Ospfv3 Gr Configuration Example - HP FlexFabric 12900E Series Configuration Manual

NextHop
Interface
Destination: 4::/64
NextHop
Interface
Destination: 4::1/128
NextHop
Interface
Destination: FE80::/10
NextHop
Interface
Destination: FF00::/8
NextHop
Interface

OSPFv3 GR configuration example

Network requirements
As shown in
•
Switch A, Switch B, and Switch C that reside in the same AS and the same OSPFv3 routing
domain are GR capable.
•
Switch A acts as the GR restarter. Switch B and Switch C act as the GR helpers, and
synchronize their LSDBs with Switch A through GR.
Figure 101 Network diagram
Vlan-int100
2000::2/24
Switch B
GR helper
Router ID: 2.2.2.2
Configuration procedure
1. Configure IPv6 addresses for interfaces. (Details not shown.)
2. Configure basic OSPFv3:
# On Switch A, enable OSPFv3 process 1, enable GR, and set the router ID to 1.1.1.1.
<SwitchA> system-view
[SwitchA] ospfv3 1
[SwitchA-ospfv3-1] router-id 1.1.1.1
[SwitchA-ospfv3-1] graceful-restart enable
: ::1
: InLoop0
: 4::1
: Vlan400
: ::1
: InLoop0
: ::
: NULL0
: ::
: NULL0
Figure 101:
Router ID: 1.1.1.1
GR restarter
Switch A
Vlan-int100
2000::1/24
Vlan-int100
2000::3/24
Switch C
Router ID: 3.3.3.3
GR helper
438
Preference: 0
Cost : 0
Protocol : Direct
Preference: 0
Cost : 0
Protocol : Direct
Preference: 0
Cost : 0
Protocol : Direct
Preference: 0
Cost : 0
Protocol : Direct
Preference: 0