PE1(config)#router isis C
PE1(config-router)#net 20.0200.0000.0000.0100
PE1(config-router)#is-type level-2-only
PE1(config-router)#int lo3
PE1(config-if)#ip router isis
PE1(config-if)#int e0/3
PE1(config-if)#ip router isis

CE3(config)#router isis C
CE3(config-router)#net 2002.0000.0000.0002.00
CE3(config-router)#is-type level-2-only
CE3(config-router)#int lo0
CE3(config-if)#ip router isis C
CE3(config-if)#int e0/0
CE3(config-if)#ip router isis C

CE3#sh ip route
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
+ – replicated route, % – next hop overrideGateway of last resort is not set

11.0.0.0/32 is subnetted, 1 subnets
i L2     11.11.11.3 [115/20] via 103.103.103.1, 00:00:28, Ethernet0/0
33.0.0.0/32 is subnetted, 1 subnets
C        33.33.33.33 is directly connected, Loopback0
103.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C        103.103.103.0/24 is directly connected, Ethernet0/0
L        103.103.103.3/32 is directly connected, Ethernet0/0

CE3#ping 11.11.11.3
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 11.11.11.3, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms
CE3#

PE2(config)#ip route vrf C 66.66.66.66 255.255.255.255 36.36.36.6

CE6(config)#ip route 0.0.0.0 0.0.0.0 36.36.36.3

CE6#sh ip route
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
+ – replicated route, % – next hop overrideGateway of last resort is 36.36.36.3 to network 0.0.0.0

S*    0.0.0.0/0 [1/0] via 36.36.36.3
36.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C        36.36.36.0/24 is directly connected, Ethernet0/0
L        36.36.36.6/32 is directly connected, Ethernet0/0
66.0.0.0/32 is subnetted, 1 subnets
C        66.66.66.66 is directly connected, Loopback0

CE6#ping 33.33.33.3
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 33.33.33.3, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 5/6/8 ms
CE6#

PE1(config)#router bgp 100
PE1(config-router)#address-family ipv4 vrf C
PE1(config-router-af)#redistribute isis
PE1(config-router-af)#router isis
PE1(config-router)#redistribute bgp 100

PE2(config)#router bgp 100
PE2(config-router)#address-family ipv4 vrf C
PE2(config-router-af)#redistribute static
PE2(config-router-af)#redistribute connected

CE3#sh ip route
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
+ – replicated route, % – next hop overrideGateway of last resort is not set

11.0.0.0/32 is subnetted, 1 subnets
i L2     11.11.11.3 [115/20] via 103.103.103.1, 00:25:34, Ethernet0/0
33.0.0.0/32 is subnetted, 2 subnets
i L2     33.33.33.3 [115/10] via 103.103.103.1, 00:21:27, Ethernet0/0
C        33.33.33.33 is directly connected, Loopback0
36.0.0.0/24 is subnetted, 1 subnets
i L2     36.36.36.0 [115/10] via 103.103.103.1, 00:04:56, Ethernet0/0
66.0.0.0/32 is subnetted, 1 subnets
i L2     66.66.66.66 [115/10] via 103.103.103.1, 00:01:47, Ethernet0/0
103.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C        103.103.103.0/24 is directly connected, Ethernet0/0
L        103.103.103.3/32 is directly connected, Ethernet0/0

CE3#ping 66.66.66.66 so lo0
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 66.66.66.66, timeout is 2 seconds:
Packet sent with a source address of 33.33.33.33
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 2/12/31 ms
CE3#