R3102-R3103-HP 6600/HSR6600 Routers Layer 3 - IP Routing Configuration Guide

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[RouterS] ospf 1
[RouterS-ospf-1] fast-reroute auto
[RouterS-ospf-1] quit
# Configure Router D.
<RouterD> system-view
[RouterD] bfd echo-source-ip 4.4.4.4
[RouterD] ospf 1
[RouterD-ospf-1] fast-reroute auto
[RouterD-ospf-1] quit
{ Method 2: Enable OSPF FRR to designate a backup next hop by using a routing policy.
# Configure Router S.
<RouterS> system-view
[RouterS] bfd echo-source-ip 1.1.1.1
[RouterS] ip ip-prefix abc index 10 permit 4.4.4.4 32
[RouterS] route-policy frr permit node 10
[RouterS-route-policy] if-match ip-prefix abc
[RouterS-route-policy] apply fast-reroute backup-interface GigabitEthernet 2/1/1
backup-nexthop 12.12.12.2
[RouterS-route-policy] quit
[RouterS] ospf 1
[RouterS-ospf-1] fast-reroute route-policy frr
[RouterS-ospf-1] quit
# Configure Router D.
<RouterD> system-view
[RouterD] bfd echo-source-ip 4.4.4.4
[RouterD] ip ip-prefix abc index 10 permit 1.1.1.1 32
[RouterD] route-policy frr permit node 10
[RouterD-route-policy] if-match ip-prefix abc
[RouterD-route-policy] apply fast-reroute backup-interface GigabitEthernet 2/1/1
backup-nexthop 24.24.24.2
[RouterD-route-policy] quit
[RouterD] ospf 1
[RouterD-ospf-1] fast-reroute route-policy frr
[RouterD-ospf-1] quit
3. Verify the configuration:
# Display route 4.4.4.4/32 on Router S, and you can view the backup next hop information.
[RouterS] display ip routing-table 4.4.4.4 verbose
Routing Table : Public
Summary Count : 1
Destination: 4.4.4.4/32
Protocol: OSPF Process ID: 1
Preference: 10 Cost: 1
IpPrecedence: QosLcId:
NextHop: 13.13.13.2 Interface: GigabitEthernet2/1/2
BkNextHop: 12.12.12.2 BkInterface: GigabitEthernet2/1/1
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0