HP 3600 v2 series Configuration Manual page 130

Switch A acts as the non-IETF standard GR Restarter, whereas Switch B and Switch C are the GR Helpers
and re-synchronize their LSDB with Switch A through OOB communication of GR.
Figure 45 Network diagram
Vlan-int100
192.1.1.2/24
Switch B
GR helper
Router ID: 2.2.2.2
Configuration procedure
Configure IP addresses for interfaces. (Details not shown)
1.
Configure OSPF basic functions.
2.
# Configure Switch A
<SwitchA> system-view
[SwitchA] router id 1.1.1.1
[SwitchA] ospf 100
[SwitchA-ospf-100] area 0
[SwitchA-ospf-100-area-0.0.0.0] network 192.1.1.0 0.0.0.255
[SwitchA-ospf-100-area-0.0.0.0] quit
# Configure Switch B
<SwitchB> system-view
[SwitchB] router id 2.2.2.2
[SwitchB] ospf 100
[SwitchB-ospf-100] area 0
[SwitchB-ospf-100-area-0.0.0.0] network 192.1.1.0 0.0.0.255
[SwitchB-ospf-100-area-0.0.0.0] quit
# Configure Switch C
<SwitchC> system-view
[SwitchC] router id 3.3.3.3
[SwitchC] ospf 100
[SwitchC-ospf-100] area 0
[SwitchC-ospf-100-area-0.0.0.0] network 192.1.1.0 0.0.0.255
[SwitchC-ospf-100-area-0.0.0.0] quit
Configure OSPF GR.
3.
# Configure Switch A as the non-IETF standard OSPF GR Restarter: enable the link-local signaling
capability, the out-of-band re-synchronization capability, and non IETF standard Graceful Restart
capability for OSPF process 100.
[SwitchA-ospf-100] enable link-local-signaling
[SwitchA-ospf-100] enable out-of-band-resynchronization
[SwitchA-ospf-100] graceful-restart
Router ID: 1.1.1.1
GR restarter
Switch A
Vlan-int100
192.1.1.1/24
Vlan-int100
192.1.1.3/24
Switch C
GR helper
Router ID: 3.3.3.3
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