assist check reachability
RP/0/0/CPU0:XR2#ping 7.7.7.7 source lo0
Sun Jan 21 09:13:22.770 UTC
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 7.7.7.7, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
RP/0/0/CPU0:XR2#sh route
Sun Jan 21 09:13:45.338 UTC
Codes: C - connected, S - static, R - RIP, B - BGP, (>) - Diversion path
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - ISIS, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, su - IS-IS summary null, * - candidate default
U - per-user static route, o - ODR, L - local, G - DAGR, l - LISP
A - access/subscriber, a - Application route
M - mobile route, r - RPL, (!) - FRR Backup path
Gateway of last resort is not set
R 7.7.7.7/32 [120/2] via 10.19.20.19, 01:10:27, GigabitEthernet0/0/0/0
R 8.8.8.8/32 [120/2] via 10.19.20.19, 01:10:27, GigabitEthernet0/0/0/0
C 10.19.20.0/24 is directly connected, 03:15:25, GigabitEthernet0/0/0/0
L 10.19.20.20/32 is directly connected, 03:15:25, GigabitEthernet0/0/0/0
L 20.20.20.20/32 is directly connected, 03:15:25, Loopback0
RP/0/0/CPU0:XR2#
