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CLI Guide

ManualsBrandsDell ManualsAccess PlatformsFN IO Module
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Related Commands
protocol spanning-tree pvst — enter SPANNING TREE mode on the switch.
disable
Disable PVST+ globally.
Syntax
disable
To enable PVST+, use the no disable command.
Defaults Disabled.
Command Modes CONFIGURATION (conf-pvst)
Supported Modes Full—Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Related Commands
protocol spanning-tree pvst — enter PVST+ mode.
edge-port bpdulter default
Enable BPDU Filter globally to lter transmission of BPDU on port fast enabled interfaces.
Syntax
edge-port bpdufilter default
To disable global bpdu lter default, use the no edge-port bpdufilter default command.
Defaults Disabled
Command Modes CONFIGURATION (The prompt is “cong-pvst”.)
Supported Modes Full—Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
extend system-id
To augment the Bridge ID with a VLAN ID so that PVST+ dierentiate 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.
Syntax
extend system-id
Defaults Disabled
Command Modes PROTOCOL PVST
Per-VLAN Spanning Tree Plus (PVST+) 1037