3Com S7906E Configuration Manual page 2182

[DeviceC-GigabitEthernet2/0/2] undo stp enable
[DeviceC-GigabitEthernet2/0/2] port link-type trunk
[DeviceC-GigabitEthernet2/0/2] undo port trunk permit vlan 1
[DeviceC-GigabitEthernet2/0/2] port trunk permit vlan 10 20
[DeviceC-GigabitEthernet2/0/2] quit
# Configure the suppression time of physical-link-state changes on GigabitEthernet 2/0/3 as zero,
disable STP, configure the port as a trunk port, remove it from VLAN 1, and assign it to VLAN 20.
[DeviceC] interface gigabitethernet 2/0/3
[DeviceC-GigabitEthernet2/0/3] link-delay 0
[DeviceC-GigabitEthernet2/0/3] undo stp enable
[DeviceC-GigabitEthernet2/0/3] port link-type trunk
[DeviceC-GigabitEthernet2/0/3] undo port trunk permit vlan 1
[DeviceC-GigabitEthernet2/0/3] port trunk permit vlan 20
[DeviceC-GigabitEthernet2/0/3] quit
# Configure the suppression time of physical-link-state changes on GigabitEthernet 2/0/4 as zero,
disable STP, configure the port as a trunk port, remove it from VLAN 1, and assign it to VLAN 10.
[DeviceC] interface gigabitethernet 2/0/4
[DeviceC-GigabitEthernet2/0/4] link-delay 0
[DeviceC-GigabitEthernet2/0/4] undo stp enable
[DeviceC-GigabitEthernet2/0/4] port link-type trunk
[DeviceC-GigabitEthernet2/0/4] undo port trunk permit vlan 1
[DeviceC-GigabitEthernet2/0/4] port trunk permit vlan 10
[DeviceC-GigabitEthernet2/0/4] quit
# Create RRPP domain 1, configure VLAN 10 as the primary control VLAN of RRPP domain 1, and
configure the VLAN mapped to MSTI 1 as the protected VLAN of RRPP domain 1.
[DeviceC] rrpp domain 1
[DeviceC-rrpp-domain1] control-vlan 100
[DeviceC-rrpp-domain1] protected-vlan reference-instance 1
# Configure Device C as the transit node of primary ring 1 in RRPP domain 1, with GigabitEthernet 2/0/1
as the primary port and GigabitEthernet 2/0/2 as the secondary port, and enable ring 1.
[DeviceC-rrpp-domain1]
secondary-port gigabitethernet 2/0/2 level 0
[DeviceC-rrpp-domain1] ring 1 enable
# Configure Device C as the edge node of subring 3 in RRPP domain 1, with GigabitEthernet 2/0/4 as
the edge port, and enable subring 3.
[DeviceC-rrpp-domain1] ring 3 node-mode edge edge-port gigabitethernet 2/0/4
[DeviceC-rrpp-domain1] ring 3 enable
[DeviceC-rrpp-domain1] quit
# Create RRPP domain 2, configure VLAN 105 as the primary control VLAN of RRPP domain 2, and
configure the VLAN mapped to MSTI 2 as the protected VLAN of RRPP domain 2.
[DeviceC] rrpp domain 2
[DeviceC-rrpp-domain2] control-vlan 105
[DeviceC-rrpp-domain2] protected-vlan reference-instance 2
ring 1 node-mode transit
1-31
primary-port gigabitethernet 2/0/1