{"id":1063,"date":"2023-06-09T10:54:32","date_gmt":"2023-06-09T02:54:32","guid":{"rendered":"http:\/\/xinyixx.com\/?p=1063"},"modified":"2023-06-29T08:47:31","modified_gmt":"2023-06-29T00:47:31","slug":"hcie5","status":"publish","type":"post","link":"https:\/\/www.xinyixx.com\/index.php\/2023\/06\/09\/hcie5\/","title":{"rendered":"HCIE\u5b66\u4e60\u4e4b\u8def5\uff1aOSPF\u7684\u7ec4\u7f51\u5b9e\u9a8c"},"content":{"rendered":"<p>OSPF\uff08Open Shortest Path First\uff09\u662f\u4e00\u79cd\u5f00\u653e\u5f0f\u7684\u94fe\u8def\u72b6\u6001\u8def\u7531\u534f\u8bae\uff0c\u7528\u4e8e\u5728IP\u7f51\u7edc\u4e2d\u8fdb\u884c\u8def\u7531\u9009\u62e9\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u8ba1\u7b97\u6700\u77ed\u8def\u5f84\u6765\u786e\u5b9a\u6570\u636e\u5305\u7684\u4f20\u8f93\u8def\u5f84\uff0c\u5177\u6709\u5feb\u901f\u6536\u655b\u3001\u53ef\u9760\u6027\u9ad8\u3001\u652f\u6301VLSM\u7b49\u4f18\u70b9\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4f01\u4e1a\u7ea7\u7f51\u7edc\u3001\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\u7b49\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u76f4\u63a5\u770b\u62d3\u6251\uff0c\u5177\u4f53\u63a5\u53e3\u548c\u94fe\u8def\u4fe1\u606f\u5df2\u7ecf\u5217\u51fa<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" width=\"898\" height=\"730\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-29.png\" alt class=\"wp-image-1064\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-29.png 898w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-29-300x244.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-29-768x624.png 768w\" sizes=\"(max-width: 898px) 100vw, 898px\"><\/noscript><img decoding=\"async\" width=\"898\" height=\"730\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20898%20730%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-1064 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20898%20730%22%3E%3C%2Fsvg%3E 898w\" sizes=\"(max-width: 898px) 100vw, 898px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-29.png 898w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-29-300x244.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-29-768x624.png 768w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-29.png\"><\/figure>\n\n\n\n<p>R1\u8def\u7531\u5668\u914d\u7f6e\u4fe1\u606f\uff1a<\/p>\n\n\n\n<p><code>system<br>sysname r1<br>interface GigabitEthernet0\/0\/0<br>ip address 172.16.10.1 255.255.255.0<br>interface GigabitEthernet0\/0\/1<br>ip address 172.16.20.1 255.255.255.0<br>interface GigabitEthernet2\/0\/0<br>ip address 172.16.1.254 255.255.255.0<br>ospf 1<br>area 0.0.0.0<br>network 172.16.1.0 0.0.0.255<br>network 172.16.10.0 0.0.0.255<br>network 172.16.20.0 0.0.0.255<\/code><\/p>\n\n\n\n<p>R2\u8def\u7531\u5668\u914d\u7f6e\u4fe1\u606f\uff1a<\/p>\n\n\n\n<p><code>system<br>sysname r2<br>interface GigabitEthernet0\/0\/0<br>ip address 172.16.10.2 255.255.255.0<br>interface GigabitEthernet0\/0\/1<br>ip address 172.16.30.2 255.255.255.0<br>interface GigabitEthernet2\/0\/0<br>ip address 172.16.2.254 255.255.255.0<br>ospf 1<br>area 0.0.0.0<br>network 172.16.2.0 0.0.0.255<br>network 172.16.10.0 0.0.0.255<br>network 172.16.30.0 0.0.0.255<\/code><\/p>\n\n\n\n<p>R3\u8def\u7531\u5668\u914d\u7f6e\u4fe1\u606f\uff1a<\/p>\n\n\n\n<p><code>system<br>sysname r3<br>interface GigabitEthernet0\/0\/0<br>ip address 172.16.10.2 255.255.255.0<br>interface GigabitEthernet0\/0\/1<br>ip address 172.16.20.2 255.255.255.0<br>interface GigabitEthernet2\/0\/0<br>ip address 172.16.3.254 255.255.255.0<br>ospf 1<br>area 0.0.0.0<br>network 172.16.3.0 0.0.0.255<br>network 172.16.10.0 0.0.0.255<br>network 172.16.20.0 0.0.0.255<\/code><\/p>\n\n\n\n<p>PC1\u7684\u9759\u6001ip\u5730\u5740\u914d\u7f6e\u4fe1\u606f\u5982\u4e0b\uff0c\u540c\u7406PC2\u548cPC3\u6309\u7167PC1\u8fdb\u884c\u5bf9\u5e94\u914d\u7f6e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" width=\"976\" height=\"666\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-30.png\" alt class=\"wp-image-1065\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-30.png 976w, 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data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-30.png\"><\/figure>\n\n\n\n<p>\u6d4b\u8bd5\u4e00\u4e0b\u7f51\u7edc\u8fde\u901a\u6027\uff0c\u53d1\u73b0\u52302.1\u548c3.1\u90fd\u662f\u901a\u7684\uff0c\u7f51\u7edc\u6ca1\u95ee\u9898\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" width=\"976\" height=\"666\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-31.png\" alt class=\"wp-image-1066\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-31.png 976w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-31-300x205.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-31-768x524.png 768w\" sizes=\"(max-width: 976px) 100vw, 976px\"><\/noscript><img decoding=\"async\" width=\"976\" height=\"666\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20976%20666%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-1066 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20976%20666%22%3E%3C%2Fsvg%3E 976w\" sizes=\"(max-width: 976px) 100vw, 976px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-31.png 976w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-31-300x205.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-31-768x524.png 768w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-31.png\"><\/figure>\n\n\n\n<p>\u901a\u8fc7OSPF\u5c31\u5b9e\u73b0\u4e863\u4e2a\u8def\u7531\u56683\u4e2a\u4e0d\u540c\u7f51\u6bb53\u4e2aPC\u673a\u7684\u4e92\u76f8\u8bbf\u95ee\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OSPF\uff08Open Shortest Path First\uff09\u662f\u4e00\u79cd\u5f00\u653e\u5f0f\u7684\u94fe\u8def\u72b6\u6001\u8def\u7531\u534f\u8bae\uff0c\u7528\u4e8e\u5728IP\u7f51\u7edc\u4e2d\u8fdb [&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":[100],"tags":[95],"class_list":["post-1063","post","type-post","status-publish","format-standard","hentry","category-network","tag-net","entry"],"_links":{"self":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts\/1063","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/comments?post=1063"}],"version-history":[{"count":0,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts\/1063\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/media?parent=1063"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/categories?post=1063"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/tags?post=1063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}