3Com 4500G Family Configuration Manual page 839

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# Enable RRPP.

[DeviceB] rrpp enable

Configuration on Device C

# Create VLANs 10 and 20, map VLAN 10 to MSTI 1 and VLAN 20 to MSTI 2, and activate MST region

configuration.

<DeviceC> system-view

[DeviceC] vlan 10

[DeviceC-vlan10] quit

[DeviceC] vlan 20

[DeviceC-vlan20] quit

[DeviceC] stp region-configuration

[DeviceC-mst-region] instance 1 vlan 10

[DeviceC-mst-region] instance 2 vlan 20

[DeviceC-mst-region] active region-configuration

[DeviceC-mst-region] quit

# Disable STP on GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2, configure the two ports as trunk

ports, remove them from VLAN 1, and assign them to VLAN 10 and VLAN 20, and configure them to

trust the 802.1p precedence of the received packets.

[DeviceC] interface gigabitethernet 1/0/1

[DeviceC-GigabitEthernet1/0/1] undo stp enable

[DeviceC-GigabitEthernet1/0/1] port link-type trunk

[DeviceC-GigabitEthernet1/0/1] undo port trunk permit vlan 1

[DeviceC-GigabitEthernet1/0/1] port trunk permit vlan 10 20

[DeviceC-GigabitEthernet1/0/1] qos trust dot1p

[DeviceC-GigabitEthernet1/0/1] quit

[DeviceC] interface gigabitethernet 1/0/2

[DeviceC-GigabitEthernet1/0/2] undo stp enable

[DeviceC-GigabitEthernet1/0/2] port link-type trunk

[DeviceC-GigabitEthernet1/0/2] undo port trunk permit vlan 1

[DeviceC-GigabitEthernet1/0/2] port trunk permit vlan 10 20

[DeviceC-GigabitEthernet1/0/2] qos trust dot1p

[DeviceC-GigabitEthernet1/0/2] quit

# Disable STP on GigabitEthernet 1/0/3, configure the port as a trunk port, remove it from VLAN 1, and

assign it to VLAN 20, and configure it to trust the 802.1p precedence of the received packets.

[DeviceC] interface gigabitethernet 1/0/3

[DeviceC-GigabitEthernet1/0/3] undo stp enable

[DeviceC-GigabitEthernet1/0/3] port link-type trunk

[DeviceC-GigabitEthernet1/0/3] undo port trunk permit vlan 1

[DeviceC-GigabitEthernet1/0/3] port trunk permit vlan 20

[DeviceC-GigabitEthernet1/0/3] qos trust dot1p

[DeviceC-GigabitEthernet1/0/3] quit

# Disable STP on GigabitEthernet 1/0/4, configure the port as a trunk port, remove it from VLAN 1, and

assign it to VLAN 10, and configure it to trust the 802.1p precedence of the received packets.

[DeviceC] interface gigabitethernet 1/0/4

[DeviceC-GigabitEthernet1/0/4] undo stp enable

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