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3.9.39 show spanning-tree interface

Назначение команды​

Эта команда используется для отображения состояния протокола Spanning Tree на указанном интерфейсе.

Синтаксис команды​

show spanning-tree interface IFNAME ( brief | )

Параметры​

ПараметрОписаниеЗначения
IFNAMEУказание имени интерфейса-
briefОтображение краткой информации о Spanning Tree-

Режим команды​

Privileged EXEC

Примеры​

Пример вывода состояния Spanning Tree для интерфейса eth-0-1:

Switch# show spanning-tree interface eth-0-1
 Bridge up - Spanning Tree Enabled  
 Mode - Multiple spanning tree protocol
 Path Cost Standard - dot1t
 CIST Root Path Cost 0 - CIST Root Port 0 -  CIST Bridge Priority 32768
 Forward Delay 15 - Hello Time 2 - Max Age 20 - Max-hops 20
 Tx Hold Count 6
 CIST Root Id 80008afa58e9cb00
 CIST Reg Root Id 80008afa58e9cb00
 CIST Bridge Id 80008afa58e9cb00
 Edgeport bpdu-filter disabled
 Edgeport bpdu-guard disabled
 eth-0-1: Port 1 - Id 8001 - Role Designated - State Forwarding
 eth-0-1: Designated External Path Cost 0 -Internal Path Cost 0  
 eth-0-1: Configured Path Cost 20000 - Add type Explicit ref count 1
 eth-0-1: Designated Port Id 8001 - CIST Priority 128 
 eth-0-1: CIST Root 80008afa58e9cb00
 eth-0-1: Regional Root 80008afa58e9cb00
 eth-0-1: Designated Bridge 80008afa58e9cb00
 eth-0-1: Message Age 0 - Max Age 20
 eth-0-1: CIST Hello Time 2 - Forward Delay 15
 eth-0-1: CIST Forward Timer 0 - Msg Age Timer 0 - Hello Timer 0 - topo change timer 0
 eth-0-1: Forward-transitions 2
 eth-0-1: BPDU sent 352 - BPDU received 0
 eth-0-1: Version Multiple spanning tree protocol - Received None - Send MSTP
 eth-0-1: No edgeport configured - Current edgeport off
 eth-0-1: Edgeport bpdu-guard  Default - Current edgeport bpdu-guard off
 eth-0-1: Edgeport bpdu-filter Default - Current edgeport bpdu-filter off
 eth-0-1: No root guard configured - Current root guard off
 eth-0-1: No loop guard configured - Current loop guard off
 eth-0-1: Configured Link Type auto - Current point-to-point