BLADE OS™ Application Guide HP GbE2c Ethernet Blade Switch for c-Class BladeSystem Version 5.1 Advanced Functionality Software

Table Of Contents
BLADE OS 5.1 Application Guide
124 Chapter 6: RSTP and MSTP BMD00113, September 2009
RSTP Configuration Guidelines
When Rapid Spanning Tree Protocol (RSTP) is turned on, the following applies:
STP parameters apply only to STP Group (STG) 1.
Only STG 1 is available. All other STGs are turned off.
All VLANs, including management VLANs, are moved to STG 1.
RSTP Configuration Example
This section provides steps to configure Rapid Spanning Tree on the HP GbE2c Ethernet Blade
Switch (GbE2c), using the Command-Line Interface (CLI).
1. Configure port and VLAN membership on the switch as described in “Configuring Ports and
VLANs on Example Switch 1” on page 97.
2. Disable and clear STP groups (other than STG 1).
3. Set the Spanning Tree mode to Rapid Spanning Tree.
4. Configure STP Group 1 parameters.
5. Apply and save the configuration.
>> /cfg/l2/stg 2 (Select Spanning Tree Group 2)
>> Spanning Tree Group 2# clear (Clear STP Group 2 parameters)
>> Spanning Tree Group 2# off (Turn off STP Group 2)
>> /cfg/l2/mrst (Select Multiple Spanning Tree menu)
>> Multiple Spanning Tree# mode rstp (Set mode to Rapid Spanning Tree)
>> Multiple Spanning Tree# on (Turn Rapid Spanning Tree on)
>> /cfg/l2/stg 1 (Select Spanning Tree Protocol menu)
>> Spanning Tree Group 1# add 2 (Add VLAN 2 STP Group 1)
>> Spanning Tree Group 1# apply (Apply the configurations)
>> Spanning Tree Group 1# save (Save the configurations)