Administrator Guide

ManualsBrandsDell ManualsAccess PlatformsC9010 Modular Chassis Switch

1281

Commands

protocol spanning-tree pvst — enter SPANNING TREE mode on the switch.

disable

Disable PVST+ globally.

C9000 Series

Syntax

disable

To enable PVST+, use the no disable command.

Defaults Disabled.

Command Modes CONFIGURATION (conf-pvst)

Command

History

This guide is platform-specific. For command information about other platforms, refer to the relevant Dell

Networking OS Command Line Reference Guide.

The following is a list of the Dell Networking OS version history for this command.

Version Description

9.9(0.0) Introduced on the C9010.

9.2(1.0) Introduced on the Z9500.

8.3.19.0 Introduced on the S4820T.

8.3.11.1 Introduced on the Z9000.

8.3.7.0 Introduced on the S4810.

7.6.1.0 Introduced on the S-Series.

7.5.1.0 Introduced on the C-Series.

6.2.1.1 Introduced on the E-Series.

Commands

protocol spanning-tree pvst — enter PVST+ mode.

extend system-id

To augment the Bridge ID with a VLAN ID so that PVST+ differentiate between BPDUs for each VLAN, use extend system ID. If

the VLAN receives a BPDU meant for another VLAN, PVST+ does not detect a loop, and both ports can remain in Forwarding

state.