{"id":1524,"date":"2025-11-11T04:11:55","date_gmt":"2025-11-10T19:11:55","guid":{"rendered":"https:\/\/mylifeisbeautiful555.net\/?page_id=1524"},"modified":"2025-11-11T04:11:55","modified_gmt":"2025-11-10T19:11:55","slug":"ospf%e3%81%ae%e8%a8%ad%e5%ae%9arouter-id","status":"publish","type":"page","link":"https:\/\/mylifeisbeautiful555.net\/?page_id=1524","title":{"rendered":"OSPF\u306e\u8a2d\u5b9a(router-id)"},"content":{"rendered":"\n

OSPF\u306b\u304a\u3051\u308b Router ID<\/strong> \u306f\u3001OSPF\u30eb\u30fc\u30bf\u3092 \u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u305f\u3081\u306eID<\/strong> \u3067\u3059\u3002<\/p>\n\n\n\n

Router ID\u3068\u306f\uff1f<\/h2>\n\n\n\n
    \n
  • \u5404OSPF\u30eb\u30fc\u30bf\u306b\u306f\u300132\u30d3\u30c3\u30c8\uff08IPv4\u5f62\u5f0f\uff09\u306e\u8b58\u5225\u756a\u53f7<\/strong>\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002<\/li>\n\n\n\n
  • **IP\u30a2\u30c9\u30ec\u30b9\u5f62\u5f0f\uff08\u4f8b\uff1a1.1.1.1\uff09**\u3067\u8868\u8a18\u3055\u308c\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u300c\u756a\u53f7\u300d\u3067\u3042\u308a\u3001IP\u901a\u4fe1\u306b\u306f\u4f7f\u7528\u3055\u308c\u307e\u305b\u3093\u3002<\/li>\n\n\n\n
  • OSPF\u306e \u30eb\u30fc\u30bf\u8b58\u5225\u5b50\uff08ID\uff09<\/strong> \u3068\u3057\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u3067\u91cd\u8907\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n

    Router ID \u306e\u5f79\u5272<\/h2>\n\n\n\n
    \u7528\u9014<\/th>\u8aac\u660e<\/th><\/tr><\/thead>
    \u30cd\u30a4\u30d0\u30fc\u8b58\u5225<\/strong><\/td>show ip ospf neighbor<\/code> \u306b\u8868\u793a\u3055\u308c\u308b\u300cNeighbor ID\u300d\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b<\/td><\/tr>
    LSA\u751f\u6210\u5143\u8b58\u5225<\/strong><\/td>show ip ospf database<\/code> \u306e\u300cAdv Router\uff08\u5e83\u544a\u30eb\u30fc\u30bf\uff09\u300d\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b<\/td><\/tr>
    SPF\u8a08\u7b97\u306e\u30ce\u30fc\u30c9ID<\/strong><\/td>SPF\u30c4\u30ea\u30fc\u4e0a\u3067\u5404\u30eb\u30fc\u30bf\u3092\u4e00\u610f\u306b\u533a\u5225\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3055\u308c\u308b<\/td><\/tr>
    DR\/BDR\u9078\u51fa<\/strong><\/td>\u30eb\u30fc\u30bfID\u304c\u6700\u3082\u9ad8\u3044\u3082\u306e\u304c\u9078\u3070\u308c\u308b\uff08\u512a\u5148\u5ea6\u304c\u540c\u3058\u5834\u5408\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Router ID \u306e\u6c7a\u5b9a\u9806\u5e8f<\/h2>\n\n\n\n

    OSPF\u30d7\u30ed\u30bb\u30b9\u8d77\u52d5\u6642\u306b\u3001\u4ee5\u4e0b\u306e\u512a\u5148\u9806\u4f4d\u3067\u81ea\u52d5\u7684\u306b\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

    \u512a\u5148\u9806\u4f4d<\/th>\u6761\u4ef6<\/th>\u4f8b<\/th><\/tr><\/thead>
    \u2460 \u624b\u52d5\u8a2d\u5b9a\uff08\u63a8\u5968\uff09<\/strong><\/td>router-id<\/code> \u30b3\u30de\u30f3\u30c9\u3067\u660e\u793a\u7684\u306b\u6307\u5b9a\u3055\u308c\u305f\u5024<\/td>router ospf 1<\/code>
    router-id 1.1.1.1<\/code><\/td><\/tr>
    \u2461 \u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a2\u30c9\u30ec\u30b9<\/strong><\/td>\u6700\u3082\u5927\u304d\u3044\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306eIPv4\u30a2\u30c9\u30ec\u30b9<\/td>Loopback0: 10.1.1.1<\/code><\/td><\/tr>
    \u2462 \u7269\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9<\/strong><\/td>\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u304c\u306a\u3044\u5834\u5408\u3001\u6700\u3082\u5927\u304d\u3044\u7269\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306eIPv4\u30a2\u30c9\u30ec\u30b9<\/td>GigabitEthernet0\/0: 192.168.1.1<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u6ce8\u610f:<\/strong>
    Router ID \u306f OSPF \u30d7\u30ed\u30bb\u30b9\u304c\u8d77\u52d5\u3057\u305f\u6642\u70b9\u3067\u6c7a\u307e\u308a\u307e\u3059\u3002
    \u9014\u4e2d\u3067\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u306f\u3001OSPF\u30d7\u30ed\u30bb\u30b9\u306e\u518d\u8d77\u52d5\u304c\u5fc5\u8981\u3067\u3059\u3002
    \uff08clear ip ospf process<\/code> \u30b3\u30de\u30f3\u30c9\uff09<\/p>\n\n\n\n

    Router ID \u306e\u8a2d\u5b9a\u4f8b<\/h2>\n\n\n\n
    Router(config)# router ospf 1\nRouter(config-router)# router-id 1.1.1.1<\/code><\/pre>\n\n\n\n
    \u518d\u8d77\u52d5\u3057\u3066\u53cd\u6620\uff1a<\/p>\n\n\n\n
    Router# clear ip ospf process<\/code><\/pre>\n\n\n\n
    \u78ba\u8a8d\u30b3\u30de\u30f3\u30c9<\/h2>\n\n\n\n
    Router# show ip ospf<\/code><\/pre>\n\n\n\n
    \u51fa\u529b\u4f8b\uff1a<\/p>\n\n\n\n
    Routing Process \"ospf 1\" with ID 1.1.1.1\nSupports only single TOS(TOS0) routes\nSPF schedule delay 5 secs, Hold time between two SPFs 10 secs\n...\n<\/code><\/pre>\n\n\n\n
    \u3053\u3053\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u300cRouting Process with ID 1.1.1.1<\/strong>\u300d\u304c Router ID \u3067\u3059\u3002<\/p>\n\n\n\n
    \u6ce8\u610f\u70b9<\/h2>\n\n\n\n
    \u9805\u76ee<\/th>\u5185\u5bb9<\/th><\/tr><\/thead>
    \u91cd\u8907\u7981\u6b62<\/strong><\/td>\u540c\u4e00OSPF\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u540c\u3058Router ID\u304c\u3042\u308b\u3068LSA\u306e\u885d\u7a81\u304c\u8d77\u304d\u308b<\/td><\/tr>
    \u5909\u66f4\u306b\u306f\u518d\u8d77\u52d5\u304c\u5fc5\u8981<\/strong><\/td>Router ID\u5909\u66f4\u6642\u306bOSPF\u30d7\u30ed\u30bb\u30b9\u3092\u518d\u8d77\u52d5\u3057\u306a\u3044\u3068\u53cd\u6620\u3055\u308c\u306a\u3044<\/td><\/tr>
    Loopback\u63a8\u5968<\/strong><\/td>\u5b89\u5b9a\u3057\u305fID\u3068\u3059\u308b\u305f\u3081\u3001\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u4e00\u822c\u7684<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
    Router ID\u3068\u5b9f\u969b\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u9055\u3044<\/h2>\n\n\n\n
    \u9805\u76ee<\/th>Router ID<\/th>IP\u30a2\u30c9\u30ec\u30b9<\/th><\/tr><\/thead>
    \u5f62\u5f0f<\/td>IPv4\u5f62\u5f0f\u306e\u756a\u53f7<\/td>IPv4\u30a2\u30c9\u30ec\u30b9<\/td><\/tr>
    \u7528\u9014<\/td>\u8b58\u5225\uff08\u901a\u4fe1\u306b\u306f\u4f7f\u7528\u3057\u306a\u3044\uff09<\/td>\u901a\u4fe1\u306b\u4f7f\u7528<\/td><\/tr>
    \u8a2d\u5b9a\u65b9\u6cd5<\/td>\u660e\u793a\u6307\u5b9a or \u81ea\u52d5\u9078\u629e<\/td>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u8a2d\u5b9a\u3067\u6c7a\u5b9a<\/td><\/tr>
    \u5b89\u5b9a\u6027<\/td>\u5909\u66f4\u3057\u306a\u3044\u65b9\u304c\u826f\u3044<\/td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08\u306b\u5fdc\u3058\u3066\u5909\u66f4\u53ef<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
    <\/p>\n","protected":false},"excerpt":{"rendered":"
    OSPF\u306b\u304a\u3051\u308b Router ID \u306f\u3001OSPF\u30eb\u30fc\u30bf\u3092 \u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u305f\u3081\u306eID \u3067\u3059\u3002 Router ID\u3068\u306f\uff1f Router ID \u306e\u5f79\u5272 \u7528\u9014 \u8aac\u660e \u30cd\u30a4\u30d0\u30fc\u8b58\u5225 show ip ospf neighbor \u306b […]<\/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-1524","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1524","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=1524"}],"version-history":[{"count":1,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1524\/revisions"}],"predecessor-version":[{"id":1526,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1524\/revisions\/1526"}],"wp:attachment":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}