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DES-7200 Configuration Guide Chapter 5 RERP Configuration
5-22
! Enter the RERP domain configuration mode: configure RERP ring with ID being 2,
define the role of device as Master, control VLAN as VLAN4092, and primary and
secondary ports as G0/1 and G0/2 respectively.
SwitchD(config-rerp)# ring 2 role master ctrl-vlan 4092 primary-port interface
gigabitEthernet 0/1 secondary-port interface gigabitEthernet 0/2
DES-7200(config-rerp)#exit
! Set the timeout interval of subring to a value being two times of the timeout interval of
primary ring. The timeout interval of primary ring is 3s by default, so the timeout
interval of subring is set to 6s.
SwitchD(config)# rerp fail-interval 6
Step 3: Enable the RERP.
SwitchD(config)#rerp enable
¾ Configure Switch E
Step 1: Define the RERP domain.
! Enter the global configuration mode.
SwitchE#configure terminal
! Create the RERP domain with ID being 1.
SwitchE(config)# RERP region 1
Step 2: Configure the RERP ring.
! Enter the RERP domain configuration mode: configure the RERP ring with ID being 2,
define the role of device as Transit, control VLAN as VLAN4092, and primary and
secondary ports as G0/1 and G0/2 respectively.
SwitchE(config-rerp)# ring 2 role transit ctrl-vlan 4092 primary-port
interface gigabitEthernet 0/1 secondary-port interface gigabitEthernet 0/2
SwitchE(config-rerp)#exit
Step 3: Enable the RERP.
SwitchE(config)#rerp enable
5.4.2.5 Verify Configurations
Step 1: Connect the network cables as per the topological diagram, and use "show"
command to verify the configurations.
¾ Configurations of Switch A
Verify the RERP configurations on Master device of primary ring; key point: whether
the secondary port remains in blocked state while both rings are healthy.
SwitchA#show rerp