DELL S50V User Manual

Per-VLAN Spanning Tree Plus | 835

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Port Monitoring is supported on the E-Series ExaScale platform with FTOS 8.1.1.0 and later.

Per-VLAN Spanning Tree Plus (PVST+) is a variation of Spanning Tree—developed by a third party—
that allows you to configure a separate Spanning Tree instance for each VLAN. For more information on 
Spanning Tree, see 

. 

R2

R3

R1

2/32

1/22

1/32

2/12

3/22

3/12

STI 3: VLAN 300

STI 1: VLAN 100

STI 2: VLAN 200

STI 2: VLAN 200

Forwarding

X

X

X

X

X

X

STI 1/2/3 root

Blocking