Hello,
I have following set up. I have configured fast reroute on all the interfaces. And all the physical interfaces are point-to-point.
But still I do not see back up route. I am using XRV routers.
XRV1-----XRV2
| |
XRV4-----XRV3
XRV1
------------
int gi0/0/0/0
ipv4 address 100.10.20.1 255.255.255.0
ipv6 address 100:10:20::1/64
no sh
int gi0/0/0/1
ipv4 address 100.10.40.1 255.255.255.0
ipv6 address 100:10:40::1/64
no sh
int lo0
ipv4 address 1.1.1.1 255.255.255.255
ipv6 address 1::1/128
router isis 1
net 49.0001.1111.1111.1111.00
is-type level-2
address-family ipv4 unicast
metric-style wide
exit
address-family ipv6 unicast
metric-style wide
exit
int gi0/0/0/0
point-to-point
address-family ipv4 unicast
exit
address-family ipv6 unicast
exit
int gi0/0/0/1
point-to-point
address-family ipv4 unicast
fast-reroute per-prefix
exit
address-family ipv6 unicast
fast-reroute per-prefix
exit
int lo0
address-family ipv4 unicast
fast-reroute per-prefix
exit
address-family ipv6 unicast
fast-reroute per-prefix
exit
exit
XRV2
------------
int gi0/0/0/0
ipv4 address 100.10.20.2 255.255.255.0
ipv6 address 100:10:20::2/64
no sh
int gi0/0/0/1
ipv4 address 100.20.30.2 255.255.255.0
ipv6 address 100:20:30::2/64
no sh
int lo0
ipv4 address 2.2.2.2 255.255.255.255
ipv6 address 2::2/128
router isis 1
net 49.0002.2222.2222.2222.00
is-type level-2
address-family ipv4 unicast
metric-style wide
exit
address-family ipv6 unicast
metric-style wide
exit
int gi0/0/0/0
point-to-point
address-family ipv4 unicast
fast-reroute per-prefix
exit
address-family ipv6 unicast
fast-reroute per-prefix
exit
int gi0/0/0/1
point-to-point
address-family ipv4 unicast
fast-reroute per-prefix
exit
address-family ipv6 unicast
fast-reroute per-prefix
exit
int lo0
address-family ipv4 unicast
fast-reroute per-prefix
exit
address-family ipv6 unicast
fast-reroute per-prefix
exit
XRV3
------------
int gi0/0/0/0
ipv4 address 100.30.40.3 255.255.255.0
ipv6 address 100:30:40::3/64
no sh
int gi0/0/0/1
ipv4 address 100.10.30.3 255.255.255.0
ipv6 address 100:20:30::3/64
no sh
int lo0
ipv4 address 3.3.3.3 255.255.255.255
ipv6 address 3::3/128
router isis 1
net 49.0003.3333.3333.3333.00
is-type level-2
address-family ipv4 unicast
metric-style wide
exit
address-family ipv6 unicast
metric-style wide
exit
int gi0/0/0/0
point-to-point
address-family ipv4 unicast
fast-reroute per-prefix
exit
address-family ipv6 unicast
fast-reroute per-prefix
exit
int gi0/0/0/1
point-to-point
address-family ipv4 unicast
fast-reroute per-prefix
exit
address-family ipv6 unicast
fast-reroute per-prefix
exit
int lo0
address-family ipv4 unicast
fast-reroute per-prefix
exit
address-family ipv6 unicast
fast-reroute per-prefix
exit
XRV4
------------
int gi0/0/0/0
ipv4 address 100.30.40.4 255.255.255.0
ipv6 address 100:30:40::4/64
no sh
int gi0/0/0/1
ipv4 address 100.10.40.4 255.255.255.0
ipv6 address 100:10:40::4/64
no sh
int lo0
ipv4 address 4.4.4.4 255.255.255.255
ipv6 address 4::4/128
router isis 1
net 49.0004.4444.4444.4444.00
is-type level-2
address-family ipv4 unicast
metric-style wide
exit
address-family ipv6 unicast
metric-style wide
exit
int gi0/0/0/0
point-to-point
address-family ipv4 unicast
fast-reroute per-prefix
exit
address-family ipv6 unicast
fast-reroute per-prefix
exit
int gi0/0/0/1
point-to-point
address-family ipv4 unicast
fast-reroute per-prefix
exit
address-family ipv6 unicast
fast-reroute per-prefix
exit
int lo0
address-family ipv4 unicast
fast-reroute per-prefix
exit
address-family ipv6 unicast
fast-reroute per-prefix
exit
Thanks,
Sachin
