192 CHAPTER 13: MSTP CONFIGURATION
4Configure Switch D.
aEnter MST region view.
<S5500> system-view
System View: return to User View with Ctrl+Z.
[S5500] stp region-configuration
bConfigure the MST region.
[S5500-mst-region] region-name example
[S5500-mst-region] instance 1 vlan 10
[S5500-mst-region] instance 3 vlan 30
[S5500-mst-region] instance 4 vlan 40
[S5500-mst-region] revision-level 0
cActivate the settings of the MST region.
[S5500-mst-region] active region-configuration
BPDU Tunnel Configuration Example
Network requirements
■Two Switch 5500 switches, Switch C and Switch D shown in Figure46, operate as
the access devices of the operator’s network.
■Two S2000 series switches, Switch A and Switch B shown in Figure46, are used as
the access devices of the user network.
■Switch C and Switch D are connected to each other through two ports that are
configured as trunk ports. The BPDU tunnel function is enabled in system view to
allow transparent transmission of BPDUs over the operator’s network.
Network diagram
Figure46 Network diagram for BPDU tunnel configuration
Configuration procedure
1Configure Switch A.
aEnable RSTP.
<S5500> system-view
System View: return to User View with Ctrl+Z.
[S5500] stp enable
bAdd Ethernet0/1 port to VLAN 10.
[S5500] vlan 10
[S5500-Vlan10] port Ethernet 0/1