Configuration procedure – H3C Technologies H3C S7500E Series Switches User Manual

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Specify Device A as the master node of primary ring 1, GigabitEthernet 2/0/1 as the primary

port and GigabitEthernet 2/0/2 as the secondary port;

Specify Device B, Device C and Device D as the transit nodes of primary ring 1, their

GigabitEthernet 2/0/1 as the primary port and GigabitEthernet 2/0/2 as the secondary port;

Figure 7-8 Network diagram for single ring configuration

Configuration procedure

1) Configuration on Device A

# Set the physical state change suppression interval on GigabitEthernet2/0/1 and

GigabitEthernet2/0/2 to 0 seconds, disable STP, configure the two ports as trunk ports, and

assign them to all VLANs.

system-view

[DeviceA] interface gigabitethernet 2/0/1

[DeviceA-GigabitEthernet2/0/1] link-delay 0

[DeviceA-GigabitEthernet2/0/1] undo stp enable

[DeviceA-GigabitEthernet2/0/1] port link-type trunk

[DeviceA-GigabitEthernet2/0/1] port trunk permit vlan all

[DeviceA-GigabitEthernet2/0/1] quit

[DeviceA] interface gigabitethernet 2/0/2

[DeviceA-GigabitEthernet2/0/2] link-delay 0

[DeviceA-GigabitEthernet2/0/2] undo stp enable

[DeviceA-GigabitEthernet2/0/2] port link-type trunk

[DeviceA-GigabitEthernet2/0/2] port trunk permit vlan all

[DeviceA-GigabitEthernet2/0/2] quit

# Create RRPP domain 1, configure VLAN 4092 as the primary control VLAN of RRPP domain 1,

and configure the VLANs mapped to MSTIs 0 through 31 as the protected VLANs of RRPP

domain 1.

[DeviceA] rrpp domain 1

[DeviceA-rrpp-domain1] control-vlan 4092

[DeviceA-rrpp-domain1] protected-vlan reference-instance 0 to 31

# Configure Device A as the master node of primary ring 1, with GigabitEthernet 2/0/1 as the

primary port and GigabitEthernet 2/0/2 as the secondary port, and enable ring 1.

[DeviceA-rrpp-domain1] ring 1 node-mode master primary-port gigabitethernet 2/0/1

secondary-port gigabitethernet 2/0/2 level 0

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