{"id":1673,"date":"2025-11-29T03:43:33","date_gmt":"2025-11-28T18:43:33","guid":{"rendered":"https:\/\/mylifeisbeautiful555.net\/?page_id=1673"},"modified":"2025-11-29T03:53:04","modified_gmt":"2025-11-28T18:53:04","slug":"%e3%82%a2%e3%83%88%e3%83%aa%e3%83%93%e3%83%a5%e3%83%bc%e3%83%88-med","status":"publish","type":"page","link":"https:\/\/mylifeisbeautiful555.net\/?page_id=1673","title":{"rendered":"\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8 MED"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\"><strong>MED\uff08Multi-Exit Discriminator\uff09\u3068\u306f<\/strong><\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">\u25a0 <strong>\u76f8\u624b AS \u306b\u5bfe\u3059\u308b \u201c\u7d4c\u8def\u306e\u512a\u5148\u5ea6\u201d<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>MED \u306f <strong>\u30d1\u30b9\u5c5e\u6027<\/strong>\uff08Path Attribute\uff09<\/li>\n\n\n\n<li>\u76f8\u624b AS \u304c\u8907\u6570\u306e\u5165\u308a\u53e3\uff08\u8907\u6570\u306e\u63a5\u7d9a\u30dd\u30a4\u30f3\u30c8\uff09\u3092\u6301\u3064\u3068\u304d\u306b\u4f7f\u3044\u307e\u3059<\/li>\n\n\n\n<li>\u5024\u304c <strong>\u5c0f\u3055\u3044\u65b9\u304c\u512a\u5148<\/strong> \u3055\u308c\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"638\" height=\"590\" src=\"https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2025\/11\/image-8.png\" alt=\"\" class=\"wp-image-1674\" style=\"width:454px;height:auto\" srcset=\"https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2025\/11\/image-8.png 638w, https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2025\/11\/image-8-300x277.png 300w\" sizes=\"auto, (max-width: 638px) 100vw, 638px\" \/><\/figure>\n\n\n\n<p>AS100 \u304b\u3089 AS200 \u3078\u7d4c\u8def\u3092\u5e83\u544a\u3059\u308b\u3068\u304d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R2 \u2192 MED 50<\/li>\n\n\n\n<li>R3 \u2192 MED 100<\/li>\n<\/ul>\n\n\n\n<p>\u3068\u3059\u308b\u3068 AS200 \u306f<br>\u300c<strong>R2 \u306e\u65b9\u304c\u512a\u5148\u5ea6\u9ad8\u3044\uff08\u5c0f\u3055\u3044\uff09\u304b\u3089 R2 \u304b\u3089\u5165\u308d\u3046<\/strong>\u300d<br>\u3068\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><strong>Cisco\u3067 MED \u3092\u8a2d\u5b9a\u3059\u308b\u4f8b<\/strong><\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">\u2460 <strong>\u30a4\u30f3\u30d0\u30a6\u30f3\u30c9\u7528\uff08\u76f8\u624b\u306b\u4f1d\u3048\u308b MED\uff09<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>router bgp 100\n  neighbor 192.0.2.2 route-map SET-MED out\n\nroute-map SET-MED permit 10\n  set metric 50<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u2461 <strong>\u7279\u5b9a\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3060\u3051 MED \u3092\u5909\u66f4<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>route-map SET-MED permit 10\n  match ip address prefix-list MY-PREFIX\n  set metric 20<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\"><strong>\u307e\u3068\u3081<\/strong><\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>MED = \u76f8\u624b AS \u306b\u5bfe\u3057\u3066 \u201c\u3069\u3063\u3061\u306e\u7d4c\u8def\u304b\u3089\u5165\u3063\u3066\u304d\u3066\u307b\u3057\u3044\u304b\u201d \u3092\u4f1d\u3048\u308b\u5024<\/strong><\/li>\n\n\n\n<li><strong>\u5c0f\u3055\u3044\u65b9\u304c\u512a\u5148\u3055\u308c\u308b<\/strong><\/li>\n\n\n\n<li><strong>\u540c\u3058 AS \u304b\u3089\u304d\u305f\u7d4c\u8def\u540c\u58eb\u3060\u3051\u3067\u6bd4\u8f03\u3055\u308c\u308b<\/strong>(\u4e0a\u56f3\u3060\u3068\u3001R2\u3068R3\u304b\u3089\u304d\u305f\u7d4c\u8def)<\/li>\n\n\n\n<li><strong>\u76f8\u624b\u306e\u8a2d\u5b9a\u3067\u7121\u8996\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308b<\/strong>\uff08no bgp always-compare-med \u306a\u3069\uff09<\/li>\n\n\n\n<li><strong>\u201c\u5165\u53e3\u3092\u9078\u3070\u305b\u308b\u201d \u305f\u3081\u306e\u5024<\/strong><\/li>\n\n\n\n<li><strong>\u30ed\u30fc\u30ab\u30eb\u30d7\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\uff08Local Preference\uff09\u306f <em>\u81ea\u5206\u306e AS \u5185<\/em> \u306e\u51fa\u53e3\u9078\u629e<\/strong><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>MED\uff08Multi-Exit Discriminator\uff09\u3068\u306f \u25a0 \u76f8\u624b AS \u306b\u5bfe\u3059\u308b \u201c\u7d4c\u8def\u306e\u512a\u5148\u5ea6\u201d AS100 \u304b\u3089 AS200 \u3078\u7d4c\u8def\u3092\u5e83\u544a\u3059\u308b\u3068\u304d\uff1a \u3068\u3059\u308b\u3068 AS200 \u306f\u300cR2 \u306e\u65b9\u304c\u512a\u5148\u5ea6\u9ad8\u3044\uff08\u5c0f\u3055\u3044\uff09 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1673","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1673"}],"version-history":[{"count":4,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1673\/revisions"}],"predecessor-version":[{"id":1682,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1673\/revisions\/1682"}],"wp:attachment":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}