Usage Information

Example (Brief)

VersionDescription

9.0.2.0Introduced on the S6000.

8.3.19.0Introduced on the S4820T.

8.3.11.1Introduced on the Z9000.

8.3.7.0Introduced on the S4810.

8.5.1.0Added support for 4-port 40G line cards on ExaScale.

8.4.2.1Support for the optional guard keyword was added on the C-Series, S-Series, and E-Series TeraScale.

7.6.1.0Introduced on the S-Series.

7.5.1.0Introduced on the C-Series.

6.4.1.0Expanded to display port error disable state (EDS) caused by loopback BPDU inconsistency and Port VLAN ID inconsistency.

6.2.1.1Introduced.

The following describes the show spanning-tree pvst command shown in the following examples.

Field

Description

Interface Name

PVST interface.

Instance

PVST instance.

Sts

Port state: root-inconsistent (INCON Root), forwarding

 

(FWD), listening (LIS), blocking (BLK), or shut down (EDS

 

Shut).

Guard Type

Type of STP guard configured (Root, Loop, or BPDU guard).

Dell#show spanning-tree pvst vlan 3 brief VLAN 3

Executing IEEE compatible Spanning Tree Protocol Root ID Priority 4096, Address 0001.e801.6aa8

Root Bridge hello time 2, max age 20, forward delay 15 Bridge ID Priority 16384, Address 0001.e805.e306 Configured hello time 2, max age 20, forward delay 15

Interface

Designated

PortID

Name

PortID Prio Cost Sts Cost

Bridge ID

----------------------------------------------------------

Te 1/0

128.130

128 20000

FWD 20000 4096 0001.e801.6aa8

128.426

128.131

128 20000

BLK 20000 4096 0001.e801.6aa8

Te 1/1

128.427

128.146

128 20000

FWD 20000 16384 0001.e805.e306

Te 1/16

128.146

128.147

128 20000

FWD 20000 16384 0001.e805.e306

Te 1/17

128.147

 

 

 

Interface

 

 

Name

Role PortID Prio Cost Sts Cost Link-type Edge

Per-VLAN Spanning Tree Plus (PVST+)

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Dell 9.7(0.0) manual Usage Information Example Brief VersionDescription, Field Description Interface Name