{"id":2393,"date":"2023-08-15T20:30:20","date_gmt":"2023-08-15T12:30:20","guid":{"rendered":"http:\/\/xinyixx.com\/?p=2393"},"modified":"2023-08-15T20:30:22","modified_gmt":"2023-08-15T12:30:22","slug":"hcie12","status":"publish","type":"post","link":"https:\/\/www.xinyixx.com\/index.php\/2023\/08\/15\/hcie12\/","title":{"rendered":"HCIE\u5b66\u4e60\u4e4b\u8def12\uff1a\u914d\u7f6e\u57fa\u4e8e\u9759\u6001\u8def\u7531\u7684GRE\u96a7\u9053"},"content":{"rendered":"<h4 class=\"wp-block-heading\">\u7ec4\u7f51\u9700\u6c42<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ZH-CN_TASK_0178941300__zh-cn_task_0178924664_p1233387771181327\">\u5982\u56fe\u6240\u793a\uff0cFW_A\u548cFW_B\u901a\u8fc7Internet\u76f8\u8fde\uff0c\u4e24\u8005\u516c\u7f51\u8def\u7531\u53ef\u8fbe\u3002\u7f51\u7edc1\u548c\u7f51\u7edc2\u662f\u4e24\u4e2a\u79c1\u6709\u7684IP\u7f51\u7edc\uff0c\u901a\u8fc7\u5728\u4e24\u53f0FW\u4e4b\u95f4\u5efa\u7acbGRE\u96a7\u9053\u5b9e\u73b0\u4e24\u4e2a\u79c1\u6709IP\u7f51\u7edc\u4e92\u8054\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" width=\"459\" height=\"193\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/08\/image-84.png\" alt class=\"wp-image-2397\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/08\/image-84.png 459w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/08\/image-84-300x126.png 300w\" sizes=\"(max-width: 459px) 100vw, 459px\"><\/noscript><img decoding=\"async\" width=\"459\" height=\"193\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20459%20193%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-2397 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20459%20193%22%3E%3C%2Fsvg%3E 459w\" sizes=\"(max-width: 459px) 100vw, 459px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/08\/image-84.png 459w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/08\/image-84-300x126.png 300w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/08\/image-84.png\"><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u6570\u636e\u89c4\u5212<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9879\u76ee<\/th><th>\u6570\u636e\u914d\u7f6e\u4fe1\u606f<\/th><th>\u63cf\u8ff0<\/th><\/tr><\/thead><tbody><tr><td rowspan=\"3\">FW_A<\/td><td rowspan=\"2\">\u63a5\u53e3\u914d\u7f6e<\/td><td>\u63a5\u53e3\u53f7\uff1aGigabitEthernet 0\/0\/1    IP\u5730\u5740\uff1a1.1.1.1\/24    \u5b89\u5168\u533a\u57df\uff1aUntrust<\/td><\/tr><tr><td>\u63a5\u53e3\u53f7\uff1aGigabitEthernet 0\/0\/2    IP\u5730\u5740\uff1a10.1.1.1\/24    \u5b89\u5168\u533a\u57df\uff1aTrust<\/td><\/tr><tr><td>GRE\u914d\u7f6e<\/td><td>\u63a5\u53e3\u540d\u79f0\uff1aTunnel  IP\u5730\u5740\uff1a172.16.2.1\/24    \u6e90\u5730\u5740\uff1a1.1.1.1\/24    \u76ee\u7684\u5730\u5740\uff1a5.5.5.5\/24    \u96a7\u9053\u8bc6\u522b\u5173\u952e\u5b57\uff1a123456<\/td><\/tr><tr><td rowspan=\"3\">FW_B<\/td><td rowspan=\"2\">\u63a5\u53e3\u914d\u7f6e<\/td><td>\u63a5\u53e3\u53f7\uff1aGigabitEthernet 0\/0\/1    IP\u5730\u5740\uff1a5.5.5.5\/24    \u5b89\u5168\u533a\u57df\uff1aUntrust<\/td><\/tr><tr><td>\u63a5\u53e3\u53f7\uff1aGigabitEthernet 0\/0\/2    IP\u5730\u5740\uff1a10.1.2.1\/24    \u5b89\u5168\u533a\u57df\uff1aTrust<\/td><\/tr><tr><td>GRE\u914d\u7f6e<\/td><td>\u63a5\u53e3\u540d\u79f0\uff1aTunnelIP  \u5730\u5740\uff1a172.16.2.2\/24    \u6e90\u5730\u5740\uff1a5.5.5.5\/24    \u76ee\u7684\u5730\u5740\uff1a1.1.1.1\/24    \u96a7\u9053\u8bc6\u522b\u5173\u952e\u5b57\uff1a123456<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u914d\u7f6e\u601d\u8def<\/h4>\n\n\n\n<ol class=\"wp-block-list\" id=\"ZH-CN_TASK_0178941300__zh-cn_task_0178924664_ol2144706078181327\">\n<li>\u5728FW_A\u548cFW_B\u4e0a\u5206\u522b\u521b\u5efa\u4e00\u4e2aTunnel\u63a5\u53e3\u3002\u5728Tunnel\u63a5\u53e3\u4e2d\u6307\u5b9a\u96a7\u9053\u7684\u6e90IP\u5730\u5740\u548c\u76ee\u7684IP\u7b49\u5c01\u88c5\u53c2\u6570\u3002<\/li>\n\n\n\n<li>\u914d\u7f6e\u9759\u6001\u8def\u7531\uff0c\u5c06\u51fa\u63a5\u53e3\u6307\u5b9a\u4e3a\u672c\u8bbe\u5907\u7684Tunnel\u63a5\u53e3\u3002<a><\/a><a><\/a>\u8be5\u8def\u7531\u7684\u4f5c\u7528\u662f\u5c06\u9700\u8981\u7ecf\u8fc7GRE\u96a7\u9053\u4f20\u8f93\u7684\u6d41\u91cf\u5f15\u5165\u5230GRE\u96a7\u9053\u4e2d\u3002<\/li>\n\n\n\n<li>\u914d\u7f6e\u5b89\u5168\u7b56\u7565\uff0c\u5141\u8bb8GRE\u96a7\u9053\u7684\u5efa\u7acb\u548c\u6d41\u91cf\u7684\u8f6c\u53d1\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u64cd\u4f5c\u6b65\u9aa4<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6eFW_A\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u914d\u7f6e\u63a5\u53e3\u7684IP\u5730\u5740\uff0c\u5e76\u5c06\u63a5\u53e3\u52a0\u5165\u5b89\u5168\u533a\u57df\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;sysname&gt; system-view\n[sysname] sysname FW_A\n[FW_A] interface GigabitEthernet 0\/0\/1\n[FW_A-GigabitEthernet0\/0\/1] ip address 1.1.1.1 24\n[FW_A-GigabitEthernet0\/0\/1] quit\n[FW_A] interface GigabitEthernet 0\/0\/2\n[FW_A-GigabitEthernet0\/0\/2] ip address 10.1.1.1 24\n[FW_A-GigabitEthernet0\/0\/2] quit\n[FW_A] interface Tunnel 1\n[FW_A-Tunnel1] ip address 172.16.2.1 24\n[FW_A-Tunnel1] quit\n[FW_A] firewall zone untrust\n[FW_A-zone-untrust] add interface GigabitEthernet 0\/0\/1\n[FW_A-zone-untrust] quit\n[FW_A] firewall zone trust\n[FW_A-zone-trust] add interface GigabitEthernet 0\/0\/2\n[FW_A-zone-trust] quit\n[FW_A] firewall zone dmz\n[FW_A-zone-dmz] add interface tunnel 1\n[FW_A-zone-dmz] quit<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u914d\u7f6e\u8def\u7531\uff0c\u5c06\u9700\u8981\u7ecf\u8fc7GRE\u96a7\u9053\u4f20\u8f93\u7684\u6d41\u91cf\u5f15\u5165\u5230GRE\u96a7\u9053\u4e2d\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[FW_A] ip route-static 10.1.2.0 24 Tunnel1<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3.\u914d\u7f6eTunnel\u63a5\u53e3\u7684\u5c01\u88c5\u53c2\u6570\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[FW_A] interface Tunnel 1\n[FW_A-Tunnel1] tunnel-protocol gre\n[FW_A-Tunnel1] source 1.1.1.1\n[FW_A-Tunnel1] destination 5.5.5.5\n[FW_A-Tunnel1] gre key cipher 123456\n[FW_A-Tunnel1] quit<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4.\u914d\u7f6e\u57df\u95f4\u5b89\u5168\u7b56\u7565\u3002\u914d\u7f6eTrust\u57df\u548cDMZ\u7684\u57df\u95f4\u5b89\u5168\u7b56\u7565\uff0c\u5141\u8bb8\u5c01\u88c5\u524d\u7684\u62a5\u6587\u901a\u8fc7\u57df\u95f4\u5b89\u5168\u7b56\u7565\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[FW_A] security-policy\n[FW_A-policy-security] rule name policy1\n[FW_A-policy-security-rule-policy1] source-zone trust dmz\n[FW_A-policy-security-rule-policy1] destination-zone dmz trust\n[FW_A-policy-security-rule-policy1] action permit\n[FW_A-policy-security-rule-policy1] quit<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6eLocal\u548cUntrust\u7684\u57df\u95f4\u5b89\u5168\u7b56\u7565\uff0c\u5141\u8bb8\u5c01\u88c5\u540e\u7684GRE\u62a5\u6587\u901a\u8fc7\u57df\u95f4\u5b89\u5168\u7b56\u7565\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[FW_A-policy-security] rule name policy2\n[FW_A-policy-security-rule-policy2] source-zone local untrust\n[FW_A-policy-security-rule-policy2] destination-zone untrust local\n[FW_A-policy-security-rule-policy2] service gre\n[FW_A-policy-security-rule-policy2] action permit\n[FW_A-policy-security-rule-policy2] quit<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6eFW_B\u3002\uff08\u6309\u7167FW_A\u914d\u7f6e\u7c7b\u63a8\u5c31\u53ef\u4ee5\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u914d\u7f6e\u63a5\u53e3\u7684IP\u5730\u5740\uff0c\u5e76\u5c06\u63a5\u53e3\u52a0\u5165\u5b89\u5168\u533a\u57df\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;sysname&gt; system-view\n[sysname] sysname FW_B\n[FW_B] interface GigabitEthernet 0\/0\/1\n[FW_B-GigabitEthernet0\/0\/1] ip address 5.5.5.5 24\n[FW_B-GigabitEthernet0\/0\/1] quit\n[FW_B] interface GigabitEthernet 0\/0\/2\n[FW_B-GigabitEthernet0\/0\/2] ip address 10.1.2.1 24\n[FW_B-GigabitEthernet0\/0\/2] quit\n[FW_B] interface Tunnel 1\n[FW_B-Tunnel1] ip address 172.16.2.2 24\n[FW_B-Tunnel1] quit\n[FW_B] firewall zone untrust\n[FW_B-zone-untrust] add interface GigabitEthernet 0\/0\/1\n[FW_B-zone-untrust] quit\n[FW_B] firewall zone trust\n[FW_B-zone-trust] add interface GigabitEthernet 0\/0\/2\n[FW_B-zone-trust] quit\n[FW_B] firewall zone dmz\n[FW_B-zone-dmz] add interface tunnel 1\n[FW_B-zone-dmz] quit<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">2.\u914d\u7f6e\u8def\u7531\uff0c\u5c06\u9700\u8981\u7ecf\u8fc7GRE\u96a7\u9053\u4f20\u8f93\u7684\u6d41\u91cf\u5f15\u5165\u5230GRE\u96a7\u9053\u4e2d\u3002<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">[FW_B] ip route-static 10.1.1.0 24 Tunnel1<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3.\u914d\u7f6eTunnel\u63a5\u53e3\u7684\u5c01\u88c5\u53c2\u6570\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[FW_B] interface Tunnel 1\n[FW_B-Tunnel1] tunnel-protocol gre\n[FW_B-Tunnel1] source 5.5.5.5\n[FW_B-Tunnel1] destination 1.1.1.1\n[FW_B-Tunnel1] gre key cipher 123456\n[FW_B-Tunnel1] quit<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4.\u914d\u7f6e\u57df\u95f4\u5b89\u5168\u7b56\u7565\u3002\u914d\u7f6eTrust\u57df\u548cDMZ\u7684\u57df\u95f4\u5b89\u5168\u7b56\u7565\uff0c\u5141\u8bb8\u5c01\u88c5\u524d\u7684\u62a5\u6587\u901a\u8fc7\u57df\u95f4\u5b89\u5168\u7b56\u7565\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[FW_B] security-policy\n[FW_B-policy-security] rule name policy1\n[FW_B-policy-security-rule-policy1] source-zone trust dmz\n[FW_B-policy-security-rule-policy1] destination-zone dmz trust\n[FW_B-policy-security-rule-policy1] action permit\n[FW_B-policy-security-rule-policy1] quit<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6eLocal\u548cUntrust\u7684\u57df\u95f4\u5b89\u5168\u7b56\u7565\uff0c\u5141\u8bb8\u5c01\u88c5\u540e\u7684GRE\u62a5\u6587\u901a\u8fc7\u57df\u95f4\u5b89\u5168\u7b56\u7565\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[FW_B-policy-security] rule name policy2\n[FW_B-policy-security-rule-policy2] source-zone local untrust\n[FW_B-policy-security-rule-policy2] destination-zone untrust local\n[FW_B-policy-security-rule-policy2] service gre\n[FW_B-policy-security-rule-policy2] action permit\n[FW_B-policy-security-rule-policy2] quit<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u7ed3\u679c\u9a8c\u8bc1<\/h4>\n\n\n\n<ol class=\"wp-block-list\" id=\"ZH-CN_TASK_0178941300__zh-cn_task_0178924664_ol1912193556181327\">\n<li>\u7f51\u7edc1\u4e2d\u7684PC\u4e0e\u7f51\u7edc2\u4e2d\u7684PC\u80fd\u591f\u76f8\u4e92ping\u901a\u3002<\/li>\n\n\n\n<li>\u5728FW_A\u4f7f\u7528<strong>display ip routing-table<\/strong>\u547d\u4ee4\u67e5\u770b\u8def\u7531\u8868\u3002\u53ef\u4ee5\u770b\u5230\u76ee\u7684\u5730\u5740\u4e3a10.1.2.0\/24\uff0c\u51fa\u63a5\u53e3\u4e3aTunnel1\u7684\u8def\u7531\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u9700\u8981\u7684\u540c\u5b66\u53ef\u4ee5\u5728ensp\u5c1d\u8bd5\u4e00\u4e0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7ec4\u7f51\u9700\u6c42 \u5982\u56fe\u6240\u793a\uff0cFW_A\u548cFW_B\u901a\u8fc7Internet\u76f8\u8fde\uff0c\u4e24\u8005\u516c\u7f51\u8def\u7531\u53ef\u8fbe\u3002\u7f51\u7edc1\u548c\u7f51\u7edc2\u662f\u4e24\u4e2a\u79c1\u6709\u7684I [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[14,100],"tags":[69,95],"class_list":["post-2393","post","type-post","status-publish","format-standard","hentry","category-teacher","category-network","tag-learning","tag-net","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HCIE\u5b66\u4e60\u4e4b\u8def12\uff1a\u914d\u7f6e\u57fa\u4e8e\u9759\u6001\u8def\u7531\u7684GRE\u96a7\u9053 - \u5fc3\u4e00\u4fe1\u606f<\/title>\n<meta name=\"robots\" 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