{"id":765,"date":"2025-10-10T19:06:49","date_gmt":"2025-10-10T11:06:49","guid":{"rendered":"https:\/\/www.htmacg.cn\/?p=765"},"modified":"2025-10-10T19:06:49","modified_gmt":"2025-10-10T11:06:49","slug":"%e6%80%9d%e7%a7%91%e6%a8%a1%e6%8b%9f%e5%99%a8-rstp-%e5%8d%8f%e8%ae%ae%e9%85%8d%e7%bd%ae%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.htmacg.cn\/?p=765","title":{"rendered":"\u601d\u79d1\u6a21\u62df\u5668 RSTP \u534f\u8bae\u914d\u7f6e\u6559\u7a0b"},"content":{"rendered":"

\u4e00\u3001\u6559\u7a0b\u6982\u8ff0<\/b><\/strong><\/h2>\n

\u672c\u6559\u7a0b\u901a\u8fc7\u601d\u79d1 Packet Tracer \u6a21\u62df\u5668\u6f14\u793a\u5feb\u901f\u751f\u6210\u6811\u534f\u8bae\uff08RSTP\uff09\u914d\u7f6e\uff0c\u6838\u5fc3\u76ee\u6807\u662f\uff1a\u2460 \u89e3\u51b3\u5c40\u57df\u7f51\u73af\u8def\u95ee\u9898\uff1b\u2461\u00a0\u4e0d\u4f9d\u8d56\u9ed8\u8ba4 VLAN 1\uff0c\u901a\u8fc7\u521b\u5efa VLAN 10 \u57f9\u517b\u7075\u6d3b\u914d\u7f6e\u601d\u7ef4\uff08\u907f\u514d\u521d\u5b66\u8005\u56fa\u5316\u4f9d\u8d56\u9ed8\u8ba4\u914d\u7f6e\uff09\uff0c\u540c\u65f6\u4e3a\u540e\u7eed\u6269\u5c55\u5b9e\u9a8c\uff08\u5982\u591a VLAN RSTP\u3001VLAN \u95f4\u901a\u4fe1\uff09\u5960\u5b9a\u57fa\u7840\u3002\u9002\u7528\u4eba\u7fa4\uff1a\u7f51\u7edc\u6280\u672f\u521d\u5b66\u8005\u3001\u601d\u79d1\u8ba4\u8bc1\u5907\u8003\u8005\uff08CCNA \u7ea7\u522b\uff09\u3001\u9700\u8981\u638c\u63e1\u4e8c\u5c42\u7f51\u7edc\u73af\u8def\u9632\u62a4\u7684\u8fd0\u7ef4\u4eba\u5458\u3002<\/p>\n

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

1. \u8bbe\u5907\u6e05\u5355<\/b><\/strong><\/h3>\n\n\n\n\n\n
\u8bbe\u5907\u7c7b\u578b<\/b><\/strong><\/td>\n\u578b\u53f7 \/ \u89c4\u683c<\/b><\/strong><\/td>\n\u6570\u91cf<\/b><\/strong><\/td>\n\u7528\u9014\u8bf4\u660e<\/b><\/strong><\/td>\n<\/tr>\n
\u4e8c\u5c42\u4ea4\u6362\u673a<\/td>\n2960-24TT\uff08\u53ef\u7f51\u7ba1\u578b\uff09<\/td>\n3 \u53f0<\/td>\n\u8fd0\u884c RSTP \u534f\u8bae\uff0c\u5b9e\u73b0\u4e8c\u5c42\u8f6c\u53d1<\/td>\n<\/tr>\n
\u4e2a\u4eba\u8ba1\u7b97\u673a\uff08PC\uff09<\/td>\nPC-PT\uff08\u6a21\u62df\u5668\u9ed8\u8ba4\u7ec8\u7aef\uff09<\/td>\n1 \u53f0<\/td>\n\u4f5c\u4e3a\u7ec8\u7aef\u8bbe\u5907\uff0c\u9a8c\u8bc1\u7f51\u7edc\u8fde\u901a\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2. \u7f51\u7edc\u62d3\u6251\u7ed3\u6784<\/b><\/strong><\/h3>\n

\"\u56fe\u72471_compressed.png\"<\/p>\n

\u4e09\u3001\u8be6\u7ec6\u914d\u7f6e\u6b65\u9aa4<\/b><\/strong><\/h2>\n

1. \u4ea4\u6362\u673a1 \u914d\u7f6e\uff08RSTP \u6839\u6865\u4e3b\u8bbe\u5907\uff09<\/b><\/strong><\/h3>\n

# 1. \u8fdb\u5165\u7279\u6743\u6a21\u5f0f\u2192\u5168\u5c40\u914d\u7f6e\u6a21\u5f0f\uff0c\u91cd\u547d\u540d\u4ea4\u6362\u673a\uff08\u4fbf\u4e8e\u533a\u5206\uff09<\/p>\n

Switch> enable\n\nSwitch# configure terminal\n\nSwitch(config)# hostname SW1<\/pre>\n
# 2. \u521b\u5efaVLAN 10\uff08\u6838\u5fc3\uff1a\u4e0d\u4f9d\u8d56\u9ed8\u8ba4VLAN 1\uff0c\u57f9\u517b\u7075\u6d3b\u914d\u7f6e\u4e60\u60ef\uff09<\/p>\n
SW1(config)# vlan 10\n\nSW1(config-vlan)# exit<\/pre>\n
# 3. \u914d\u7f6e\u4e92\u8054\u7aef\u53e3\uff08Fa0\/1\u8fdeSW2\u3001Fa0\/2\u8fdeSW3\uff09<\/p>\n
SW1(config)# interface range FastEthernet 0\/1 - 2\n\nSW1(config-if-range)# switchport mode access \u00a0# \u8bbe\u4e3aAccess\u6a21\u5f0f\uff08\u4e8c\u5c42\u8bbe\u5907\u4e92\u8054\uff09\n\nSW1(config-if-range)# switchport access vlan 10 \u00a0# \u5212\u5165VLAN 10\n\nSW1(config-if-range)# exit<\/pre>\n
# 4. \u914d\u7f6e\u4e3aVLAN 10\u7684RSTP\u4e3b\u6839\u6865\uff08\u4f18\u5148\u7ea7\u81ea\u52a8\u8c03\u6574\u4e3a24586\uff09<\/p>\n
SW1(config)# spanning-tree vlan 10 root primary\n\nSW1(config)# exit<\/pre>\n
2. \u4ea4\u6362\u673a 2 \u914d\u7f6e\uff08RSTP \u6839\u6865\u5907\u7528\u8bbe\u5907\uff09<\/b><\/strong><\/h3>\n
# 1. \u8fdb\u5165\u7279\u6743\u6a21\u5f0f\u2192\u5168\u5c40\u914d\u7f6e\u6a21\u5f0f\uff0c\u91cd\u547d\u540d<\/p>\n
Switch> enable\n\nSwitch# configure terminal\n\nSwitch(config)# hostname SW2<\/pre>\n
# 2. \u521b\u5efaVLAN 10\uff0c\u5212\u5206\u4e92\u8054\u7aef\u53e3<\/p>\n
SW2(config)# vlan 10\n\nSW2(config-vlan)# exit\n\nSW2(config)# interface FastEthernet 0\/1 \u00a0# \u4ec5\u9700\u914d\u7f6e\u8fdeSW1\u7684\u7aef\u53e3\n\nSW2(config-if)# switchport mode access\n\nSW2(config-if)# switchport access vlan 10\n\nSW2(config-if)# exit<\/pre>\n
# 3. \u914d\u7f6e\u4e3aVLAN 10\u7684\u5907\u7528\u6839\u6865\uff08\u4f18\u5148\u7ea7\u81ea\u52a8\u8c03\u6574\u4e3a28682\uff09<\/p>\n
SW2(config)# spanning-tree vlan 10 root secondary\n\nSW2(config)# exit<\/pre>\n
3. \u4ea4\u6362\u673a 3 \u914d\u7f6e\uff08\u63a5\u5165\u5c42\uff0c\u8fde\u7ec8\u7aef\uff09<\/b><\/strong><\/h3>\n
# 1. \u8fdb\u5165\u7279\u6743\u6a21\u5f0f\u2192\u5168\u5c40\u914d\u7f6e\u6a21\u5f0f\uff0c\u91cd\u547d\u540d<\/p>\n
Switch> enable\n\nSwitch# configure terminal\n\nSwitch(config)# hostname SW3<\/pre>\n
# 2. \u521b\u5efaVLAN 10\uff0c\u5212\u5206\u7aef\u53e3\uff08Fa0\/2\u8fdeSW1\u3001Fa0\/3\u8fdePC\uff09<\/p>\n
SW3(config)# vlan 10\n\nSW3(config-vlan)# exit\n\nSW3(config)# interface range FastEthernet 0\/2 - 3\n\nSW3(config-if-range)# switchport mode access\n\nSW3(config-if-range)# switchport access vlan 10\n\nSW3(config-if-range)# exit<\/pre>\n
# 3. \u914d\u7f6ePC\u7aef\u53e3\uff08Fa0\/3\uff09\uff1aPortFast\u52a0\u901f\u63a5\u5165\uff0cBPDU Guard\u9632\u73af\u8def<\/p>\n
SW3(config)# interface FastEthernet 0\/3\n\nSW3(config-if)# spanning-tree portfast\n\nSW3(config-if)# spanning-tree bpduguard enable\n\nSW3(config-if)# exit<\/pre>\n
\u56db\u3001\u914d\u7f6e\u9a8c\u8bc1<\/b><\/strong><\/h2>\n
SW3# show spanning-tree<\/pre>\n
\"\u56fe\u72472_compressed.png\"<\/p>\n
\u6838\u5fc3\u89e3\u8bfb<\/b><\/strong><\/h4>\n
\uff081\uff09\u63a5\u53e3 Fa0\/1\uff1aRole\uff08\u89d2\u8272\uff09= Root\uff0cSts\uff08\u72b6\u6001\uff09= FWD<\/b><\/strong><\/h5>\n
    \n
  • <\/b>Role=Root\uff08\u6839\u7aef\u53e3\uff09<\/b><\/strong>\uff1a\u6839\u7aef\u53e3\u662f\u4ea4\u6362\u673a\u4e0a \u201c\u79bb\u4e3b\u6839\u6865\uff08SW1\uff09\u6700\u8fd1\u201d \u7684\u7aef\u53e3\uff0c\u8d1f\u8d23\u63a5\u6536\u6839\u6865\u53d1\u9001\u7684 BPDU\uff08\u751f\u6210\u6811\u534f\u8bae\u6570\u636e\u5355\u5143\uff09\uff0c\u5e76\u8f6c\u53d1\u5168\u7f51\u7684\u751f\u6210\u6811\u4fe1\u606f\u3002\u539f\u6587\u4e2dRoot ID – Port 1 (FastEthernet0\/1)\u660e\u786e\u6807\u6ce8\uff1aSW3 \u7684 Fa0\/1 \u662f\u8fde\u63a5\u4e3b\u6839\u6865\uff08SW1\uff09\u7684 \u201c\u6700\u4f18\u8def\u5f84\u7aef\u53e3\u201d\uff0c\u56e0\u6b64\u88ab\u9009\u4e3e\u4e3a\u6839\u7aef\u53e3\u3002<\/li>\n
  • <\/b>Sts=FWD\uff08\u8f6c\u53d1\u72b6\u6001\uff09<\/b><\/strong>\uff1a\u8f6c\u53d1\u72b6\u6001\u662f RSTP \u7684\u6b63\u5e38\u5de5\u4f5c\u72b6\u6001\uff0c\u8be5\u7aef\u53e3\u53ef\u540c\u65f6\u8f6c\u53d1\u6570\u636e\u5e27\u548c BPDU\u3002\u5bf9\u5e94\u62d3\u6251\uff1aFa0\/1 \u76f4\u63a5\u8fde\u63a5 SW1 \u7684 Fa0\/1\uff0c\u662f SW3 \u4e0e\u4e3b\u6839\u6865\u901a\u4fe1\u7684 \u201c\u4e3b\u94fe\u8def\u201d\uff0c\u56e0\u6b64\u9700\u4fdd\u6301\u8f6c\u53d1\uff0c\u786e\u4fdd PC \u901a\u8fc7 SW3\u2192SW1 \u7684\u94fe\u8def\u6b63\u5e38\u4f20\u8f93\u6570\u636e\u3002<\/li>\n
  • <\/b>\u5173\u8054\u914d\u7f6e<\/b><\/strong>\uff1a\u56e0 SW1 \u5df2\u914d\u7f6e\u4e3aspanning-tree vlan 10 root primary\uff08\u4f18\u5148\u7ea7 24586\uff09\uff0cSW3\uff08\u4f18\u5148\u7ea7 32778\uff09\u4f1a\u81ea\u52a8\u8bc6\u522b Fa0\/1 \u4e3a\u6700\u4f18\u6839\u7aef\u53e3\uff0c\u65e0\u9700\u989d\u5916\u624b\u52a8\u6307\u5b9a\u3002<\/li>\n<\/ul>\n
    \uff082\uff09\u63a5\u53e3 Fa0\/2\uff1aRole\uff08\u89d2\u8272\uff09= Altn\uff0cSts\uff08\u72b6\u6001\uff09= BLK<\/b><\/strong><\/h5>\n
      \n
    • <\/b>Role=Altn\uff08\u66ff\u4ee3\u7aef\u53e3\uff09<\/b><\/strong>\uff1a\u66ff\u4ee3\u7aef\u53e3\u662f\u6839\u7aef\u53e3\u7684 \u201c\u5907\u4efd\u7aef\u53e3\u201d\uff0c\u5f53\u6839\u7aef\u53e3\uff08Fa0\/1\uff09\u6545\u969c\u65f6\uff0c\u66ff\u4ee3\u7aef\u53e3\u4f1a\u5feb\u901f\u5207\u6362\u4e3a\u65b0\u7684\u6839\u7aef\u53e3\uff0c\u5b9e\u73b0 RSTP \u7684 \u201c\u5feb\u901f\u6536\u655b\u201d\u3002\u539f\u6587\u4e2d Fa0\/2 \u540c\u6837\u8fde\u63a5\u4e3b\u6839\u6865 SW1\uff08Fa0\/2\uff09\uff0c\u4f46\u56e0\u8def\u5f84\u6210\u672c\uff08\u5747\u4e3a 19\uff09\u4e0e Fa0\/1 \u76f8\u540c\uff0c\u4e14\u7aef\u53e3\u7f16\u53f7\uff08Fa0\/2\uff09\u5927\u4e8e Fa0\/1\uff0c\u56e0\u6b64\u88ab\u9009\u4e3a \u201c\u66ff\u4ee3\u7aef\u53e3\u201d\uff08\u800c\u975e\u6839\u7aef\u53e3\uff09\u3002<\/li>\n
    • <\/b>Sts=BLK\uff08\u963b\u585e\u72b6\u6001\uff09<\/b><\/strong>\uff1a\u963b\u585e\u72b6\u6001\u662f RSTP \u7684 \u201c\u9632\u73af\u8def\u6838\u5fc3\u72b6\u6001\u201d\uff0c\u8be5\u7aef\u53e3\u4ec5\u63a5\u6536 BPDU\uff08\u76d1\u6d4b\u6839\u7aef\u53e3\u72b6\u6001\uff09\uff0c\u4e0d\u8f6c\u53d1\u6570\u636e\u5e27\uff0c\u907f\u514d SW3 \u7684 Fa0\/1\u3001Fa0\/2 \u540c\u65f6\u8fde\u63a5 SW1 \u5f62\u6210 \u201cSW3-SW1-SW3\u201d \u7684\u4e8c\u5c42\u73af\u8def\u3002\u5bf9\u5e94\u62d3\u6251\uff1aSW3 \u901a\u8fc7 Fa0\/1\u3001Fa0\/2 \u53cc\u94fe\u8def\u8fde SW1\uff0cBLK \u72b6\u6001\u8ba9\u5176\u4e2d\u4e00\u6761\u94fe\u8def \u201c\u5907\u7528\u201d\uff0c\u65e2\u4fdd\u8bc1\u5197\u4f59\uff0c\u53c8\u675c\u7edd\u73af\u8def\u3002<\/li>\n
    • <\/b>\u5173\u8054\u914d\u7f6e<\/b><\/strong>\uff1a\u65e0\u9700\u624b\u52a8\u914d\u7f6e\u66ff\u4ee3\u7aef\u53e3\uff0cRSTP \u4f1a\u6839\u636e \u201c\u6839\u6865\u4f18\u5148\u7ea7\u3001\u8def\u5f84\u6210\u672c\u3001\u7aef\u53e3\u7f16\u53f7\u201d \u81ea\u52a8\u9009\u4e3e\uff0c\u539f\u6587 BLK \u72b6\u6001\u8bc1\u660e\u9632\u73af\u8def\u673a\u5236\u5df2\u751f\u6548\u3002<\/li>\n<\/ul>\n
      \uff083\uff09\u63a5\u53e3 Fa0\/3\uff1aRole\uff08\u89d2\u8272\uff09= Desg\uff0cSts\uff08\u72b6\u6001\uff09= FWD<\/b><\/strong><\/h5>\n
        \n
      • <\/b>Role=Desg\uff08\u6307\u5b9a\u7aef\u53e3\uff09<\/b><\/strong>\uff1a\u6307\u5b9a\u7aef\u53e3\u662f \u201c\u8fde\u63a5\u4e0b\u6e38\u8bbe\u5907\uff08\u5982 PC\u3001\u5176\u4ed6\u4ea4\u6362\u673a\uff09\u4e14\u8d1f\u8d23\u53d1\u9001 BPDU\u201d \u7684\u7aef\u53e3\uff0c\u5728\u63a5\u5165\u5c42\u4ea4\u6362\u673a\u4e2d\uff0c\u8fde\u63a5\u7ec8\u7aef\u7684\u7aef\u53e3\u9ed8\u8ba4\u88ab\u9009\u4e3e\u4e3a\u6307\u5b9a\u7aef\u53e3\uff08\u56e0\u4e0b\u6e38\u65e0\u5176\u4ed6\u751f\u6210\u6811\u8bbe\u5907\uff09\u3002\u539f\u6587\u4e2d Fa0\/3 \u8fde\u63a5 PC\uff08\u7ec8\u7aef\u8bbe\u5907\uff09\uff0c\u65e0\u5176\u4ed6\u4ea4\u6362\u673a\u63a5\u5165\uff0c\u56e0\u6b64\u88ab\u9009\u4e3a\u6307\u5b9a\u7aef\u53e3\uff0c\u8d1f\u8d23\u5411 PC \u8f6c\u53d1\u6570\u636e\u548c BPDU\u3002<\/li>\n
      • <\/b>Sts=FWD\uff08\u8f6c\u53d1\u72b6\u6001\uff09<\/b><\/strong>\uff1a\u8be5\u7aef\u53e3\u9700\u8f6c\u53d1 PC \u4e0e\u4ea4\u6362\u673a\u4e4b\u95f4\u7684\u6240\u6709\u6570\u636e\u5e27\uff08\u5982 PC \u53d1\u9001\u7684 ping \u5305\u3001\u4ea4\u6362\u673a\u8f6c\u53d1\u7684\u5176\u4ed6\u6570\u636e\uff09\uff0cFWD \u72b6\u6001\u786e\u4fdd PC \u80fd\u6b63\u5e38\u63a5\u5165 VLAN 10 \u7f51\u7edc\u3002\u5bf9\u5e94\u914d\u7f6e\uff1a\u56e0\u4e4b\u524d\u5df2\u6267\u884cspanning-tree portfast\uff0c\u8be5\u7aef\u53e3\u8df3\u8fc7\u4e86 RSTP \u7684 \u201c\u76d1\u542c\uff08Listening\uff09\u201d\u201c\u5b66\u4e60\uff08Learning\uff09\u201d \u9636\u6bb5\uff0c\u76f4\u63a5\u8fdb\u5165 FWD \u72b6\u6001\uff0c\u907f\u514d PC \u63a5\u5165\u65f6\u7684\u7f51\u7edc\u5ef6\u8fdf\uff08PortFast \u7684\u6838\u5fc3\u4f5c\u7528\uff09\u3002<\/li>\n
      • <\/b>\u5173\u8054\u914d\u7f6e<\/b><\/strong>\uff1a\u7ed3\u5408spanning-tree bpduguard enable\uff0c\u82e5\u8be5\u7aef\u53e3\u610f\u5916\u63a5\u5165\u5176\u4ed6\u4ea4\u6362\u673a\uff08\u6536\u5230 BPDU\uff09\uff0c\u4f1a\u7acb\u5373\u4ece FWD \u8f6c\u4e3a \u201cerr-disabled\u201d \u72b6\u6001\uff0c\u8fdb\u4e00\u6b65\u5f3a\u5316\u9632\u73af\u8def\u6548\u679c\uff08\u539f\u6587\u540e\u7eedshow running-config\u53ef\u9a8c\u8bc1\u6b64\u914d\u7f6e\uff09\u3002<\/li>\n<\/ul>\n
        3. \u9a8c\u8bc1 BPDU Guard \u914d\u7f6e\u751f\u6548<\/b><\/strong><\/h3>\n
        SW3# show running-config<\/pre>\n
        \u82e5\u8f93\u51fa\u5305\u542b\u4ee5\u4e0b 3 \u6761\u914d\u7f6e\uff0c\u8bf4\u660e BPDU Guard+PortFast \u5df2\u751f\u6548\uff1a<\/p>\n
        \"\u56fe\u72473_compressed.png\"<\/p>\n
        \u4e94\u3001\u5173\u952e\u6ce8\u610f\u4e8b\u9879<\/b><\/strong><\/h2>\n
        1.<\/b><\/strong>3 \u4e2a\u63a5\u53e3\u72b6\u6001\u7684\u903b\u8f91\u5173\u8054\uff1aFa0\/1\uff08Root-FWD\uff09\u8d1f\u8d23 \u201c\u4e3b\u94fe\u8def\u901a\u4fe1\u201d\uff0cFa0\/2\uff08Altn-BLK\uff09\u8d1f\u8d23 \u201c\u5197\u4f59\u5907\u4efd + \u9632\u73af\u8def\u201d\uff0cFa0\/3\uff08Desg-FWD\uff09\u8d1f\u8d23 \u201c\u7ec8\u7aef\u63a5\u5165\u201d\uff0c\u4e09\u8005\u5171\u540c\u6784\u6210 SW3 \u5728 VLAN 10 \u4e2d\u7684 RSTP \u5de5\u4f5c\u903b\u8f91\uff0c\u7f3a\u4e00\u4e0d\u53ef\u3002<\/p>\n
        2.<\/b><\/strong>\u521b\u5efa VLAN 10 \u7684\u6838\u5fc3\u4ef7\u503c\uff1a\u82e5\u4f9d\u8d56\u9ed8\u8ba4 VLAN 1\uff0c\u521d\u5b66\u8005\u6613\u5ffd\u7565 \u201c\u6bcf\u4e2a VLAN \u72ec\u7acb\u751f\u6210\u6811\u201d \u7684\u7279\u6027\uff1b\u800c\u901a\u8fc7 VLAN 10 \u7684 3 \u4e2a\u63a5\u53e3\u72b6\u6001\u89e3\u8bfb\uff0c\u80fd\u76f4\u89c2\u770b\u5230\uff1a\u4e0d\u540c VLAN \u7684\u63a5\u53e3\u89d2\u8272\u3001\u72b6\u6001\u5b8c\u5168\u72ec\u7acb\uff0c\u8fd9\u662f\u5b9e\u9645\u4e1a\u52a1\u4e2d \u201c\u6309\u90e8\u95e8 \/ \u4e1a\u52a1\u5212\u5206 VLAN\u201d \u7684\u57fa\u7840\u3002<\/p>\n
        3.<\/b><\/strong>PortFast \u7684\u9002\u7528\u9650\u5236\uff1a\u4ec5\u80fd\u5728 Fa0\/3 \u8fd9\u7c7b \u201c\u8fde\u63a5\u7ec8\u7aef\u7684\u7aef\u53e3\u201d \u914d\u7f6e PortFast\uff0c\u82e5\u5728 Fa0\/1\uff08\u6839\u7aef\u53e3\uff09\u6216 Fa0\/2\uff08\u66ff\u4ee3\u7aef\u53e3\uff09\u914d\u7f6e\uff0c\u4f1a\u8df3\u8fc7 RSTP \u68c0\u6d4b\uff0c\u76f4\u63a5\u5bfc\u81f4\u73af\u8def<\/p>\n
        \u516d\u3001\u6545\u969c\u6392\u67e5\u5efa\u8bae<\/b><\/strong><\/h2>\n
          \n
        • \u82e5 Fa0\/1 \u672a\u6210\u4e3a Root \u7aef\u53e3\uff1a\u68c0\u67e5 SW1 \u662f\u5426\u6267\u884cspanning-tree vlan 10 root primary\uff0c\u6216 SW3 \u4e0e SW1 \u7684 Fa0\/1 \u7269\u7406\u8fde\u63a5\u662f\u5426\u65ad\u5f00\uff08\u53ef\u901a\u8fc7show ip interface brief\u67e5\u770b\u7aef\u53e3\u662f\u5426 Up\uff09\u3002<\/li>\n
        • \u82e5 Fa0\/2 \u672a\u5904\u4e8e BLK \u72b6\u6001\uff1a\u786e\u8ba4 SW3 \u7684 Fa0\/2 \u662f\u5426\u5212\u5165 VLAN 10\uff08\u6267\u884cshow vlan brief\uff09\uff0c\u6216\u4e3b\u6839\u6865\u4f18\u5148\u7ea7\u662f\u5426\u914d\u7f6e\u6b63\u786e\uff08\u9700\u786e\u4fdd SW1 \u4f18\u5148\u7ea7\uff1cSW3 \u4f18\u5148\u7ea7\uff09\u3002<\/li>\n
        • \u82e5 Fa0\/3 \u65e0\u6cd5 FWD\uff1a\u68c0\u67e5\u662f\u5426\u914d\u7f6espanning-tree portfast\uff0c\u6216 PC \u7684 IP \u662f\u5426\u5728\u540c\u7f51\u6bb5\uff08\u53ef\u901a\u8fc7 PC \u7684 \u201cCommand Prompt\u201d \u9a8c\u8bc1\u540c\u7f51\u6bb5\u8fde\u901a\u6027\uff09\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
          \u4e00\u3001\u6559\u7a0b\u6982\u8ff0 \u672c\u6559\u7a0b\u901a\u8fc7\u601d\u79d1 Packet Tracer \u6a21\u62df\u5668\u6f14\u793a\u5feb\u901f\u751f\u6210\u6811\u534f\u8bae\uff08RSTP\uff09\u914d\u7f6e\uff0c\u6838\u5fc3\u76ee\u6807\u662f\uff1a\u2460 \u89e3\u51b3\u5c40\u57df\u7f51\u73af\u8def\u95ee\u9898\uff1b\u2461\u00a0\u4e0d\u4f9d\u8d56\u9ed8\u8ba4 VLAN 1\uff0c\u901a\u8fc7\u521b\u5efa VLAN 10 \u57f9\u517b\u7075\u6d3b\u914d\u7f6e\u601d\u7ef4\uff08\u907f\u514d\u521d\u5b66\u8005\u56fa\u5316\u4f9d\u8d56\u9ed8\u8ba4\u914d\u7f6e\uff09\uff0c\u540c\u65f6\u4e3a\u540e\u7eed\u6269\u5c55\u5b9e\u9a8c\uff08\u5982\u591a VLAN RSTP\u3001VLAN \u95f4\u901a…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-765","post","type-post","status-publish","format-standard","hentry","category-33"],"_links":{"self":[{"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts\/765","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=765"}],"version-history":[{"count":0,"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts\/765\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=765"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=765"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}