u548c\u7535\u4fe1\u5404\u4e00\u4e2a&#xff1a;<\/p>\n<p>FW1&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"322\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210130-681fbeaa3e639.png\" width=\"987\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"532\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210130-681fbeaa57bb2.png\" width=\"979\" \/>\u00a0<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"532\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210130-681fbeaa7d0a2.png\" width=\"1200\" \/><\/p>\n<p>FW3&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"313\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210130-681fbeaad31c6.png\" width=\"971\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"513\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210130-681fbeaaecc7d.png\" width=\"982\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"667\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210131-681fbeab1ce0f.png\" width=\"1200\" \/><\/p>\n<p>\u4fee\u6539\u670d\u52a1\u5668\u6620\u5c04&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"476\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210131-681fbeab86f6a.png\" width=\"845\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"472\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210131-681fbeaba9783.png\" width=\"858\" \/>\u00a0\u4e3b\u5907\u5907\u4efd\u4fee\u6539\u5b8c\u6210\u3002<\/p>\n<h2 id=\"%E9%85%8D%E7%BD%AEIPsec%20VPN%E9%80%9A%E9%81%93\" style=\"background-color:transparent\">\u914d\u7f6eIPsec<\/h2>\n<p>IP\u914d\u7f6e&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"632\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210131-681fbeabcbcfc.png\" width=\"1031\" \/><\/p>\n<p>\u4ea4\u6362\u673a\u4e0a\u653e\u901a\u529e\u516c\u533a&#xff08;vlan3&#xff09;\u7684\u6d41\u91cf&#xff1a;\u00a0<\/p>\n<p>[LSW3]int g0\/0\/5<br \/>\n[LSW3-GigabitEthernet0\/0\/5]port link-type access<br \/>\n[LSW3-GigabitEthernet0\/0\/5]port default vlan 3 <\/p>\n<p>\u5efa\u7acb\u901a\u9053&#xff1a;<\/p>\n<p>\u8fd9\u91cc\u518d\u603b\u516c\u53f8\u662f\u5185\u7f51\u73af\u5883\u4e0b&#xff0c;\u6240\u4ee5\u6211\u4eec\u4f7f\u7528ESP\u534f\u8bae&#xff0c;IEK\u534f\u5546\u91c7\u7528\u91ce\u86ee\u6a21\u5f0f&#xff0c;\u5c01\u88c5\u6a21\u5f0f\u91c7\u7528\u96a7\u9053\u6a21\u5f0f\u3002<\/p>\n<p>\u65b0\u5efa\u5730\u5740&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"594\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210132-681fbeac1b29d.png\" width=\"905\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"586\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210132-681fbeac43771.png\" width=\"903\" \/><\/p>\n<p>\u6dfb\u52a0\u52a0\u5bc6\u6570\u636e\u6d41&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"358\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210132-681fbeac6cebb.png\" width=\"875\" \/><\/p>\n<p>IPsec\u7b56\u7565&#xff1a;\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"655\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210132-681fbeac8acf2.png\" width=\"915\" \/><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"702\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210132-681fbeacb772d.png\" width=\"616\" \/><\/p>\n<p>FW2&#xff1a;<\/p>\n<p>\u65b0\u5efa\u5730\u5740&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"578\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210132-681fbeaccef18.png\" width=\"893\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"580\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210133-681fbead030a2.png\" width=\"895\" \/><\/p>\n<p>\u6dfb\u52a0\u52a0\u5bc6\u6570\u636e\u6d41&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"346\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210133-681fbead2b1ff.png\" width=\"855\" \/><\/p>\n<p>\u00a0IPsec\u7b56\u7565&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"629\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210133-681fbead4db4d.png\" width=\"920\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"790\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510210133-681fbead7af4c.png\" width=\"637\" \/><\/p>\n<h2 id=\"%E9%85%8D%E7%BD%AE%E7%9B%AE%E6%A0%87NAT\">\u914d\u7f6e\u76ee\u6807NAT<\/h2>\n<p>\u56e0\u4e3a\u5728\u603b\u516c\u53f8&#xff0c;VPN\u8bbe\u5907\u4e0b\u6c89\u5165\u5185\u7f51\u4e2d&#xff0c;\u6545\u9700\u8981\u5728FW1\u4e0a\u914d\u7f6e\u76ee\u6807NAT\u6253\u901a\u901a\u5411\u5185\u7f51VPN\u8bbe\u5907\u7684\u901a\u9053\u3002<\/p>\n<p>\u76ee\u7684\u5730\u5740&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"315\" src=\"2025-05-11p5wiazztvsn.png\" width=\"618\" \/><\/p>\n<p>\u65b0\u5efa\u81ea\u5b9a\u4e49\u670d\u52a1&#xff1a;\u00a0<\/p>\n<p>NAT-T\u4e3aUDP\u4e14\u76ee\u7684\u7aef\u53e3\u4e3a4500<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"659\" src=\"2025-05-11lffl5wokovt.png\" width=\"801\" \/><\/p>\n<p>IKE\u89c4\u5b9a\u6e90\u76ee\u7aef\u53e3\u90fd\u4e3aUDP500\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"640\" src=\"2025-05-11ft3g0qhfcpv.png\" width=\"786\" \/>\u65b0\u5efaNAT\u7b56\u7565&#xff08;\u4e24\u4e2a&#xff0c;\u4e00\u4e2a\u7528\u4e8eISAKMP&#xff0c;\u4e00\u4e2a\u7528\u4e8eNAT-T&#xff09;&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"695\" src=\"2025-05-111mbkougd4lo.png\" width=\"811\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"697\" src=\"2025-05-11tuzzae40ryg.png\" width=\"804\" \/>\u00a0\u4e4b\u524d\u7684\u9700\u6c42\u4e2d\u914d\u7f6e\u8fc7\u516c\u7f51\u8bbf\u95eeHTTP server\u7684\u76ee\u6807NAT&#xff0c;\u4f46\u662f\u6ca1\u6709\u7cbe\u7ec6\u5316\u5904\u7406\u3002\u8fd9\u91cc\u5c06\u5176\u670d\u52a1\u6539\u4e3aHTTP server&#xff0c;\u8fd9\u6837\u4e0d\u4f1a\u5f71\u54cdIKE\u7684\u6784\u5efa&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"692\" src=\"2025-05-114xnpnojkx54.png\" width=\"802\" \/><\/p>\n<h2 id=\"%E9%85%8D%E7%BD%AE%E5%AE%89%E5%85%A8%E7%AD%96%E7%95%A5%E6%94%BE%E9%80%9AIKE%E5%8D%8F%E5%95%86%E6%B5%81%E9%87%8F\">\u914d\u7f6e\u5b89\u5168\u7b56\u7565\u653e\u901aIKE\u534f\u5546\u6d41\u91cf<\/h2>\n<p>FW2&#xff1a;\u200b\u200b\u200b\u200b\u200b\u200b<\/p>\n<p>\u9700\u8981\u653e\u901a\u516c\u7f51\u4e0e\u9632\u706b\u5899\u7684\u53cc\u5411\u6d41\u91cf\u3002<\/p>\n<p>\u65b0\u5efa\u81ea\u5b9a\u4e49\u670d\u52a1&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"653\" src=\"2025-05-11iby4nqjgxfh.png\" width=\"784\" \/><\/p>\n<p>\u5b89\u5168\u7b56\u7565&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"861\" src=\"2025-05-11iy3kehblhrq.png\" width=\"1114\" \/><\/p>\n<p>VPN&#xff1a;<\/p>\n<p>\u9700\u8981\u653e\u901a\u5185\u7f51\u4e0e\u9632\u706b\u5899\u7684\u53cc\u5411\u6d41\u91cf\u3002<\/p>\n<p>\u65b0\u5efa\u81ea\u5b9a\u4e49\u670d\u52a1&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"653\" src=\"2025-05-11mpkox2vafqr.png\" width=\"784\" \/><\/p>\n<p>\u5b89\u5168\u7b56\u7565&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"875\" src=\"2025-05-11iujbc3dime4.png\" width=\"1116\" \/><\/p>\n<p>FW1&#xff1a;<\/p>\n<p>\u9700\u8981\u653e\u901a\u516c\u7f51\u7535\u4fe1\u4e0e\u5185\u7f51\u7684\u53cc\u5411\u6d41\u91cf&#xff0c;\u56e0\u4e3a\u6211\u4eec\u53ea\u4f7f\u7528\u4e86\u7535\u4fe1\u94fe\u8def\u914d\u7f6eIPSec\u901a\u9053\u3002<\/p>\n<p>\u5b89\u5168\u7b56\u7565&#xff1a;\u00a0<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"831\" src=\"2025-05-114im2xp5akzx.png\" width=\"1119\" \/><\/p>\n<p>IPsec\u901a\u9053\u5efa\u7acb\u5b8c\u6210&#xff1a;<\/p>\n<p>VPN&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"160\" src=\"2025-05-11sis2ssqchvc.png\" width=\"1200\" \/><\/p>\n<p>FW2&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"159\" src=\"2025-05-11gkgqxncec0n.png\" width=\"1200\" \/><\/p>\n<\/p>\n<h2 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