Configuring Ospf Graceful Restart - HP 3600 v2 series Configuration Manual

# Display the OSPF routing table of Switch B.
[SwitchB] display ospf routing
Routing for Network
Destination
10.2.1.0/24
10.1.1.0/24
Total Nets: 2
Intra Area: 2
NOTE:
Because Area 0 has no direct connection to Area 2, the routing table of Switch B has no route to Area 2.
Configure a virtual link.
3.
# Configure Switch B.
[SwitchB] ospf
[SwitchB-ospf-1] area 1
[SwitchB-ospf-1-area-0.0.0.1] vlink-peer 3.3.3.3
[SwitchB-ospf-1-area-0.0.0.1] quit
[SwitchB-ospf-1] quit
# Configure Switch C.
[SwitchC] ospf 1
[SwitchC-ospf-1] area 1
[SwitchC-ospf-1-area-0.0.0.1] vlink-peer 2.2.2.2
[SwitchC-ospf-1-area-0.0.0.1] quit
# Display the OSPF routing table of Switch B.
[SwitchB] display ospf routing
Routing for Network
Destination
10.2.1.0/24
10.3.1.0/24
10.1.1.0/24
Total Nets: 3
Intra Area: 2
Switch B has learned the route 10.3.1.0/24 to Area 2.

Configuring OSPF Graceful Restart

Network requirements
As shown in
and the same OSPF routing domain are GR capable.
OSPF Process 1 with Router ID 2.2.2.2
Routing Tables
Cost
2
2
Inter Area: 0
OSPF Process 1 with Router ID 2.2.2.2
Routing Tables
Cost
2
5
2
Inter Area: 1
Figure 45, Switch A, Switch B, and Switch C that belong to the same autonomous system
Type NextHop
Transit 10.2.1.1
Transit 10.1.1.2
ASE: 0 NSSA: 0
Type NextHop
Transit 10.2.1.1
Inter 10.2.1.2
Transit 10.1.1.2
ASE: 0 NSSA: 0
117
AdvRouter Area
3.3.3.3 0.0.0.1
2.2.2.2 0.0.0.0
AdvRouter Area
3.3.3.3 0.0.0.1
3.3.3.3 0.0.0.0
2.2.2.2 0.0.0.0