Dell Force10 C150 Configuration Manual page 659

Figure 29-14. SFTOS Example Running-Configuration
spanning-tree
spanning-tree configuration name Tahiti
spanning-tree configuration revision 123
spanning-tree MSTi instance 1
spanning-tree MSTi vlan 1 100
spanning-tree MSTi instance 2
spanning-tree MSTi vlan 2 200
spanning-tree MSTi vlan 2 300
interface 1/0/31
no shutdown
spanning-tree port mode enable
switchport protected 0
exit
interface 1/0/32
no shutdown
spanning-tree port mode enable
switchport protected 0
exit
interface vlan 100
tagged 1/0/31
tagged 1/0/32
exit
interface vlan 200
tagged 1/0/31
tagged 1/0/32
exit
interface vlan 300
tagged 1/0/31
tagged 1/0/32
exit
Enable MSTP globally
Set Region Name and Revision
Map MSTP Instances to VLANs
Assign Layer-2 interfaces
to MSTP topology
Create VLANs mapped to MSTP Instances
Tag interfaces to VLANs
Multiple Spanning Tree Protocol | 659