{"id":1368,"date":"2025-10-10T05:45:34","date_gmt":"2025-10-09T20:45:34","guid":{"rendered":"https:\/\/mylifeisbeautiful555.net\/?page_id=1368"},"modified":"2025-10-10T05:45:34","modified_gmt":"2025-10-09T20:45:34","slug":"%e4%b9%b1%e7%ab%8b%e3%81%99%e3%82%8bstp%e3%81%ae%e9%96%a2%e9%80%a3%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e6%95%b4%e7%90%86%e3%81%99%e3%82%8b","status":"publish","type":"page","link":"https:\/\/mylifeisbeautiful555.net\/?page_id=1368","title":{"rendered":"\u4e71\u7acb\u3059\u308bSTP\u306e\u95a2\u9023\u30e2\u30fc\u30c9\u3092\u6574\u7406\u3059\u308b"},"content":{"rendered":"\n

STP\u306e\u95a2\u9023\u30e2\u30fc\u30c9\uff08CST \/ PVST \/ PVST+ \/ RSTP \/ Rapid-PVST \/ MSTP\uff09<\/strong> \u306f\u540d\u524d\u304c\u4f3c\u3066\u3044\u3066\u6df7\u4e71\u3057\u3084\u3059\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n\n\n\n

\u305d\u3053\u3067\u3053\u3053\u3067\u306f\u3001
➡\u300c\u8ab0\u304c\u4f5c\u3063\u305f\u30e2\u30fc\u30c9\u306a\u306e\u304b\uff08IEEE\u6a19\u6e96 or Cisco\u72ec\u81ea\uff09\u300d
➡\u300cVLAN\u3054\u3068\u306b\u30c4\u30ea\u30fc\u3092\u6301\u3064\u304b\u300d
➡\u300c\u53ce\u675f\u901f\u5ea6\u300d
\u3092\u8ef8\u306b\u3001\u6574\u7406<\/strong>\u3057\u307e\u3059<\/p>\n\n\n\n

\u5de6\u306e3\u3064\u306f IEEE\u6a19\u6e96\uff08\u30d9\u30f3\u30c0\u30fc\u5171\u901a\uff09<\/strong>\u3002
\u4e00\u65b9\u3067\u3001Cisco\u306f\u3053\u308c\u3089\u3092VLAN\u3054\u3068\u306b\u62e1\u5f35<\/strong>\u3057\u305f\u72ec\u81ea\u30e2\u30fc\u30c9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

IEEE\u6a19\u6e96<\/td><\/td>Cisco\u62e1\u5f35<\/td>\u5206\u985e<\/td><\/tr>
CST<\/td>➡<\/td>PVST \/ PVST+<\/td>\u901a\u5e38STP<\/td><\/tr>
RSTP<\/td>➡<\/td>Rapid-PVST<\/td>\u9ad8\u901fSTP<\/td><\/tr>
MSTP<\/td>➡<\/td>(IEEE\u6a19\u6e96\u306e\u307e\u307e\u4e92\u63db\u6027\u3092\u6301\u305f\u3059)<\/td>VLAN\u30b0\u30eb\u30fc\u30d7\u5316STP<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u5404\u30e2\u30fc\u30c9\u306e\u6bd4\u8f03\u8868<\/h2>\n\n\n\n
\u30e2\u30fc\u30c9\u540d<\/th>\u6a19\u6e96\/\u72ec\u81ea<\/th>VLAN\u3054\u3068\u306b\u30c4\u30ea\u30fc<\/th>\u53ce\u675f\u901f\u5ea6<\/th>\u4e3b\u306a\u7279\u5fb4<\/th><\/tr><\/thead>
STP (802.1D)<\/strong><\/td>IEEE\u6a19\u6e96<\/td>❌ \u5171\u901a\u30c4\u30ea\u30fc<\/td>\u7d0430\u301c50\u79d2<\/td>\u6700\u521d\u306e\u30b9\u30d1\u30cb\u30f3\u30b0\u30c4\u30ea\u30fc\u3002\u9045\u3044\u3002<\/td><\/tr>
CST (Common STP)<\/strong><\/td>IEEE\u6a19\u6e96<\/td>❌ \u5171\u901a\u30c4\u30ea\u30fc<\/td>\u7d0430\u79d2<\/td>VLAN\u95a2\u4fc2\u306a\u304f1\u672c\u306e\u30c4\u30ea\u30fc\uff08802.1Q\u3067\u306e\u6a19\u6e96\u52d5\u4f5c\uff09<\/td><\/tr>
PVST (Per-VLAN STP)<\/strong><\/td>Cisco\u72ec\u81ea\uff08ISL\uff09<\/td>\u3007 VLAN\u3054\u3068<\/td>\u7d0430\u79d2<\/td>VLAN\u3054\u3068\u306b\u72ec\u7acb\u3057\u305fSTP\u3002\u65e7\u65b9\u5f0f\u3002<\/td><\/tr>
PVST+<\/strong><\/td>Cisco\u72ec\u81ea\uff08802.1Q\u5bfe\u5fdc\uff09<\/td>\u3007 VLAN\u3054\u3068<\/td>\u7d0430\u79d2<\/td>PVST\u306e\u6539\u826f\u7248\u3002\u73fe\u5728\u306eCisco\u6a19\u6e96\u3002<\/td><\/tr>
RSTP (802.1w)<\/strong><\/td>IEEE\u6a19\u6e96<\/td>❌ \u5171\u901a\u30c4\u30ea\u30fc<\/td>\u7d041\u301c3\u79d2<\/td>STP\u306e\u9ad8\u901f\u7248\u3002BPDU\u53cc\u65b9\u5411\u901a\u4fe1\u3002<\/td><\/tr>
Rapid-PVST<\/strong><\/td>Cisco\u72ec\u81ea\uff08802.1Q\uff09<\/td>\u3007 VLAN\u3054\u3068<\/td>\u7d041\u301c3\u79d2<\/td>VLAN\u3054\u3068\u306eRSTP\u3002Cisco\u74b0\u5883\u3067\u6700\u3082\u4e00\u822c\u7684\u3002<\/td><\/tr>
MSTP (802.1s)<\/strong><\/td>IEEE\u6a19\u6e96<\/td>\u3007 VLAN\u30b0\u30eb\u30fc\u30d7\u5358\u4f4d<\/td>\u7d041\u301c3\u79d2<\/td>VLAN\u3092\u307e\u3068\u3081\u3066\u7ba1\u7406\u3067\u304d\u308b\u6700\u3082\u67d4\u8edf\u306a\u65b9\u5f0f\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

STP\u306e\u95a2\u9023\u30e2\u30fc\u30c9\uff08CST \/ PVST \/ PVST+ \/ RSTP \/ Rapid-PVST \/ MSTP\uff09 \u306f\u540d\u524d\u304c\u4f3c\u3066\u3044\u3066\u6df7\u4e71\u3057\u3084\u3059\u3044\u3068\u3053\u308d\u3067\u3059\u3002 \u305d\u3053\u3067\u3053\u3053\u3067\u306f\u3001➡\u300c\u8ab0\u304c\u4f5c\u3063\u305f\u30e2\u30fc\u30c9\u306a\u306e\u304b\uff08IEE […]<\/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-1368","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1368","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=1368"}],"version-history":[{"count":3,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1368\/revisions"}],"predecessor-version":[{"id":1374,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1368\/revisions\/1374"}],"wp:attachment":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}