Сравнение версий

Ключ

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Блок кода
SW_2100#show spanning-tree interface ethernet 1/0/2
*********************************** Process 0 ***********************************
Ethernet1/0/2:
Mst ID IntRPC State Role DsgBridge DsgPort VlanCount
--- ----------- --------- --- ---- ------------------ ----------- ---------
0 128.00002 20000 FWD DSGN 32768.8c1f643651d6 128.00002 1
SW_2100#show spanning-tree interface ethernet 1/0/2 detail
*********************************** Process 0 ***********************************
Port 2 (Ethernet1/0/2) of Instance 0 is DSGN forwarding
Port admin format is auto
Port oper format is privacy
Digest-snooping is disabled
Top change mode is use global mode
Edge port : no(default)
Root Guard : disabled
Loop Guard : disabled
Link type : point-to-point (Auto)
Operation port path cost 20000, Port priority 128, Port Identifier 128.2
Designated root has priority 4096, address 8c1f.6436.51ca
Designated bridge has priority 32768, address 8c1f.6436.51d6
Designated port id is 128.2, designated path cost 0
BPDU: sent 2877(TCN 0, CONFIG 49, MST 2781)
received 0(TCN 0, CONFIG 0, MST 0)

 

Примечание
Обратите внимание, что SPT может не обнаружить некоторые петли в сети. Подробнее об этом в разделе Loopback-detection.