无
两台设备堆叠,做接入,下连若干服务器。连服务器的端口up down,没有产生stp
tc,dis命令看,没有从上行口bagg10
send的计数。手工shutdown/undo shutdown测了下也是一样的情况
1、查看接口配置
所有接口没有开启边缘端口以及bpdu保护,无tc抑制相关命令,log中也没找到产生tc的相关日志。
2、查看STP收发报文情况
----[Port43(Ten-GigabitEthernet1/0/43)][FORWARDING]----
Port protocol : Enabled
Port role : Designated Port
Port ID : 128.43
Port cost(Legacy) : COnfig=auto, Active=2
Desg.bridge/port : 32768.00be-d5ed-49c0, 128.43
Port edged : COnfig=disabled, Active=enabled
Point-to-Point : COnfig=auto, Active=true
Transmit limit : 10 packets/hello-time
TC-Restriction : Disabled
Role-Restriction : Disabled
Protection type : COnfig=none, Active=none
MST BPDU format : COnfig=auto, Active=802.1s
Port Config-
Digest-Snooping : Disabled
Rapid transition : True
Num of VLANs mapped : 325
Port times : Hello 2s MaxAge 20s FwdDelay 15s MsgAge 1s RemHops 20
BPDU sent : 15288687
TCN: 0, Config: 0, RST: 0, MST: 15288687
BPDU received : 0
TCN: 0, Config: 0, RST: 0, MST: 0
----[Port44(Ten-GigabitEthernet1/0/44)][FORWARDING]----
Port protocol : Enabled
Port role : Designated Port
Port ID : 128.44
Port cost(Legacy) : COnfig=auto, Active=2
Desg.bridge/port : 32768.00be-d5ed-49c0, 128.44
Port edged : COnfig=disabled, Active=enabled
Point-to-Point : COnfig=auto, Active=true
Transmit limit : 10 packets/hello-time
TC-Restriction : Disabled
Role-Restriction : Disabled
Protection type : COnfig=none, Active=none
MST BPDU format : COnfig=auto, Active=802.1s
Port Config-
Digest-Snooping : Disabled
Rapid transition : True
Num of VLANs mapped : 325
Port times : Hello 2s MaxAge 20s FwdDelay 15s MsgAge 1s RemHops 20
BPDU sent : 1757622
TCN: 0, Config: 0, RST: 0, MST: 1757622
BPDU received : 0
TCN: 0, Config: 0, RST: 0, MST: 0
非故障,当端口开启生成树功能后,设备将自动对端口进行一次边缘端口监测。即如果端口在(2×Hello Time+1)秒内没有收到BPDU报文,则会自动将端口设置为边缘端口。下边的服务器不发送BPDU报文,然后端口被设置为边缘端口。
----[Port44(Ten-GigabitEthernet1/0/44)][FORWARDING]----
Port protocol : Enabled
Port role : Designated Port
Port ID : 128.44
Port cost(Legacy) : COnfig=auto, Active=2
Desg.bridge/port : 32768.00be-d5ed-49c0, 128.44
Port edged : COnfig=disabled, Active=enabled
Point-to-Point : COnfig=auto, Active=true
Transmit limit : 10 packets/hello-time
TC-Restriction : Disabled
Role-Restriction : Disabled
Protection type : COnfig=none, Active=none
MST BPDU format : COnfig=auto, Active=802.1s
Port Config-
Digest-Snooping : Disabled
Rapid transition : True
Num of VLANs mapped : 325
Port times : Hello 2s MaxAge 20s FwdDelay 15s MsgAge 1s RemHops 20
BPDU sent : 1757622
TCN: 0, Config: 0, RST: 0, MST: 1757622
BPDU received : 0
TCN: 0, Config: 0, RST: 0, MST: 0
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