S6520X IRF做服务器区接入,前期stp未规划好,选举为根桥。在下游服务器接入端口配置边缘端口后,发现还是会发MST BPDU。信息如下。什么原因导致?
<>dis stp root
MST ID Root Bridge ID ExtPathCost IntPathCost Root Port
0 32768.18c0-090a-c0a4 0 0
<>dis stp brief
MST ID Port Role STP State Protection
0 Bridge-Aggregation1 DESI FORWARDING NONE
0 Bridge-Aggregation2 DESI FORWARDING NONE
0 Bridge-Aggregation3 DESI FORWARDING NONE
0 Bridge-Aggregation4 DESI FORWARDING NONE
<>dis stp
-------[CIST Global Info][Mode MSTP]-------
Bridge ID : 32768.18c0-090a-c0a4
Bridge times : Hello 2s MaxAge 20s FwdDela
Root ID/ERPC : 32768.18c0-090a-c0a4, 0
RegRoot ID/IRPC : 32768.18c0-090a-c0a4, 0
RootPort ID : 0.0
BPDU-Protection : Disabled
BPDU Filter : Disabled
Bridge Config-
Digest-Snooping : Disabled
TC or TCN received : 0
Time since last TC : 16 days 22h:3m:58s
<>dis stp interface bagg 1
----[CIST][Port785(Bridge-Aggregation1)][FORWARDING]----
Port protocol : Enabled
Port role : Designated Port
Port ID : 128.785
Port cost(Legacy) : COnfig=auto, Active=1
Desg.bridge/port : 32768.18c0-090a-c0a4, 128.785
Port edged : COnfig=enabled, Active=enabled
Port filter : COnfig=default, Active=disabled
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 : 1
Port times : Hello 2s MaxAge 20s FwdDelay 15s MsgAge 0s RemHops 20
BPDU sent : 2333429
TCN: 0, Config: 0, RST: 0, MST: 2333429(持续增加)
BPDU received : 0
TCN: 0, Config: 0, RST: 0, MST: 0
(0)
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确实,hhh