Dell PowerConnect J-EX4200-24T Software Manual page 1373

Configure the port mode for the interfaces:
3.
[edit interfaces]
user@switch1# set ge–0/0/13 unit 0 family ethernet-switching port-mode trunk
user@switch1# set ge-0/0/9 unit 0 family ethernet-switching port-mode trunk
user@switch1# set ge-0/0/11 unit 0 family ethernet-switching port-mode trunk
Configure MSTP on the switch, including the two MSTIs:
4.
[edit protocols]
user@switch1# mstp configuration-name region1
user@switch1# mstp bridge-priority 16k
user@switch1# mstp interface ge-0/0/13.0 cost 1000
user@switch1# mstp interface ge-0/0/13.0 mode point-to-point
user@switch1# mstp interface ge-0/0/9.0 cost 1000
user@switch1# mstp interface ge-0/0/9.0 mode point-to-point
user@switch1# mstp interface ge-0/0/11.0 cost 4000
user@switch1# mstp interface ge-0/0/11.0 mode point-to-point
user@switch1# mstp msti 1 bridge-priority 16k
user@switch1# mstp msti 1 vlan [10 20]
user@switch1# mstp msti 1 interface ge-0/0/11.0 cost 4000
user@switch1# mstp msti 2 bridge-priority 8k
user@switch1# mstp msti 2 vlan [30 40]
Results Check the results of the configuration:
user@switch1> show configuration
interfaces {
ge-0/0/13 {
unit 0 {
family ethernet-switching {
port-mode trunk;
vlan {
members 10;
members 20;
members 30;
members 40;
}
}
}
}
ge-0/0/9 {
unit 0 {
family ethernet-switching {
port-mode trunk;
vlan {
members 10;
members 20;
members 30;
members 40;
}
}
}
}
ge-0/0/11 {
unit 0 {
family ethernet-switching {
Chapter 65: Examples of Spanning-Tree Protocols Configuration
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