Kiểm tra thông tin IPv6 trên các router:

R1#show ipv6 interface brief

FastEthernet0/0 [administratively down/down]

Serial0/0 [administratively down/down]

FastEthernet0/1 [administratively down/down]

Serial0/1 [administratively down/down]

Serial1/0 [administratively down/down]

Serial1/1 [administratively down/down]

Serial1/2 [up/up]

FE80::C001:23FF:FED4:0

2019:12::1

Serial1/3 [up/up]

FE80::C001:23FF:FED4:0

2019:13::1

FastEthernet2/0 [administratively down/down]

Loopback1 [up/up]

FE80::C001:23FF:FED4:0

2019:1::1

R1#

Kiểm tra bảng định tuyến:

R1#show ipv6 route

IPv6 Routing Table - 10 entries

Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP

U - Per-user Static route, M - MIPv6

I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary

O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2

ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2

D - EIGRP, EX - EIGRP external

C 2019:1::/64 [0/0]

via ::, Loopback1

L 2019:1::1/128 [0/0]

via ::, Loopback1

D 2019:2::/64 [90/2297856]

via FE80::C002:26FF:FE50:0, Serial1/2

D 2019:3::/64 [90/2297856]

via FE80::C003:2EFF:FE3C:0, Serial1/3

C 2019:12::/120 [0/0]

via ::, Serial1/2

L 2019:12::1/128 [0/0]

via ::, Serial1/2

C 2019:13::/120 [0/0]

via ::, Serial1/3

L 2019:13::1/128 [0/0]

via ::, Serial1/3

D 2019:23::/120 [90/2681856]

via FE80::C002:26FF:FE50:0, Serial1/2

via FE80::C003:2EFF:FE3C:0, Serial1/3

L FF00::/8 [0/0]

via ::, Null0

R1#

Kiểm tra thông mạng:

R2#ping 2019:3::3

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 2019:3::3, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 12/62/252 ms

R2#