最佳答案
消除一下网络中的接口UP/DOWN,这是接口UP/DOWN带来的TC报文导致的网络震荡,边缘端口配置一下。
(0)
下联为交换机呢
继续找下去,看这个TC是从哪个接口收到的,找到最终有震荡的接口为止。
[JK-1F-HX-SW]dis stp tc-bpdu statistics -------------------------- STP TC/TCN information -------------------------- MSTID Port TC(Send/Receive) TCN(Send/Receive) 0 GigabitEthernet0/0/1 2362/0 0/0 0 GigabitEthernet0/0/2 2221/445 0/0 0 GigabitEthernet0/0/3 1808/0 0/0 0 GigabitEthernet0/0/4 2/1746 283/0 0 GigabitEthernet0/0/5 1818/0 0/0 0 GigabitEthernet0/0/6 2721/0 0/0 0 GigabitEthernet0/0/7 2811/0 0/0 0 GigabitEthernet0/0/8 2874/0 0/0 0 GigabitEthernet0/0/9 2985/2 0/0 0 GigabitEthernet0/0/10 2997/2 0/0 0 GigabitEthernet0/0/11 1794/0 0/2 0 GigabitEthernet0/0/12 2431/0 0/0 0 GigabitEthernet0/0/13 2503/0 0/0 0 GigabitEthernet0/0/14 2410/0 0/0 0 GigabitEthernet0/0/15 2605/0 0/0 0 GigabitEthernet0/0/16 2779/0 0/0 0 GigabitEthernet0/0/17 2809/0 0/0 0 GigabitEthernet0/0/18 2874/0 0/0 0 GigabitEthernet0/0/19 2961/0 0/0 0 GigabitEthernet0/0/20 2972/0 0/0 0 GigabitEthernet0/0/23 2503/0 0/0 0 GigabitEthernet0/0/24 1799/0 0/0 [JK-1F-HX-SW]dis log [JK-1F-HX-SW]dis logbuffer Logging buffer configuration and contents : enabled Allowed max buffer size : 1024 Actual buffer size : 512 Channel number : 4 , Channel name : logbuffer Dropped messages : 0 Overwritten messages : 0 Current messages : 131 Nov 5 2019 11:36:37-05:13 JK-1F-HX-SW %%01INFO/4/SUPPRESS_LOG(l)[0]:Last message repeated 3 times.(InfoID=1092489232, ModuleName=MSTP, InfoAlias=RECEIVE_MSTITC) Nov 5 2019 11:35:38-05:13 JK-1F-HX-SW %%01INFO/4/SUPPRESS_LOG(l)[1]:Last message repeated 4 times.(InfoID=1092489232, ModuleName=MSTP, InfoAlias=RECEIVE_MSTITC)
[JK-1F-HX-SW]dis stp tc-bpdu statistics -------------------------- STP TC/TCN information -------------------------- MSTID Port TC(Send/Receive) TCN(Send/Receive) 0 GigabitEthernet0/0/1 2362/0 0/0 0 GigabitEthernet0/0/2 2221/445 0/0 0 GigabitEthernet0/0/3 1808/0 0/0 0 GigabitEthernet0/0/4 2/1746 283/0 0 GigabitEthernet0/0/5 1818/0 0/0 0 GigabitEthernet0/0/6 2721/0 0/0 0 GigabitEthernet0/0/7 2811/0 0/0 0 GigabitEthernet0/0/8 2874/0 0/0 0 GigabitEthernet0/0/9 2985/2 0/0 0 GigabitEthernet0/0/10 2997/2 0/0 0 GigabitEthernet0/0/11 1794/0 0/2 0 GigabitEthernet0/0/12 2431/0 0/0 0 GigabitEthernet0/0/13 2503/0 0/0 0 GigabitEthernet0/0/14 2410/0 0/0 0 GigabitEthernet0/0/15 2605/0 0/0 0 GigabitEthernet0/0/16 2779/0 0/0 0 GigabitEthernet0/0/17 2809/0 0/0 0 GigabitEthernet0/0/18 2874/0 0/0 0 GigabitEthernet0/0/19 2961/0 0/0 0 GigabitEthernet0/0/20 2972/0 0/0 0 GigabitEthernet0/0/23 2503/0 0/0 0 GigabitEthernet0/0/24 1799/0 0/0 [JK-1F-HX-SW]dis log [JK-1F-HX-SW]dis logbuffer Logging buffer configuration and contents : enabled Allowed max buffer size : 1024 Actual buffer size : 512 Channel number : 4 , Channel name : logbuffer Dropped messages : 0 Overwritten messages : 0 Current messages : 131 Nov 5 2019 11:36:37-05:13 JK-1F-HX-SW %%01INFO/4/SUPPRESS_LOG(l)[0]:Last message repeated 3 times.(InfoID=1092489232, ModuleName=MSTP, InfoAlias=RECEIVE_MSTITC) Nov 5 2019 11:35:38-05:13 JK-1F-HX-SW %%01INFO/4/SUPPRESS_LOG(l)[1]:Last message repeated 4 times.(InfoID=1092489232, ModuleName=MSTP, InfoAlias=RECEIVE_MSTITC)
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