3Com S7906E Configuration Manual page 2185

[DeviceE-GigabitEthernet2/0/2] undo port trunk permit vlan 1
[DeviceE-GigabitEthernet2/0/2] port trunk permit vlan 20
[DeviceE-GigabitEthernet2/0/2] quit
# Create RRPP domain 2, configure VLAN 105 as the primary control VLAN, and configure the VLAN
mapped to MSTI 2 as the protected VLAN.
[DeviceE] rrpp domain 2
[DeviceE-rrpp-domain2] control-vlan 105
[DeviceE-rrpp-domain2] protected-vlan reference-instance 2
# Configure Device E as the master mode of subring 2 in RRPP domain 2, with GigabitEthernet 2/0/2 as
the primary port and GigabitEthernet 2/0/1 as the secondary port, and enable ring 2.
[DeviceE-rrpp-domain2] ring 2 node-mode master primary-port gigabitethernet 2/0/2
secondary-port gigabitethernet 2/0/1 level 1
[DeviceE-rrpp-domain2] ring 2 enable
[DeviceE-rrpp-domain2] quit
# Enable RRPP.
[DeviceE] rrpp enable
6) Configuration on Device F
# Create VLAN 10, map VLAN 10 to MSTI 1, and activate MST region configuration.
<DeviceF> system-view
[DeviceF] vlan 10
[DeviceF-vlan10] quit
[DeviceF] stp region-configuration
[DeviceF-mst-region] instance 1 vlan 10
[DeviceF-mst-region] active region-configuration
[DeviceF-mst-region] quit
# Configure the suppression time of physical-link-state changes on GigabitEthernet 2/0/1 and
GigabitEthernet 2/0/2 as zero, disable STP, configure the two ports as trunk ports, remove them from
VLAN 1, and assign them to VLAN 10.
[DeviceF] interface gigabitethernet 2/0/1
[DeviceF-GigabitEthernet2/0/1] link-delay 0
[DeviceF-GigabitEthernet2/0/1] undo stp enable
[DeviceF-GigabitEthernet2/0/1] port link-type trunk
[DeviceF-GigabitEthernet2/0/1] undo port trunk permit vlan 1
[DeviceF-GigabitEthernet2/0/1] port trunk permit vlan 10
[DeviceF-GigabitEthernet2/0/1] quit
[DeviceF] interface gigabitethernet 2/0/2
[DeviceF-GigabitEthernet2/0/2] link-delay 0
[DeviceF-GigabitEthernet2/0/2] undo stp enable
[DeviceF-GigabitEthernet2/0/2] port link-type trunk
[DeviceF-GigabitEthernet2/0/2] undo port trunk permit vlan 1
[DeviceF-GigabitEthernet2/0/2] port trunk permit vlan 10
[DeviceF-GigabitEthernet2/0/2] quit
# Create RRPP domain 1, configure VLAN 100 as the primary control VLAN, and configure the VLAN
mapped to MSTI 1 as the protected VLAN.
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