Reference Guide

-----------------------------------------------------------
Te 1/0 128.1223 128 20000 EDS 0 32768 0001.e800.a12b 128.1223
Example (EDS/
PVID)
Dell#show spanning-tree pvst vlan 2 interface
tengigabitethernet 1/0
TenGigabitEthernet 1/0 of VLAN 2 is PVID_INC discarding
Edge port:no (default) port guard :none (default)
Link type: point-to-point (auto) bpdu filter:disable (default)
Bpdu guard :disable (default)
Bpdus sent 1, received 0
Interface Designated
Name PortID Prio Cost Sts Cost Bridge ID PortID
---------------------------------------------------------
Te 1/0 128.1223 128 20000 EDS 0 32768 0001.e800.a12b 128.1223
Example (Guard)
Dell#show spanning-tree pvst vlan 5 guard
Interface
Name Instance Sts Guard type
-----------------------------------
Te 0/1 5 INCON(Root) Rootguard
Te 0/2 5 FWD Loopguard
Te 0/3 5 EDS(Shut) Bpduguard
Related
Commands
spanning-tree pvst — configure PVST+ on an interface.
spanning-tree pvst
Configure a PVST+ interface with one of these settings: edge port with optional bridge port data unit
(BPDU) guard, port disablement if an error condition occurs, port priority or cost for a VLAN range, loop
guard, or root guard.
C9000 Series
Syntax
spanning-tree pvst {edge-port [bpduguard [shutdown-on-
violation]] | err-disable | vlan vlan-range {cost number |
priority value} | loopguard | rootguard}
Parameters
edge-port Enter the keywords edge-port to configure the interface
as a PVST+ edge port.
bpduguard
Enter the keyword portfast to enable Portfast to move
the interface into Forwarding mode immediately after the
root fails.
Enter the keyword bpduguard to disable the port when it
receives a BPDU.
Per-VLAN Spanning Tree Plus (PVST+)
1549