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Enable RIP NSR on Switch S to ensure correct routing when an active/standby switchover occurs on
Switch S.
Figure 12 Network diagram
Configuration procedure
1. Configure IP addresses and subnet masks for interfaces on the switches. (Details not shown.)
2. Configure RIPv2 on the switches to ensure the following: (Details not shown.)
ï‚¡ Switch A, Switch B, and Switch S can communicate with each other at Layer 3.
ï‚¡ Dynamic route update can be implemented among them with RIPv2.
3. Enable RIP NSR on Switch S.
<SwitchS> system-view
[SwitchS] rip 100
[SwitchS-rip-100] non-stop-routing
[SwitchS-rip-100] quit
Verifying the configuration
# Perform an active/standby switchover on Switch S.
[SwitchS] placement reoptimize
Predicted changes to the placement
Program Current location New location
---------------------------------------------------------------------
lb 0/0 0/0
lsm 0/0 0/0
slsp 0/0 0/0
rib6 0/0 0/0
routepolicy 0/0 0/0
rib 0/0 0/0
staticroute6 0/0 0/0
staticroute 0/0 0/0
eviisis 0/0 0/0
ospf 0/0 1/0
Continue? [y/n]:y
Re-optimization of the placement start. You will be notified on completion
Re-optimization of the placement complete. Use 'display placement' to view the new
placement
# Display neighbor information and route information on Switch A.
[SwitchA] display rip 1 neighbor
Neighbor Address: 12.12.12.2
Interface : Vlan-interface200
Version : RIPv2 Last update: 00h00m13s
Relay nbr : No BFD session: None
Bad packets: 0 Bad routes : 0
[SwitchA] display rip 1 route
Loop 0
22.22.22.22/32
Vlan-int100
12.12.12.1/24
Vlan-int100
12.12.12.2/24
Vlan-int200
14.14.14.2/24
Vlan-int200
14.14.14.1/24
Loop 0
44.44.44.44/32
Switch S
Switch A
Switch B
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