{"id":431,"date":"2025-06-25T13:30:58","date_gmt":"2025-06-25T05:30:58","guid":{"rendered":"https:\/\/www.htmacg.cn\/?p=431"},"modified":"2025-06-25T13:30:58","modified_gmt":"2025-06-25T05:30:58","slug":"%e5%8d%8e%e4%b8%ba%e6%a8%a1%e6%8b%9f%e5%99%a8-rstp-%e9%85%8d%e7%bd%ae%e5%85%a8%e6%95%99%e7%a8%8b%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e9%85%8d%e7%bd%ae%e5%88%b0%e9%ab%98%e7%ba%a7%e9%98%b2%e6%8a%a4","status":"publish","type":"post","link":"https:\/\/htmacg.cn\/?p=431","title":{"rendered":"\u534e\u4e3a\u6a21\u62df\u5668 RSTP \u914d\u7f6e\u5168\u6559\u7a0b\uff1a\u4ece\u57fa\u7840\u914d\u7f6e\u5230\u9ad8\u7ea7\u9632\u62a4\uff08\u9644\u8be6\u7ec6\u547d\u4ee4\u89e3\u6790\uff09"},"content":{"rendered":"

\u4e00\u3001<\/b><\/strong>\u524d\u8a00\uff1aRSTP \u6280\u672f\u80cc\u666f\u4e0e\u5b9e\u9a8c\u4ef7\u503c<\/b><\/strong><\/h2>\n

\u5feb\u901f\u751f\u6210\u6811\u534f\u8bae\uff08RSTP\uff0cRapid Spanning Tree Protocol\uff09\u4f5c\u4e3a STP \u7684\u5347\u7ea7\u7248\u672c\uff0c\u901a\u8fc7\u4f18\u5316\u7aef\u53e3\u72b6\u6001\u8f6c\u6362\u673a\u5236\uff0c\u5c06\u7f51\u7edc\u62d3\u6251\u6536\u655b\u65f6\u95f4\u4ece\u4f20\u7edf STP \u7684 50 \u79d2\u7f29\u77ed\u81f3\u6700\u5feb 1 \u79d2\uff0c\u662f\u4f01\u4e1a\u7f51\u7edc\u73af\u8def\u9632\u62a4\u7684\u6838\u5fc3\u6280\u672f\u3002\u672c\u6587\u57fa\u4e8e\u534e\u4e3a eNSP \u6a21\u62df\u5668\uff0c\u8be6\u7ec6\u6f14\u793a RSTP \u5168\u6d41\u7a0b\u914d\u7f6e\uff0c\u9002\u5408\u7f51\u7edc\u5de5\u7a0b\u5e08\u53ca\u5b66\u4e60\u8005\u638c\u63e1\u56ed\u533a\u7f51\u73af\u8def\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\u4e8c\u3001\u5b9e\u9a8c\u73af\u5883\u51c6\u5907<\/b><\/strong><\/h2>\n

1. \u786c\u4ef6\u8bbe\u5907\u89c4\u5212<\/b><\/strong><\/h3>\n

\u4ea4\u6362\u673a\uff1aS5700 \u00d7 4\uff08\u4ee5 LSW1 \u4e3a\u4f8b\uff0c\u63a5\u53e3\uff1aGE 0\/0\/1 – GE 0\/0\/4\uff09<\/p>\n

\u62d3\u6251\u5efa\u8bae\uff1a\u661f\u578b\u5197\u4f59\u67b6\u6784\uff08LSW1 \u4e3b\u6839\u6865 + LSW2 \u5907\u4efd\u6839\u6865\uff09<\/p>\n

2. \u7f51\u7edc\u62d3\u6251\u8bf4\u660e<\/b><\/strong><\/h3>\n

\u5efa\u8bae\u6784\u5efa\u661f\u578b\u62d3\u6251\u7ed3\u6784\uff0c\u5176\u4e2d LSW1 \u4f5c\u4e3a\u4e3b\u6839\u6865\uff0cLSW2 \u4f5c\u4e3a\u5907\u4efd\u6839\u6865\uff0c\u5176\u4f59\u4ea4\u6362\u673a\u8fde\u63a5\u5f62\u6210\u5197\u4f59\u94fe\u8def\u3002<\/p>\n

<\/b><\/strong><\/p>\n

\u4e09\u3001RSTP \u6838\u5fc3\u914d\u7f6e\u5b9e\u6218\uff08\u4ee3\u7801\u5757 + \u53c2\u6570\u89e3\u6790\uff09<\/b><\/strong><\/h2>\n

1. \u6839\u6865\u9009\u4e3e\u57fa\u7840\u914d\u7f6e<\/b><\/strong><\/h3>\n
# LSW1\u914d\u7f6e\uff08\u4e3b\u6839\u6865\uff09\n\nsystem-view \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0# \u8fdb\u5165\u7cfb\u7edf\u89c6\u56fe\n\nstp mode rstp \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0# \u542f\u7528RSTP\u534f\u8bae\uff08\u5fc5\u9009\uff09\n\nstp root primary \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0# \u8bbe\u4e3a\u4e3b\u8981\u6839\u6865\uff08\u4f18\u5148\u7ea7\u81ea\u52a8\u7f6e0\uff09\n\n# LSW2\u914d\u7f6e\uff08\u5907\u4efd\u6839\u6865\uff09\n\nsystem-view\n\nstp mode rstp\n\nstp root secondary \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0# \u8bbe\u4e3a\u5907\u4efd\u6839\u6865\uff08\u4f18\u5148\u7ea7\u81ea\u52a8\u7f6e4096\uff09<\/code><\/pre>\n
LSW3\u548cLSW4\u4e5f\u8981\u914d\u7f6e\uff0c\u914d\u7f6e\u547d\u4ee4\u540c\u4e0a<\/p>\n
\u5173\u952e\u539f\u7406\uff1aBridge ID = \u4f18\u5148\u7ea7\uff08\u9ed8\u8ba4 32768\uff09+MAC\uff0c\u4f18\u5148\u7ea7\u6570\u503c\u8d8a\u5c0f\u8d8a\u4f18\u5148\uff0cstp root\u547d\u4ee4\u7b49\u6548\u4e8e\u8bbe\u7f6e\u4f18\u5148\u7ea7\u4e3a 0 \u6216 4096\u3002<\/p>\n
2. \u7aef\u53e3\u53c2\u6570\u7cbe\u7ec6\u5316\u8c03\u6574<\/b><\/strong><\/h3>\n
\uff081\uff09\u4fee\u6539\u8def\u5f84\u6210\u672c<\/b><\/strong><\/h4>\n
interface GigabitEthernet 0\/0\/1\n\nstp cost 20000 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0# \u8c03\u6574\u8def\u5f84\u6210\u672c\uff08\u8303\u56f41-200000000\uff0c\u503c\u8d8a\u5c0f\u8d8a\u4f18\u5148\uff09<\/code><\/pre>\n
\uff082\uff09\u8bbe\u7f6e\u7aef\u53e3\u4f18\u5148\u7ea7\uff08\u672a\u914d\u7f6e\u6839\u6865\u65f6\u751f\u6548\uff09<\/b><\/strong><\/h4>\n
undo stp root \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0# \u82e5\u5df2\u914d\u7f6e\u6839\u6865\u9700\u5148\u53d6\u6d88\n\nstp priority 0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0# \u7aef\u53e3\u4f18\u5148\u7ea7\uff08\u5fc5\u987b\u4e3a4096\u500d\u6570\uff0c0-61440\uff0c0\u4e3a\u6700\u9ad8\uff09<\/code><\/pre>\n
\u5e94\u7528\u573a\u666f<\/b><\/strong>\uff1a\u5c06\u9ad8\u901f\u94fe\u8def\uff08\u5982 10G\uff09\u6210\u672c\u8bbe\u4e3a\u66f4\u4f4e\u503c\uff0c\u5f3a\u5236\u6570\u636e\u6d41\u8d70\u5411\u6307\u5b9a\u8def\u5f84\u3002<\/p>\n
\u56db\u3001\u914d\u7f6e\u9a8c\u8bc1\u4e0e\u72b6\u6001\u8bca\u65ad<\/b><\/strong><\/h2>\n
1. \u5168\u5c40\u72b6\u6001\u67e5\u8be2<\/b><\/strong><\/h3>\n
display stp \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0# \u67e5\u770bRSTP\u5168\u5c40\u4fe1\u606f<\/code><\/pre>\n
\u6b63\u5e38\u8f93\u51fa\u793a\u4f8b\uff1a<\/p>\n
<\/b><\/strong><\/p>\n
\u6838\u5fc3\u8f93\u51fa\u89e3\u6790\uff1a<\/b><\/strong><\/p>\n
–[CIST Global Info] [Mode RSTP]<\/p>\n
CIST Bridge \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0:0 .4clf-ccf7-0f07 \u00a0# \u4e3b\u6839\u6865ID\uff08\u4f18\u5148\u7ea70\uff09<\/p>\n
CIST Root\/ERPC \u00a0\u00a0\u00a0\u00a0:0 .4clf-ccf7-0f07 \/0 \u00a0# \u6839\u6865\u4e3a\u81ea\u8eab<\/p>\n
CIST Root Type \u00a0\u00a0\u00a0\u00a0:Primary root \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0# \u6839\u6865\u7c7b\u578b\u6807\u8bc6<\/p>\n
Port1 [FORWARDING] # \u7aef\u53e3\u5904\u4e8e\u8f6c\u53d1\u72b6\u6001\uff08\u6b63\u5e38\u5de5\u4f5c\uff09<\/p>\n
2. \u7aef\u53e3\u72b6\u6001\u901f\u67e5<\/b><\/strong><\/h3>\n
display stp\u00a0brief \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0# \u5feb\u901f\u67e5\u770b\u7aef\u53e3\u89d2\u8272\u4e0e\u72b6\u6001<\/code><\/pre>\n
<\/b><\/strong><\/p>\n
\u5982\u679cSTP State\u663e\u793a\u4e3aDISCARDING\uff0c\u5c31\u8868\u793a\u7aef\u53e3\u65e2\u4e0d\u8f6c\u53d1\u7528\u6237\u6570\u636e\u6d41\u91cf\uff0c\u4e5f\u4e0d\u5b66\u4e60MAC\u5730\u5740\uff1b\u5982\u679c\u663e\u793aFORWARDING\uff0c\u5c31\u8868\u793a\u8be5\u7aef\u53e3\u6b63\u5728\u200c\u6b63\u5e38\u8f6c\u53d1\u7528\u6237\u6570\u636e\u6d41\u91cf\u5e76\u5b66\u4e60MAC\u5730\u5740\u3002<\/p>\n
\u4e94\u3001\u4f01\u4e1a\u7ea7\u9632\u62a4\u529f\u80fd\u914d\u7f6e\uff08\u5206\u573a\u666f\u5b9e\u6218\uff09<\/b><\/strong><\/h2>\n
1. BPDU \u4fdd\u62a4\u673a\u5236\uff08\u8fb9\u7f18\u7aef\u53e3\u9632\u62a4\uff09<\/b><\/strong><\/h3>\n
\u6b65\u9aa41\uff1a\u914d\u7f6e\u8fb9\u7f18\u7aef\u53e3\uff08\u8fde\u63a5\u7ec8\u7aef\/\u8def\u7531\u5668\u7684\u7aef\u53e3\uff09<\/p>\n
interface GigabitEthernet 0\/0\/1\n\nstp edged-port enable \u00a0\u00a0\u00a0\u00a0\u00a0# \u8fb9\u7f18\u7aef\u53e3\u76f4\u63a5\u8fdb\u5165\u8f6c\u53d1\u72b6\u6001<\/code><\/pre>\n
\u6b65\u9aa42\uff1a\u5168\u5c40\u5f00\u542fBPDU\u9632\u62a4<\/p>\n
stp bpdu-protection \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0# \u9632\u6b62\u8fb9\u7f18\u7aef\u53e3\u6536\u5230BPDU\u540e\u5931\u6548<\/code><\/pre>\n
\u6545\u969c\u6062\u590d<\/b><\/strong><\/p>\n
error-down auto-recovery cause bpdu-protection interval 30\u00a0\u00a0\u00a0\u00a0\u00a0#  \u8bbe\u7f6e30\u79d2\u540e\u81ea\u52a8\u6062\u590d,\u53d6\u503c\u8303\u56f4\u4e3a30~86400\u79d2\uff08\u537330\u79d2\u81f324\u5c0f\u65f6\uff09<\/code><\/pre>\n
2.<\/b><\/strong>\u73af\u8def\u4fdd\u62a4\uff08\u5355\u5411\u94fe\u8def\u9632\u5fa1\uff09<\/b><\/strong><\/h3>\n
interface GigabitEthernet 0\/0\/3\n\nstp loop-protection \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0# \u542f\u7528\u73af\u8def\u4fdd\u62a4\uff08\u9632\u6b62\u5047\u6839\u6865\u5f62\u6210\uff09<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u3001\u524d\u8a00\uff1aRSTP \u6280\u672f\u80cc\u666f\u4e0e\u5b9e\u9a8c\u4ef7\u503c \u5feb\u901f\u751f\u6210\u6811\u534f\u8bae\uff08RSTP\uff0cRapid Spanning Tree Protocol\uff09\u4f5c\u4e3a STP \u7684\u5347\u7ea7\u7248\u672c\uff0c\u901a\u8fc7\u4f18\u5316\u7aef\u53e3\u72b6\u6001\u8f6c\u6362\u673a\u5236\uff0c\u5c06\u7f51\u7edc\u62d3\u6251\u6536\u655b\u65f6\u95f4\u4ece\u4f20\u7edf STP \u7684 50 \u79d2\u7f29\u77ed\u81f3\u6700\u5feb 1 \u79d2\uff0c\u662f\u4f01\u4e1a\u7f51\u7edc\u73af\u8def\u9632\u62a4\u7684\u6838\u5fc3\u6280\u672f\u3002\u672c\u6587\u57fa\u4e8e\u534e\u4e3a eNSP \u6a21\u62df…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-431","post","type-post","status-publish","format-standard","hentry","category-30"],"_links":{"self":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts\/431","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=431"}],"version-history":[{"count":0,"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts\/431\/revisions"}],"wp:attachment":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}