HP 3600 v2 series Configuration Manual page 135

Configure OSPF FRR.
2.
You can enable OSPF FRR to either automatically calculate a backup next hop, or to designate a backup
next hop by using a routing policy.
Method I: Enable OSPF FRR to automatically calculate the backup next hop.
# Configure Switch S.
<SwitchS> system-view
[SwitchS] bfd echo-source-ip 1.1.1.1
[SwitchS] ospf 1
[SwitchS-ospf-1] fast-reroute auto
[SwitchS-ospf-1] quit
# Configure Switch D.
<SwitchD> system-view
[SwitchD] bfd echo-source-ip 4.4.4.4
[SwitchD] ospf 1
[SwitchD-ospf-1] fast-reroute auto
[SwitchD-ospf-1] quit
Method II: Enable OSPF FRR to designate a backup next hop by using a routing policy.
# Configure Switch S.
<SwitchS> system-view
[SwitchS] bfd echo-source-ip 1.1.1.1
[SwitchS] ip ip-prefix abc index 10 permit 4.4.4.4 32
[SwitchS] route-policy frr permit node 10
[SwitchS-route-policy] if-match ip-prefix abc
[SwitchS-route-policy]
backup-nexthop 12.12.12.2
[SwitchS-route-policy] quit
[SwitchS] ospf 1
[SwitchS-ospf-1] fast-reroute route-policy frr
[SwitchS-ospf-1] quit
# Configure Switch D.
<SwitchD> system-view
[SwitchD] bfd echo-source-ip 4.4.4.4
[SwitchD] ip ip-prefix abc index 10 permit 1.1.1.1 32
[SwitchD] route-policy frr permit node 10
[SwitchD-route-policy] if-match ip-prefix abc
[SwitchD-route-policy]
backup-nexthop 24.24.24.2
[SwitchD-route-policy] quit
[SwitchD] ospf 1
[SwitchD-ospf-1] fast-reroute route-policy frr
[SwitchD-ospf-1] quit
Verify the configuration.
3.
# Display route 4.4.4.4/32 on Switch S and you can view the backup next hop information.
[SwitchS] display ip routing-table 4.4.4.4 verbose
Routing Table : Public
Summary Count : 1
apply fast-reroute
apply fast-reroute
123
backup-interface
backup-interface
vlan-interface 100
vlan-interface 101