ProLiant BL p-Class GbE2 Interconnect Switch Browser-based Interface Reference Guide

Configuring the switch 137
Table 110 VLAN Configuration controls
Control Description
Spanning Tree Group Assigns a VLAN to a Spanning Tree Group.
Ports Available Lists the ports that can be added to the VLAN.
Ports in Vlan Lists the ports that are members of the VLAN.
Select a port number in the Ports Available list and click Add to add the port to the VLAN.
Select a port number in the Ports in VLAN list and click Remove to remove the port from the VLAN.
NOTE: Each port must belong to at least one VLAN. Any port which is removed from a VLAN and which is not
a member of any other VLAN is automatically added to default VLAN #1. You cannot remove a port from
VLAN #1 if the port has no membership in any other VLAN.
Also, you cannot add a port to more than one VLAN unless the port has VLAN tagging turned on.
Switch Spanning Tree Groups Configuration
To display the following form, select Layer 2 > Spanning Tree Groups (click the underlined text, not the folder).
This form summarizes Spanning Tree Group parameters.
HP ProLiant BL p-Class GbE2 Interconnect Switch supports the IEEE 802.1d Spanning Tree Protocol (STP) and Per
VLAN Spanning Tree (PVST+). STP is used to prevent loops in the network topology. Up to 32 Spanning Tree
Groups can be configured on the switch.
NOTE: When RSTP is turned on, only STP group 1 can be configured.