!
ip route 172.16.8.48 255.255.255.240 172.16.8.46
ip route 172.16.8.64 255.255.255.240 172.16.8.46
ip route 172.16.8.80 255.255.255.240 172.16.8.46
ip route 172.16.8.96 255.255.255.240 172.16.8.46
ip route 172.16.8.112 255.255.255.240 172.16.8.46
!
end
copy run start

​!
ip route 172.16.8.0 255.255.255.240 172.16.8.33
ip route 172.16.8.16 255.255.255.240 172.16.8.33
!
ip route 172.16.8.80 255.255.255.240 172.16.8.78
ip route 172.16.8.96 255.255.255.240 172.16.8.78
ip route 172.16.8.112 255.255.255.240 172.16.8.78
!
end
copy run start

​!
ip route 172.16.8.0 255.255.255.240 172.16.8.65
ip route 172.16.8.16 255.255.255.240 172.16.8.65
ip route 172.16.8.32 255.255.255.240 172.16.8.65
ip route 172.16.8.48 255.255.255.240 172.16.8.65
!
ip route 172.16.8.112 255.255.255.240 172.16.8.110
!
end
copy run start

​!
ip route 172.16.8.0 255.255.255.240 172.16.8.97
ip route 172.16.8.16 255.255.255.240 172.16.8.97
ip route 172.16.8.32 255.255.255.240 172.16.8.97
ip route 172.16.8.48 255.255.255.240 172.16.8.97
ip route 172.16.8.64 255.255.255.240 172.16.8.97
ip route 172.16.8.80 255.255.255.240 172.16.8.97
!
end
copy run start

!
ip route 172.16.8.0 255.255.255.240 172.16.8.113
ip route 172.16.8.16 255.255.255.240 172.16.8.113
ip route 172.16.8.32 255.255.255.240 172.16.8.113
ip route 172.16.8.48 255.255.255.240 172.16.8.113
ip route 172.16.8.64 255.255.255.240 172.16.8.113
ip route 172.16.8.80 255.255.255.240 172.16.8.113
ip route 172.16.8.96 255.255.255.240 172.16.8.113
!
end
copy run start

SW1
!
ip route 0.0.0.0 0.0.0.0 172.16.8.1
!


SW2
!
ip route 0.0.0.0 0.0.0.0 172.16.8.17
!


SW3
!
ip route 0.0.0.0 0.0.0.0 172.16.8.49
!


SW4
!
ip route 0.0.0.0 0.0.0.0 172.16.8.81
!


SW5
!
ip route 0.0.0.0 0.0.0.0 172.16.8.17
!


SW6
!
ip route 0.0.0.0 0.0.0.0 172.16.8.1
!

Ping from PC-12 to PC-11

PC-12> ping 172.16.8.126
84 bytes from 172.16.8.126 icmp_seq=1 ttl=60 time=26.557 ms
84 bytes from 172.16.8.126 icmp_seq=2 ttl=60 time=26.464 ms
84 bytes from 172.16.8.126 icmp_seq=3 ttl=60 time=24.431 ms
84 bytes from 172.16.8.126 icmp_seq=4 ttl=60 time=23.825 ms
84 bytes from 172.16.8.126 icmp_seq=5 ttl=60 time=30.151 ms

PC-12>

Traceroute from SW6 to PC11

SW6#traceroute 172.16.8.116
Type escape sequence to abort.
Tracing the route to 172.16.8.116
VRF info: (vrf in name/id, vrf out name/id)
1 172.16.8.1 1 msec 0 msec 1 msec
2 172.16.8.46 9 msec 9 msec 9 msec
3 172.16.8.78 17 msec 18 msec 17 msec
4 172.16.8.110 25 msec 22 msec 26 msec
5 172.16.8.116 30 msec 26 msec 26 msec
SW6#

R1's Routing Table showing Static Routes

R1#show ip route static
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
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
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP
a - application route
+ - replicated route, % - next hop override

Gateway of last resort is not set

172.16.0.0/16 is variably subnetted, 11 subnets, 2 masks
S 172.16.8.48/28 [1/0] via 172.16.8.46
S 172.16.8.64/28 [1/0] via 172.16.8.46
S 172.16.8.80/28 [1/0] via 172.16.8.46
S 172.16.8.96/28 [1/0] via 172.16.8.46
S 172.16.8.112/28 [1/0] via 172.16.8.46
R1#

Ping from R5 to PC-12

R5#ping 172.16.8.14
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.8.14, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 23/25/27 ms
R5#