HP FlexNetwork HSR6600 Configuration Manual page 331

[PE1-route-policy] apply fast-reroute backup-nexthop 10.1.1.1
[PE1-route-policy] quit
# Configure FRR for VPN instance vpn1 to use routing policy frr.
[PE1] bgp 100
[PE1-bgp-default] ip vpn-instance vpn1
[PE1-bgp-default-vpn1] address-family ipv4 unicast
[PE1-bgp-default-ipv4-vpn1] fast-reroute route-policy frr
[PE1-bgp-default-ipv4-vpn1] quit
[PE1-bgp-default-vpn1] quit
# Specify the preferred value as 200 for BGP VPNv4 routes received from PE 2. This value is
greater than the preferred value (0) for IPv4 unicast routes from CE 2, so PE 1 prefers the
routes from PE 2.
[PE1-bgp-default] address-family vpnv4
[PE1-bgp-default-vpnv4] peer 3.3.3.3 preferred-value 200
[PE1-bgp-default-vpnv4] quit
[PE1-bgp-default] quit
3. Enable MPLS BFD on PE 2.
<PE2> system-view
[PE2] mpls bfd enable
Verifying the configuration
# Display detailed information about the route to 4.4.4.4/32 on PE 1. The output shows the backup
next hop for the route.
[PE1] display ip routing-table vpn-instance vpn1 4.4.4.4 32 verbose
Summary Count : 1
Destination: 4.4.4.4/32
Protocol: BGP instance default
Process ID: 0
SubProtID: 0x1
Cost: 0
IpPre: N/A
Tag: 0
OrigTblID: 0x0
TableID: 0x102
NibID: 0x15000004
AttrID: 0x1
Flags: 0x110060
Label: 1275
BkLabel: NULL
Tunnel ID: 0x409
BkTunnel ID: Invalid
FtnIndex: 0x0
Connector: N/A
Age: 00h00m04s
Preference: 255
QosLocalID: N/A
State: Active Adv
OrigVrf: default-vrf
OrigAs: 300
LastAs: 300
Neighbor: 2.2.2.2
OrigNextHop: 2.2.2.2
RealNextHop: 172.2.1.2
BkNextHop: 10.1.1.1
Interface: GE1/1/3
BkInterface: GE1/1/2
TrafficIndex: N/A
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