{"id":10206,"date":"2022-10-09T01:58:30","date_gmt":"2022-10-09T08:58:30","guid":{"rendered":"https:\/\/www.xh86.me\/?p=10206"},"modified":"2022-10-09T01:58:30","modified_gmt":"2022-10-09T08:58:30","slug":"%e6%80%9d%e7%a7%91%e4%ba%a4%e6%8d%a2%e6%9c%ba%e7%94%9f%e6%88%90%e6%a0%91%e5%8d%8f%e8%ae%ae%e4%b9%8b%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=10206","title":{"rendered":"\u601d\u79d1\u4ea4\u6362\u673a\u751f\u6210\u6811\u534f\u8bae\u4e4b\u89e3"},"content":{"rendered":"
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\u601d\u79d1\u4ea4\u6362\u673a\u6240\u652f\u6301\u7684\u751f\u6210\u6811\u534f\u8bae\u7c7b\u578b\u5206\u522b\u6709\uff1aPVST\uff08Per VLAN Spanning Tree\uff09\u3001PVST+\uff08Per VLAN Spanning Tree Plus\uff09\u3001Rapid-PVST+\uff08Rapid Per VLAN Spanning Tree Plus\uff09\u548cMST\uff08Multiple Spanning Tree\uff09\u3002<\/p>\n

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\u601d\u79d1\u4ea4\u6362\u673a\u6240\u652f\u6301\u7684\u751f\u6210\u6811\u534f\u8bae\u7c7b\u578b\u5206\u522b\u6709\uff1aPVST\uff08Per VLAN Spanning Tree\uff09\u3001PVST+\uff08Per VLAN Spanning Tree Plus\uff09\u3001Rapid-PVST+\uff08Rapid Per VLAN Spanning Tree Plus\uff09\u548cMST\uff08Multiple Spanning Tree\uff09\u3002 <\/p>\n

\u5728\u4f7f\u7528IOS 12.2\u53ca\u4e4b\u540e\u7248\u672c\u7684Catalyst\u7cfb\u5217\u4ea4\u6362\u673a\u4e2d\uff0c\u652f\u6301PVST\u3001PVST+\u3001Rapid-PVST+\u548cMST\u56db\u79cd\u7c7b\u578bSTP\u534f\u8bae\u3002\u8fd9\u51e0\u79cd\u751f\u6210\u6811\u534f\u8bae\u7684\u67d0\u4e9bBPDU\u62a5\u6587\u91c7\u7528\u5176\u79c1\u6709\u7684\u62a5\u6587\u683c\u5f0f\uff0c\u4e0eIEEE\u6807\u51c6\u7684BPDU\u62a5\u6587\u683c\u5f0f\u4e0d\u4e00\u6837\u3002\u5f53\u601d\u79d1\u4ea4\u6362\u673a\u8fd0\u884cPVST+\u6216\u8005Rapid-PVST+\u534f\u8bae\u65f6\uff0ctrunk\u7aef\u53e3\u5728\u975eVLAN 1\u4e2d\u4fbf\u53d1\u9001\u79c1\u6709\u7684PVST BPDU\u62a5\u6587\uff0c\u8fd9\u7c7b\u79c1\u6709\u7684BPDU\u62a5\u6587\u7684\u6e90MAC\u5730\u5740\u4e3a\u7aef\u53e3\u7684MAC\u5730\u5740\uff0c\u76ee\u7684MAC\u5730\u5740\u4e3a\u601d\u79d1\u81ea\u5df1\u7684\u4fdd\u7559\u5730\u574001-00-0C-CC-CC-CD\u3002<\/p>\n

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PVST\u534f\u8bae\u53ef\u4ee5\u7b80\u5355\u5730\u7406\u89e3\u4e3a\u5728\u6bcf\u4e00\u4e2aVLAN\u4e0a\u8fd0\u884c\u4e00\u4e2a\u666e\u901a\u7684STP\u534f\u8bae\uff0c\u4e0d\u540cVLAN\u4e4b\u95f4\u7684\u751f\u6210\u6811\u72b6\u6001\u548c\u8ba1\u7b97\u5b8c\u5168\u72ec\u7acb\uff0c\u867d\u7136\u6ca1\u6709\u7c7b\u4f3cMSTP\u534f\u8bae\u4e2d\u7684\u5b9e\u4f8b\u7684\u6982\u5ff5\uff0c\u4f46\u4e5f\u53ef\u4ee5\u5b8c\u6210\u5bf9\u4e0d\u540cVLAN\u7684\u6570\u636e\u8fdb\u884c\u8d1f\u8f7d\u5206\u62c5\u3002PVST\u534f\u8bae\u62a5\u6587\u9664\u4e86\u5728\u6570\u636e\u5e27\u5185\u4f1a\u5e26\u6709VLAN\u4fe1\u606f\u4ee5\u5916\uff0c\u6700\u4e3b\u8981\u7684\u662fPVST\u534f\u8bae\u7684BPDU\u62a5\u6587\u76ee\u7684MAC\u5730\u5740\u662f01-00-0C-CC-CC-CD\uff0c\u56e0\u6b64\u8be5\u534f\u8bae\u65e0\u6cd5\u4e0e\u91c7\u7528IEEE\u6807\u51c6\u751f\u6210\u6811\u534f\u8baeSTP\u7684\u8bbe\u5907\u8fdb\u884c\u4e92\u901a\u3002<\/p>\n

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\u4e3a\u89e3\u51b3\u4e0eIEEE\u6807\u51c6STP\u534f\u8bae\u7684\u4e92\u901a\u95ee\u9898\uff0c\u601d\u79d1\u5728PVST\u534f\u8bae\u7684\u57fa\u7840\u4e0a\u884d\u751f\u51fa\u4e86PVST+\u534f\u8bae\u3002PVST+\u534f\u8bae\u76f8\u5bf9\u4e8ePVST\u534f\u8bae\u7684\u6539\u8fdb\u662f\uff1a\u63d0\u4f9b\u4e86\u4e0e\u6807\u51c6STP\u534f\u8bae\u4e92\u901a\u7684\u80fd\u529b\u3002 <\/p>\n

\u5bf9\u4e8e\u4e00\u4e2aAccess\u7aef\u53e3\uff0cPVST+\u534f\u8bae\u5c06\u53d1\u9001\u6807\u51c6\u7684STP\u683c\u5f0f\u7684BPDU\u62a5\u6587\uff1b\u5bf9\u4e8e\u4e00\u4e2aTrunk\u7aef\u53e3\uff0cPVST+\u534f\u8bae\u4ec5\u4f1a\u5728VLAN 1\u4e2d\uff0c\u53d1\u9001\u6807\u51c6\u683c\u5f0f\u7684BPDU\u62a5\u6587\uff08\u76ee\u7684MAC\u5730\u5740\u4e3a01-80-C2-00-00-00\uff09\uff0c\u800c\u5728\u5176\u4ed6\u5141\u8bb8\u901a\u8fc7\u7684VLAN\u4e2d\uff0c\u4ecd\u7136\u53d1\u9001\u5176\u79c1\u6709\u683c\u5f0f\u7684PVST BPDU\u62a5\u6587\uff08\u76ee\u7684MAC\u5730\u5740\u4e3a01-00-0C-CC-CC-CD\uff09\u3002<\/p>\n

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\u534e\u4e3a\u4ea4\u6362\u673a\u652f\u6301IEEE\u6807\u51c6STP\u534f\u8bae\uff0c\u80fd\u4e0e\u601d\u79d1\u4ea4\u6362\u673a\u53d1\u51fa\u7684\u6807\u51c6STP\u534f\u8bae\u4e92\u901a\u8ba1\u7b97\uff0c\u540c\u65f6\uff0c\u5c06\u601d\u79d1\u53d1\u51fa\u7684\u79c1\u6709\u683c\u5f0f\u7684BPDU\u62a5\u6587\u5f53\u4f5c\u666e\u901a\u7684\u591a\u64ad\u62a5\u6587\u8fdb\u884c\u8f6c\u53d1\uff0c\u800c\u4e0d\u4f1a\u5904\u7406\u8fd9\u4e9b\u62a5\u6587\u3002<\/p>\n

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\u5728PVST+\u534f\u8bae\u7684\u57fa\u7840\u4e0a\u884d\u751f\u51fa\u4e86Rapid-PVST+\u534f\u8bae\uff0cRapid-PVST+\u534f\u8bae\u76f8\u5bf9\u4e8ePVST+\u534f\u8bae\uff0c\u91c7\u7528\u4e86RSTP\u7684\u673a\u5236\uff0c\u652f\u6301\u5feb\u901f\u8fc1\u79fb\u7279\u6027\u3002<\/p>\n<\/section>\n
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\u601d\u79d1\u7684MST\u534f\u8bae\u5177\u6709VLAN\u4e0e\u5b9e\u4f8b\u7684\u6620\u5c04\u5173\u7cfb\uff0c\u4e5f\u6709\u57df\u7684\u6982\u5ff5\uff0c\u53ef\u4ee5\u7406\u89e3\u4e3a\u6807\u51c6\u7684MSTP\u534f\u8bae\uff0c\u540c\u65f6\uff0cMST\u534f\u8bae\u7684BPDU\u62a5\u6587\u683c\u5f0f\u4e0eIEEE\u6807\u51c6\u7684\u89c4\u5b9a\u5b8c\u5168\u4e00\u81f4\u3002\u4f46\u7531\u4e8e\u534e\u4e3a\u548c\u601d\u79d1\u4e24\u4e2a\u5382\u5bb6\u91c7\u7528\u4e0d\u540c\u7684\u5bc6\u94a5\u6765\u751f\u6210MSTP\u7684\u6458\u8981\u4fe1\u606f\uff0c\u56e0\u6b64\u4e24\u4e2a\u5382\u5546\u7684\u4ea4\u6362\u673a\u53d1\u9001\u7684BPDU\u62a5\u6587\u4e2d\u7684\u6458\u8981\u4fe1\u606f\u4e0d\u540c\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u7531\u4e8e\u6458\u8981\u4fe1\u606f\u4e0d\u540c\uff0cMSTP\u534f\u8bae\u4e0eMST\u534f\u8bae\u53ea\u80fd\u8fdb\u884c\u57df\u95f4\u4e92\u901a\u3002\u8981\u5b8c\u6210MSTP\u57df\u5185\u4e92\u901a\uff0c\u5219\u5fc5\u987b\u8981\u5728\u8fde\u63a5\u601d\u79d1\u4ea4\u6362\u673a\u7684\u534e\u4e3a\u4ea4\u6362\u673a\u4e0a\uff0c\u4ee5\u53ca\u8fde\u63a5\u601d\u79d1\u4ea4\u6362\u673a\u7684\u534e\u4e3a\u4ea4\u6362\u673a\u7684\u7aef\u53e3\u4e0a\u4f7f\u80fd\u57df\u6458\u8981\u4fa6\u542c\u529f\u80fd\u3002<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u524d\u8a00 \u601d\u79d1\u4ea4\u6362\u673a\u6240\u652f\u6301\u7684\u751f\u6210\u6811\u534f\u8bae\u7c7b\u578b\u5206\u522b\u6709\uff1aPVST\uff08Per VLAN Spanning Tree\uff09\u3001PVS […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,2],"tags":[],"class_list":["post-10206","post","type-post","status-publish","format-standard","hentry","category-cisco","category-network"],"_links":{"self":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/10206","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10206"}],"version-history":[{"count":1,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/10206\/revisions"}],"predecessor-version":[{"id":10324,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/10206\/revisions\/10324"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}