Quick Reference Guide

168 PowerConnect B-Series TI24X Configuration Guide
53-1002269-02
802.1s Multiple Spanning Tree Protocol
6
Example
In Figure 31 four device routers are configured in two regions. There are four VLANs in four
instances in Region 2. Region 1 is in the CIST.
FIGURE 31 Sample MSTP configuration
RTR1 configuration
PowerConnect(config-vlan-4093)#tagged ethernet 1 to 2
PowerConnect(config-vlan-4093)#exit
PowerConnect(config)#mstp scope all
PowerConnect(config)#mstp name Reg1
PowerConnect(config)#mstp revision 1
PowerConnect(config)#mstp admin-pt2pt-mac ethernet 1 to 2
PowerConnect(config)#mstp start
PowerConnect(config)#hostname RTR1
Core 1 configuration
PowerConnect(config)#trunk ethernet 9 to 12 ethernet 13 to 14
PowerConnect(config-vlan-1)#name DEFAULT-VLAN by port
PowerConnect(config-vlan-1)#exit
PowerConnect(config)#vlan 20 by port
PowerConnect(config-vlan-20)#tagged ethernet 9 to 14 ethernet 16
PowerConnect(config-vlan-20)#exit
PowerConnect(config)#vlan 21 by port
PowerConnect(config-vlan-21)#tagged ethernet 9 to 14 ethernet 16
PowerConnect(config-vlan-21)#exit
PowerConnect(config)#vlan 22 by port
PowerConnect(config-vlan-22)#tagged ethernet 9 to 14 ethernet 16
PowerConnect(config-vlan-22)#exit
PowerConnect(config)#vlan 23 by port
PowerConnect(config)#mstp scope all
PowerConnect(config)#mstp name HR
PowerConnect(config)#mstp revision 2
PowerConnect(config)#mstp instance 20 vlan 20
PowerConnect(config)#mstp instance 21 vlan 21
PowerConnect(config)#mstp instance 22 vlan 22
PowerConnect(config)#mstp instance 0 priority 8192
PowerConnect(config)#mstp admin-pt2pt-mac ethernet 9 to 14
BigIron
BigIron
BigIron
BigIron
Core1
Core2
LAN4
RTR1
Region 1
Region 2
Port 1
Port 2
Port 10
Ports
1-2
Ports
13-14
Ports
9-12
Ports
17-20
Ports
5-6
Ports
5-6
Port
16