{"id":168388,"date":"2026-08-23T14:41:12","date_gmt":"2026-08-23T11:41:12","guid":{"rendered":"https:\/\/www.catonetworks.com\/glossary\/%e4%bb%80%e9%ba%bc%e6%98%af-ipsec-vpn%ef%bc%9f\/"},"modified":"2026-08-23T14:42:35","modified_gmt":"2026-08-23T11:42:35","slug":"ipsec-vpn","status":"publish","type":"glossary","link":"https:\/\/www.catonetworks.com\/zh\/glossary\/ipsec-vpn\/","title":{"rendered":"\u4ec0\u9ebc\u662f IPsec VPN\uff1f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">IPsec VPN \u662f\u4e00\u7a2e\u865b\u64ec\u79c1\u4eba\u7db2\u8def\uff08VPN\uff09\uff0c\u5229\u7528\u7db2\u969b\u7db2\u8def\u5354\u5b9a\u5b89\u5168\uff08IPsec\uff09\u5354\u5b9a\u4f86\u4fdd\u8b77\u516c\u5171\u7db2\u8def\u6d41\u91cf\u7684\u6a5f\u5bc6\u6027\u8207\u5b8c\u6574\u6027\u3002IPsec \u662f\u7ad9\u5c0d\u7ad9 VPN \u7684\u71b1\u9580\u9078\u64c7\uff0c\u56e0\u70ba\u5b83\u5728\u7db2\u8def\u5c64\u7d1a\u904b\u4f5c\uff0c\u5229\u7528\u96a7\u9053\u6280\u8853\u52a0\u5bc6\u4e26\u5c01\u88dd\u8cc7\u6599\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-benefits-of-using-ipsec-vpns\">\u4f7f\u7528 IPsec VPN \u7684\u597d\u8655<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 IPsec VPN \u7684\u4e00\u4e9b\u597d\u8655\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5f37\u5316\u5b89\u5168\u6027\uff1a<\/strong>IPsec VPN \u52a0\u5bc6\u516c\u5171\u7db2\u8def\u4e0a\u7684\u6d41\u91cf\uff0c\u9632\u6b62\u8cc7\u6599\u5916\u6d29\u53ca\u5176\u4ed6\u7db2\u8def\u5c64\u7d1a\u653b\u64ca\u3002<\/li>\n\n\n\n<li><strong>\u8cc7\u6599\u5b8c\u6574\u6027\uff1a<\/strong>IPsec \u5354\u5b9a\u4e2d\u7684\u8cc7\u6599\u5b8c\u6574\u6027\u4fdd\u8b77\u53ef\u9632\u6b62\u7ac4\u6539\u8207\u672a\u7d93\u6388\u6b0a\u5b58\u53d6\u3002<\/li>\n\n\n\n<li><strong>\u96b1\u79c1\uff1a<\/strong>\u8cc7\u6599\u52a0\u5bc6\u4fdd\u8b77\u654f\u611f\u8cc7\u8a0a\u514d\u65bc\u5728\u516c\u5171\u7db2\u8def\u4e0a\u88ab\u7aca\u807d\u3002<\/li>\n\n\n\n<li><strong>\u76f8\u5bb9\u6027\uff1a<\/strong>IPsec \u662f\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684 VPN \u5354\u5b9a\uff0c\u4f7f\u5f97\u5b89\u5168\u9023\u7d50\u4e0d\u540c\u74b0\u5883\u8207\u88dd\u7f6e\u8b8a\u5f97\u5bb9\u6613\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>IPsec VPN \u5177\u5099\u9ad8\u5ea6\u53ef\u64f4\u5c55\u6027\uff0c\u9069\u5408\u9023\u63a5\u591a\u500b\u9060\u7aef\u7ad9\u9ede\u6216\u591a\u500b\u9060\u7aef\u4f7f\u7528\u8005\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-use-cases-for-an-ipsec-vpn\">IPsec VPN \u7684\u4f7f\u7528\u6848\u4f8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IPsec VPN \u7684\u8a2d\u8a08\u76ee\u7684\u662f\u4fdd\u8b77\u7db2\u8def\u6d41\u91cf\u5728\u516c\u5171\u7db2\u8def\u4e0a\u6d41\u52d5\u3002\u4e00\u822c\u800c\u8a00\uff0cVPN \u7684\u4f7f\u7528\u60c5\u5883\u53ef\u5206\u70ba\u5169\u5927\u985e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7ad9\u5c0d\u7ad9VPN\uff1a<\/strong>\u7ad9\u5c0d\u7ad9 VPN \u63d0\u4f9b\u5169\u500b\u5730\u9ede\u4e4b\u9593\u7684\u5b89\u5168\u9023\u7dda\uff0c\u4f8b\u5982\u7e3d\u90e8\u7db2\u8def\u3001\u9060\u7aef\u7ad9\u9ede\u548c\u96f2\u7aef\u74b0\u5883\u3002IPsec VPN \u901a\u5e38\u662f\u7ad9\u5c0d\u7ad9 VPN \u7684\u6700\u4f73\u9078\u64c7\uff0c\u56e0\u70ba\u5b83\u5011\u904b\u4f5c\u65bc OSI \u6a21\u578b\u7684\u7db2\u8def\u5c64\u3002<\/li>\n\n\n\n<li><strong>\u9060\u7aef\u5b58\u53d6 VPN\uff1a<\/strong>\u9060\u7aef\u5b58\u53d6 VPN \u70ba\u9060\u7aef\u5de5\u4f5c\u8005\u63d0\u4f9b\u8207\u4f01\u696d\u7db2\u8def\u7684\u5b89\u5168\u9023\u7dda\u3002IPsec VPN \u53ef\u7528\u65bc\u9060\u7aef\u5b58\u53d6 VPN\uff0c\u4f46 SSL VPN \u901a\u5e38\u56e0\u5176\u6613\u7528\u6027\u4e14\u53ea\u9700\u700f\u89bd\u5668\u5373\u53ef\u4f7f\u7528\u800c\u88ab\u504f\u597d\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d44\u7e54\u53ef\u80fd\u56e0\u5404\u7a2e\u539f\u56e0\u8a2d\u7f6e\u7ad9\u5c0d\u7ad9\u9ede\u53ca\u9060\u7aef\u5b58\u53d6 VPN\u3002\u4f8b\u5982\uff0c\u70ba\u4e86\u9075\u5b88\u8cc7\u6599\u96b1\u79c1\u6cd5\u898f\u53ca\u5176\u4ed6\u898f\u5b9a\uff0c\u8981\u6c42\u5728\u4e0d\u53ef\u4fe1\u7db2\u8def\u4e0a\u4f7f\u7528 VPN \u9032\u884c\u5b89\u5168\u901a\u8a0a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-an-ipsec-vpn-works\">IPsec VPN \u7684\u904b\u4f5c\u539f\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IPsec VPN \u53ef\u900f\u904e\u5169\u7a2e\u4e0d\u540c\u6a21\u5f0f\u4e4b\u4e00\u5efa\u7acb\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4ea4\u901a\uff1a<\/strong>\u5728\u50b3\u8f38\u6a21\u5f0f\u4e0b\uff0cIPsec VPN \u50c5\u5c01\u88dd\u4e26\u52a0\u5bc6\u539f\u59cb\u7db2\u8def\u5c01\u5305\u7684\u6709\u6548\u8f09\u8377\u3002\u5c01\u5305\u6a19\u982d\u4fdd\u6301\u672a\u52a0\u5bc6\u4e14\u672a\u9032\u884c\u8a8d\u8b49\u3002<\/li>\n\n\n\n<li><strong>\u96a7\u9053\uff1a<\/strong>\u5728\u96a7\u9053\u6a21\u5f0f\u4e0b\uff0c\u6574\u500b\u7db2\u8def\u5c01\u5305\u90fd\u6703\u88ab\u52a0\u5bc6\u4e26\u9032\u884c\u8a8d\u8b49\u3002\u63a5\u8457\u6703\u7528\u65b0\u7684 IP \u5c01\u5305\u5305\u88dd\uff0c\u900f\u904e VPN \u50b3\u8f38\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u9019\u5169\u7a2e\u6a21\u5f0f\u4e0b\uff0c\u5efa\u7acb IPsec VPN \u9023\u7dda\u7684\u904e\u7a0b\u53ef\u5206\u70ba\u5169\u500b\u4e3b\u8981\u968e\u6bb5\u3002\u5728\u7b2c\u4e00\u968e\u6bb5\uff0c\u901a\u8a0a\u96d9\u65b9\u5efa\u7acb\u5b89\u5168\u9023\u7dda\uff0c\u7528\u65bc\u5efa\u7acb IPsec \u5b89\u5168\u95dc\u806f\uff08SA\uff09\u3002\u9019\u5305\u62ec\u9a57\u8b49\u96d9\u65b9\u7684\u8eab\u4efd\u3001\u4ea4\u63db\u52a0\u5bc6\u91d1\u9470\uff0c\u4ee5\u53ca\u5354\u5546\u6703\u8a71\u53c3\u6578\uff0c\u5305\u62ec\u53ef\u7528\u7684\u52a0\u5bc6\u8207\u8a8d\u8b49\u6f14\u7b97\u6cd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7b2c\u4e8c\u968e\u6bb5\uff0c\u5c0d\u7b49\u7bc0\u9ede\u5728\u5b89\u5168\u96a7\u9053\u5167\u5354\u5546 IPsec SA\u3002\u9019\u5305\u62ec\u5efa\u7acb IPsec \u96a7\u9053\u4ee5\u9032\u884c\u5b89\u5168\u8cc7\u6599\u50b3\u8f38\uff0c\u4e26\u9078\u64c7\u7528\u65bc\u4fdd\u8b77\u9019\u4e9b\u8cc7\u6599\u5728\u516c\u5171\u7db2\u8def\u4e0a\u50b3\u8f38\u7684\u6f14\u7b97\u6cd5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-components-of-ipsec\">IPsec \u7684\u7d44\u6210\u90e8\u5206<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IPsec \u662f\u4e00\u7d44\u5354\u540c\u904b\u4f5c\u4ee5\u5efa\u7acb\u5b89\u5168\u7684 VPN \u9023\u7dda\u7684\u5354\u5b9a\u3002\u9019\u4e9b\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7db2\u969b\u7db2\u8def\u91d1\u9470\u4ea4\u63db\uff08IKE\uff09\uff1a<\/strong>IKE \u662f\u7528\u4f86\u5354\u5546\u5b89\u5168\u95dc\u806f\u53ca IPsec VPN \u53c3\u6578\u7684\u5354\u5b9a\u3002\u5b83\u6574\u5408\u4e86\u591a\u7a2e\u5176\u4ed6\u5354\u5b9a\uff0c\u5305\u62ec\u7db2\u969b\u7db2\u8def\u5b89\u5168\u5354\u6703\u8207\u91d1\u9470\u7ba1\u7406\u5354\u5b9a\uff08ISAKMP\uff09\u3001Oakley \u4ee5\u53ca SKEME\u3002<\/li>\n\n\n\n<li><strong>\u5c01\u88dd\u5b89\u5168\u6709\u6548\u8f09\u8377\uff08ESP\uff09\uff1a<\/strong>ESP \u662f IPsec VPN \u5354\u5b9a\u4e2d\u7684\u4e00\u7a2e\u9078\u9805\uff0c\u63d0\u4f9b\u52a0\u5bc6\u3001\u5b8c\u6574\u6027\u3001\u8a8d\u8b49\u53ca\u9632\u91cd\u64ad\u4fdd\u8b77\u3002\u9019\u7a2e\u5168\u9762\u7684\u65b9\u6cd5\u4f7f\u5b83\u6bd4 AH \u66f4\u53d7\u6b61\u8fce\u3002<\/li>\n\n\n\n<li><strong>\u8a8d\u8b49\u6a19\u982d\uff08AH\uff09\uff1a<\/strong>AH \u63d0\u4f9b\u8cc7\u6599\u5b8c\u6574\u6027\u3001\u8a8d\u8b49\u53ca\u9632\u91cd\u64ad\u529f\u80fd\u3002\u7136\u800c\uff0c\u5b83\u4e0d\u5305\u542b\u52a0\u5bc6\u529f\u80fd\uff0c\u610f\u5473\u8457\u7121\u6cd5\u63d0\u4f9b\u4fdd\u5bc6\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">IKE \u8ca0\u8cac\u5efa\u7acb\u96d9\u65b9\u901a\u8a0a\u96d9\u65b9\u9593\u7684\u521d\u59cb\u5b89\u5168\u9023\u7dda\uff0c\u4ee5\u4fbf\u5354\u5546 IPsec VPN \u96a7\u9053\u7684\u53c3\u6578\u3002\u63a5\u8457\uff0c\u6703\u4ea4\u7d66ESP\u548c\/\u6216AH\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u4f7f\u7528 IPsec \u4f5c\u70ba VPN \u6642\uff0c\u7d44\u7e54\u5f88\u53ef\u80fd\u6703\u56e0\u70ba\u5167\u5efa\u52a0\u5bc6\u529f\u80fd\u800c\u9078\u64c7 ESP \u800c\u975e AH\u3002\u7531\u65bc AH \u4e0d\u63d0\u4f9b\u52a0\u5bc6\uff0c\u7576\u8cc7\u6599\u5728\u516c\u5171\u7db2\u8def\u4e0a\u79fb\u52d5\u6642\uff0c\u7121\u6cd5\u9632\u6b62\u7aca\u807d\u8005\u4fdd\u8b77\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-an-ipsec-vpn-compares-to-alternatives\">IPsec VPN \u8207\u66ff\u4ee3\u65b9\u6848\u7684\u6bd4\u8f03<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IPsec \u662f\u6700\u5e38\u898b\u7684 VPN \u5f62\u5f0f\u4e4b\u4e00\uff0c\u4f46\u4e26\u975e\u552f\u4e00\u9078\u64c7\u3002\u53e6\u4e00\u500b\u5e38\u898b\u7684\u9078\u64c7\u662f SSL VPN\u3002\u9019\u5169\u7a2e\u5354\u5b9a\u6700\u5927\u7684\u5dee\u7570\u4e4b\u4e00\u662f IPsec \u904b\u4f5c\u65bc\u7db2\u8def\u5c64\uff08OSI \u7b2c 3 \u5c64\uff09\uff0c\u800c SSL VPN \u5247\u5728\u61c9\u7528\u5c64\uff08OSI \u7b2c 7 \u5c64\uff09\u904b\u4f5c\u3002\u9019\u7a2e\u5dee\u7570\u4f7f\u5f97 IPsec VPN \u6210\u70ba\u7ad9\u5c0d\u7ad9 VPN \u7684\u66f4\u597d\u9078\u64c7\uff0c\u800c SSL VPN \u5247\u8f03\u5e38\u7528\u65bc\u9060\u7aef\u5b58\u53d6 VPN\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u5354\u5b9a\u6a19\u7c64\u4ea4\u63db\uff08<a href=\"https:\/\/www.catonetworks.com\/what-is-mpls\/\">MPLS<\/a>\uff09\u63d0\u4f9b\u985e\u4f3c VPN \u7684\u529f\u80fd\uff0c\u4f46\u65b9\u5f0f\u4e0d\u540c\u3002\u4e00\u500b\u95dc\u9375\u5dee\u7570\u662f MPLS \u4f7f\u7528\u5c08\u7528\u8ff4\u8def\u800c\u975e\u516c\u5171\u7db2\u969b\u7db2\u8def\u3002\u9019\u8868\u793a\u4f7f\u7528 MPLS \u4fdd\u8b77\u6d41\u91cf\u901a\u5e38\u6bd4 VPN \u66f4\u6602\u8cb4\uff0c\u4e14\u6280\u8853\u6709\u5730\u7406\u9650\u5236\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53e6\u4e00\u7a2e\u5be6\u65bd\u5b89\u5168\u4f01\u696d\u5ee3\u57df\u7db2\u7684\u9078\u9805\u662f\u8edf\u9ad4\u5b9a\u7fa9\u5ee3\u57df\u7db2\uff08SD-WAN\uff09\u3002SD-WAN \u63d0\u4f9b\u5f48\u6027\u3001\u654f\u6377\u6027\uff0c\u4ee5\u53ca\u6bd4 VPN \u66f4\u5f37\u7684\u7db2\u8def\u7ba1\u7406\u548c\u512a\u5316\u80fd\u529b\uff0c\u800c VPN \u5247\u5c08\u6ce8\u65bc\u52a0\u5bc6\u8207\u5b8c\u6574\u6027\u4fdd\u8b77\u3002\u4e86\u89e3\u66f4\u591a\u5dee\u7570 <a href=\"https:\/\/www.catonetworks.com\/sd-wan\/sd-wan-vs-vpn-how-do-they-compare\/\">SD-WAN \u8207VPN<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-vpn-tunnels-work\">VPN \u96a7\u9053\u7684\u904b\u4f5c\u539f\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.catonetworks.com\/blog\/what-are-vpn-tunnels-and-how-do-they-work\/\">VPN \u96a7\u9053<\/a> \u5efa\u7acb\u4e00\u689d\u8def\u5f91\uff0c\u8b93\u6d41\u91cf\u80fd\u900f\u904e\u516c\u5171\u7db2\u8def\u5f9e\u4e00\u500b VPN \u7aef\u9ede\u5230\u53e6\u4e00\u500b\u7aef\u9ede\u3002\u5728\u6b64\u904e\u7a0b\u4e2d\uff0c\u5c01\u5305\u5167\u5bb9\u6703\u88ab\u5c01\u88dd\u5728\u52a0\u5bc6\u5305\u88dd\u5668\u4e2d\uff0c\u9632\u6b62\u88ab\u4e0d\u53d7\u4fe1\u4efb\u7db2\u8def\u4e0a\u7684\u7aca\u807d\u8005\u8b80\u53d6\u6216\u4fee\u6539\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IPsec VPN \u4ee5\u96a7\u9053\u6216\u50b3\u8f38\u6a21\u5f0f\u904b\u4f5c\uff0c\u6703\u52a0\u5bc6\u6574\u500b\u5c01\u5305\u6216\u50c5\u52a0\u5bc6\u5176\u6709\u6548\u8f09\u8377\u3002\u5728\u50b3\u8f38\u6a21\u5f0f\u4e0b\uff0c\u6574\u500b\u5c01\u5305\u6703\u88ab\u5c01\u88dd\uff0c\u4e26\u65b0\u589e\u4e00\u500b IP \u6a19\u982d\u5c07\u5176\u8def\u7531\u5230\u76ee\u7684\u5730 VPN \u7aef\u9ede\u3002\u4e00\u65e6\u62b5\u9054\u76ee\u7684\u5730\uff0c\u5c31\u6703\u96e2\u958b\u300c\u96a7\u9053\u300d\uff0c\u4e26\u88ab\u89e3\u5c01\u4e26\u56fa\u5b9a\u5728\u6700\u7d42\u76ee\u7684\u5730\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u50b3\u8f38\u6a21\u5f0f\u4e0b\uff0c\u539f\u59cb IP \u6a19\u982d\u4fdd\u6301\u5b8c\u6574\uff0c\u4f46\u5c01\u5305\u5167\u5bb9\u6703\u88ab\u52a0\u5bc6\u4e26\u5c01\u88dd\u3002\u901a\u5e38\u6703\u8207\u5176\u4ed6\u96a7\u9053\u5354\u5b9a\uff08\u5982\u901a\u7528\u8def\u7531\u5c01\u88dd\uff08GRE\uff09\u7d50\u5408\u4f7f\u7528\uff0c\u78ba\u4fdd\u6d41\u91cf\u7d93\u7531\u53e6\u4e00\u500b VPN \u7aef\u9ede\u8def\u7531\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0cIPsec \u7684\u89d2\u8272\u53ea\u662f\u4fdd\u8b77\u5c01\u5305\u7684\u5167\u5bb9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-an-ipsec-vpn-ensures-secure-remote-access\">IPsec VPN \u5982\u4f55\u78ba\u4fdd\u5b89\u5168\u7684\u9060\u7aef\u5b58\u53d6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IPsec VPN \u53ef\u7528\u65bc\u7ad9\u9ede\u5c0d\u7ad9\u9ede\u9023\u7dda\uff0c\u6216\u78ba\u4fdd\u9060\u7aef\u5b58\u53d6\u7684\u5b89\u5168\u3002\u5728\u7b2c\u4e8c\u7a2e\u60c5\u5883\u4e2d\uff0c\u5b89\u88dd\u5728\u9060\u7aef\u4f7f\u7528\u8005\u88dd\u7f6e\u4e0a\u7684\u8edf\u9ad4\u6703\u8a2d\u5b9a\u70ba\u5efa\u7acb\u8207\u4f01\u696d\u7db2\u8def\u7aef\u9ede\u7684 VPN \u9023\u7dda\u3002\u6240\u6709\u7528\u65bc\u4f01\u696d\u7cfb\u7d71\u7684\u6d41\u91cf\u90fd\u6703\u7d93\u904e\u6b64\u9023\u7dda\uff0c\u78ba\u4fdd\u6d41\u91cf\u52a0\u5bc6\u4e14\u5728\u516c\u5171\u7db2\u969b\u7db2\u8def\u4e0a\u50b3\u8f38\u6642\u53d7\u5230\u4fdd\u8b77\uff0c\u9632\u6b62\u88ab\u4fee\u6539\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-building-a-secure-high-performance-corporate-wan\">\u6253\u9020\u4e00\u500b\u5b89\u5168\u4e14\u9ad8\u6548\u80fd\u7684\u4f01\u696d\u5ee3\u57df\u7db2\u8def<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u5168\u9060\u7aef\u5b58\u53d6\u662f\u73fe\u4ee3\u4f01\u696d\u5e38\u898b\u7684\u9700\u6c42\u3002\u96a8\u8457\u96f2\u7aef\u63a1\u7528\u8207\u9060\u7aef\u5de5\u4f5c\u7684\u589e\u52a0\uff0c\u4f01\u696d\u9700\u8981\u4e00\u7a2e\u65b9\u6cd5\uff0c\u900f\u904e\u516c\u5171\u7db2\u969b\u7db2\u8def\u5b89\u5168\u9023\u63a5\u5730\u7406\u5206\u6563\u7684\u7db2\u7ad9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IPsec VPN \u63d0\u4f9b\u4e86\u4e00\u7a2e\u53ef\u64f4\u5c55\u4e14\u5177\u6210\u672c\u6548\u76ca\u7684\u5be6\u4f5c\u5b89\u5168\u9023\u63a5\u65b9\u5f0f\u3002\u5176\u5ee3\u6cdb\u63a1\u7528\u4f7f\u5176\u6613\u65bc\u9023\u63a5\u5404\u7a2e\u7cfb\u7d71\u8207\u74b0\u5883\uff0c\u4e14\u5176\u7db2\u8def\u5c64\u904b\u4f5c\u4f7f\u7ad9\u5c0d\u7ad9\u7db2\u8def\u6210\u70ba\u9ad8\u6548\u7387\u3002<br>\u96d6\u7136 IPsec VPN \u63d0\u4f9b\u4f01\u696d\u5ee3\u57df\u7db2\u7684\u5b89\u5168\u9023\u7dda\uff0c\u4f46\u7f3a\u4e4f\u5b89\u5168\u6aa2\u67e5\u8207\u653f\u7b56\u57f7\u884c\u80fd\u529b\u3002\u6df1\u5165\u4e86\u89e3\u60a8\u7684\u7d44\u7e54\u5982\u4f55\u6253\u9020\u5b89\u5168\u4e14\u9ad8\u6548\u80fd\u7684\u4f01\u696d\u5ee3\u57df\u7db2 <a href=\"https:\/\/www.catonetworks.com\/sase\/\">\u5361\u6258 SASE \u96f2<\/a> \u4f5c\u8005 <a href=\"https:\/\/www.catonetworks.com\/contact-us\/#try\">\u8a3b\u518a\u514d\u8cbb\u8a66\u73a9\u7248<\/a>.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>IPsec VPN 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\u7d44\u7e54\u53ef\u80fd\u56e0\u5404\u7a2e\u539f\u56e0\u8a2d\u7f6e\u7ad9\u5c0d\u7ad9\u9ede\u53ca\u9060\u7aef\u5b58\u53d6 VPN\u3002\u4f8b\u5982\uff0c\u70ba\u4e86\u9075\u5b88\u8cc7\u6599\u96b1\u79c1\u6cd5\u898f\u53ca\u5176\u4ed6\u898f\u5b9a\uff0c\u8981\u6c42\u5728\u4e0d\u53ef\u4fe1\u7db2\u8def\u4e0a\u4f7f\u7528 VPN \u9032\u884c\u5b89\u5168\u901a\u8a0a\u3002 IPsec VPN \u7684\u904b\u4f5c\u539f\u7406 IPsec VPN \u53ef\u900f\u904e\u5169\u7a2e\u4e0d\u540c\u6a21\u5f0f\u4e4b\u4e00\u5efa\u7acb\uff1a \u5728\u9019\u5169\u7a2e\u6a21\u5f0f\u4e0b\uff0c\u5efa\u7acb IPsec VPN \u9023\u7dda\u7684\u904e\u7a0b\u53ef\u5206\u70ba\u5169\u500b\u4e3b\u8981\u968e\u6bb5\u3002\u5728\u7b2c\u4e00\u968e\u6bb5\uff0c\u901a\u8a0a\u96d9\u65b9\u5efa\u7acb\u5b89\u5168\u9023\u7dda\uff0c\u7528\u65bc\u5efa\u7acb IPsec \u5b89\u5168\u95dc\u806f\uff08SA\uff09\u3002\u9019\u5305\u62ec\u9a57\u8b49\u96d9\u65b9\u7684\u8eab\u4efd\u3001\u4ea4\u63db\u52a0\u5bc6\u91d1\u9470\uff0c\u4ee5\u53ca\u5354\u5546\u6703\u8a71\u53c3\u6578\uff0c\u5305\u62ec\u53ef\u7528\u7684\u52a0\u5bc6\u8207\u8a8d\u8b49\u6f14\u7b97\u6cd5\u3002 \u5728\u7b2c\u4e8c\u968e\u6bb5\uff0c\u5c0d\u7b49\u7bc0\u9ede\u5728\u5b89\u5168\u96a7\u9053\u5167\u5354\u5546 IPsec SA\u3002\u9019\u5305\u62ec\u5efa\u7acb IPsec \u96a7\u9053\u4ee5\u9032\u884c\u5b89\u5168\u8cc7\u6599\u50b3\u8f38\uff0c\u4e26\u9078\u64c7\u7528\u65bc\u4fdd\u8b77\u9019\u4e9b\u8cc7\u6599\u5728\u516c\u5171\u7db2\u8def\u4e0a\u50b3\u8f38\u7684\u6f14\u7b97\u6cd5\u3002 IPsec \u7684\u7d44\u6210\u90e8\u5206 IPsec \u662f\u4e00\u7d44\u5354\u540c\u904b\u4f5c\u4ee5\u5efa\u7acb\u5b89\u5168\u7684 VPN \u9023\u7dda\u7684\u5354\u5b9a\u3002\u9019\u4e9b\u5305\u62ec\uff1a IKE \u8ca0\u8cac\u5efa\u7acb\u96d9\u65b9\u901a\u8a0a\u96d9\u65b9\u9593\u7684\u521d\u59cb\u5b89\u5168\u9023\u7dda\uff0c\u4ee5\u4fbf\u5354\u5546 IPsec VPN \u96a7\u9053\u7684\u53c3\u6578\u3002\u63a5\u8457\uff0c\u6703\u4ea4\u7d66ESP\u548c\/\u6216AH\u3002 \u7576\u4f7f\u7528 IPsec&#8230;<\/p>\n","protected":false},"author":193,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false},"glossary-topic":[1220],"coauthors":[1180],"class_list":["post-168388","glossary","type-glossary","status-publish","hentry","glossary-topic-uncategorized"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u4ec0\u9ebc\u662f IPsec VPN\uff1f | Cato Networks<\/title>\n<meta name=\"description\" content=\"\u4e86\u89e3 IPsec VPN \u5728\u5b89\u5168\u9023\u7dda\u4e2d\u7684\u89d2\u8272\u3001\u8207\u5176\u4ed6 VPN 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