{"id":1312,"date":"2025-10-08T02:52:38","date_gmt":"2025-10-07T17:52:38","guid":{"rendered":"https:\/\/mylifeisbeautiful555.net\/?page_id=1312"},"modified":"2025-10-10T04:26:35","modified_gmt":"2025-10-09T19:26:35","slug":"rstp%e3%81%a8%e3%81%af","status":"publish","type":"page","link":"https:\/\/mylifeisbeautiful555.net\/?page_id=1312","title":{"rendered":"RSTP\u306e\u8a2d\u5b9a"},"content":{"rendered":"\n
<\/td>RSTP\u306e\u8a2d\u5b9a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Catalyst\u306f\u30b9\u30d1\u30cb\u30f3\u30b0\u30c4\u30ea\u30fc\u306e\u30e2\u30fc\u30c9\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067STP(PVSt+)\u304c\u6709\u52b9\u5316\u3055\u308c\u3066\u307e\u3059\u3002
\u3053\u306e\u30e2\u30fc\u30c9\u3092RSTP(rapid PVST+)\u3067\u6709\u52b9\u5316\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

(config)#\u00a0spanning-tree mode\u00a0[mst\u00a0|\u00a0pvst\u00a0|\u00a0rapid-pvst\u00a0]<\/p>\n\n\n\n

<\/td>RSTP\u306e\u8a2d\u5b9a\u3000\u30b9\u30d1\u30cb\u30f3\u30b0\u30c4\u30ea\u30fc\u306e\u6709\u52b9\u5316\u3001\u7121\u52b9\u5316<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

RSTP\u306e\u6709\u52b9\u5316\u3068\u7121\u52b9\u5316\u306f\u4ed6\u306e\uff33\uff34\uff30\u3068\u540c\u3058\u3067\u3059\u3002\u57fa\u672c\uff32\uff33\uff34\uff30\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067VLAN\u304c\u5168\u3066\u6709\u52b9\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002
\u7279\u5b9a\u306eVLAN\u3092RSTP\u3067\u7121\u52b9\u5316\u3059\u308b\u3068\u304d\u306f\u4ee5\u4e0b\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u3000\u25a0\u3000\u30e9\u30d4\u30c3\u30c9\u30b9\u30d1\u30cb\u30f3\u30b0\u30c4\u30ea\u30fc\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u7121\u52b9\u5316
\u3000(config)#\u00a0no spanning-tree vlan\u00a0<vlan-id>
\u3000\u25a0\u3000\u30e9\u30d4\u30c3\u30c9\u30b9\u30d1\u30cb\u30f3\u30b0\u30c4\u30ea\u30fc\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6709\u52b9\u5316
\u3000(config)#\u00a0spanning-tree vlan\u00a0<vlan-id><\/p>\n\n\n\n

<\/td>RSTP\u306e\u8a2d\u5b9a\u3000\u30d6\u30ea\u30c3\u30b8\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u306e\u8a2d\u5b9a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u3000\u25a0\u3000\u30d6\u30ea\u30c3\u30b8\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u306e\u8a2d\u5b9a
\u3000(config)#\u00a0spanning-tree vlan\u00a0<vlan-id>\u00a0priority\u00a0<priority><\/p>\n\n\n\n


<\/p>\n\n\n\n

<\/td>RSTP\u306e\u8a2d\u5b9a\u3000Portfast\u8a2d\u5b9a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u305d\u306e\u4ed6\u306e\u8a2d\u5b9a\u3068\u3057\u3066\u3001portfast\u304c\u3042\u308a\u307e\u3059\u3002
portfast<\/code> \u306f\u3001Spanning Tree Protocol (STP)<\/strong> \u306e\u52d5\u4f5c\u3092\u77ed\u7e2e\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3067\u3059\u3002
\u901a\u5e38\u3001\u30dd\u30fc\u30c8\u304c\u30ea\u30f3\u30af\u30a2\u30c3\u30d7\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u9077\u79fb\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

Blocking \u2192 Listening \u2192 Learning \u2192 Forwarding<\/code><\/pre>\n\n\n\n
\u3053\u308c\u306b\u306f \u7d0430\u79d2\u7a0b\u5ea6<\/strong> \u304b\u304b\u308a\u307e\u3059\uff08Listening \u7d0415\u79d2\u3001Learning \u7d0415\u79d2\uff09\u3002<\/p>\n\n\n\n
PC\u3084\u30b5\u30fc\u30d0\u306a\u3069\u5358\u4e00\u306e\u30db\u30b9\u30c8<\/strong>\u304c\u63a5\u7d9a\u3055\u308c\u308b\u30dd\u30fc\u30c8\u3067\u306f\u3001STP \u306e\u5b66\u7fd2\u6642\u9593\u3092\u5f85\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002
portfast<\/code> \u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u5373\u5ea7\u306b Forwarding \u72b6\u614b<\/strong> \u306b\u306a\u308a\u307e\u3059\u3002


\u25a0\u3000PortFast\u306e\u8a2d\u5b9a ( \u7279\u5b9a\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u9069\u7528 )
\u3000(config-if)#\u00a0spanning-tree portfast<\/p>\n\n\n\n
\u25a0\u3000PortFast\u306e\u8a2d\u5b9a ( \u30b0\u30ed\u30fc\u30d0\u30eb\u3067\u3001\u5168\u3066\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u3067PortFast\u3092\u6709\u52b9\u5316\u3059\u308b\u8a2d\u5b9a )
\u3000(config)#\u00a0spanning-tree portfast default<\/p>\n\n\n\n
Portfast\u306fPC<\/strong>\u3084\u30b5\u30fc\u30d0<\/strong>\u4ee5\u5916\u306b\u3082FW<\/strong>\u3084VPN\u88c5\u7f6e<\/strong>\u306b\u3082\u8a2d\u5b9a\u3057\u3001\u30ea\u30f3\u30af\u30a2\u30c3\u30d7\u6642\u306b\u5373\u5ea7\u306b\u30a2\u30c3\u30d7\u3055\u305b\u308b\u6a5f\u80fd<\/p>\n\n\n\n
\u6ce8\u610f\u70b9<\/h3>\n\n\n\n
\u30dd\u30fc\u30c8\u306b\u30b9\u30a4\u30c3\u30c1\u3084\u30cf\u30d6\u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3092\u63a5\u7d9a\u3057\u306a\u3044\u3053\u3068\u3002<\/strong><\/p>\n\n\n\n
    \n
  • \u3053\u308c\u3089\u3092\u63a5\u7d9a\u3059\u308b\u3068\u30eb\u30fc\u30d7\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n
  • \u30eb\u30fc\u30d7\u9632\u6b62\u306e\u305f\u3081\u3001BPDU Guard<\/strong> \u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u306e\u304c\u63a8\u5968\u3055\u308c\u307e\u3059<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
    Catalyst\u306f\u30b9\u30d1\u30cb\u30f3\u30b0\u30c4\u30ea\u30fc\u306e\u30e2\u30fc\u30c9\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067STP(PVSt+)\u304c\u6709\u52b9\u5316\u3055\u308c\u3066\u307e\u3059\u3002\u3053\u306e\u30e2\u30fc\u30c9\u3092RSTP(rapid PVST+)\u3067\u6709\u52b9\u5316\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002 (config)#\u00a0spann […]<\/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-1312","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1312","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=1312"}],"version-history":[{"count":9,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1312\/revisions"}],"predecessor-version":[{"id":1357,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1312\/revisions\/1357"}],"wp:attachment":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}