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N2 - OSPF NSSA external type 2, E1 - OSPF external type 1,
E2 - OSPF external type 2, i - IS-IS, L1 - IS-IS level-1,
L2 - IS-IS level-2, IA - IS-IS inter area, * - candidate default,
> - non-active route, + - summary route
Gateway of last resort is 172.21.212.1 to network 0.0.0.0
Destination Gateway Dist/Metric Last Change
----------- ------- ----------- -----------
*S 0.0.0.0/0 via 172.21.212.1, Vl 212 1/0 00:59:50
C 10.0.12.0/24 Direct, Gi 2/11 0/0 00:02:25
C 10.0.23.0/24 Direct, Gi 2/31 0/0 00:01:53
C 10.10.92.0/24 Direct, Po 4 0/0 6d9h
C 172.21.212.0/24 Direct, Vl 212 0/0 2d20h
C 192.168.1.0/24 Direct, Lo 0 0/0 01:11:48
S 192.168.1.1/32 via 10.0.12.1, Gi 2/11 1/0 00:00:51
S 192.168.1.3/32 via 10.0.23.3, Gi 2/31 1/0 00:00:39
R2#show isis data
IS-IS Level-1 Link State Database
LSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OL
R2.00-00 * 0x0000000F 0x0174 1088 0/0/0
R2#show isis neigh
A2#show isis neigh
System Id Interface State Type Priority Uptime Circuit Id
R1 Gi 2/11 Up L1 64 00:02:19 A102.02
R3 Gi 2/31 Up L1 64 00:00:25 A121.03
R2#
R3(conf)#interface Loopback 0
R3(conf-if-lo-0)#ip address 192.168.1.3/24
R3(conf-if-lo-0)#ipv6 address 2001:db8:9999:3::/48
R3(conf-if-lo-0)#ip router isis 9999
R3(conf-if-lo-0)#no shutdown
R3(conf-if-lo-0)#router isis 9999
R3(conf-router_isis)#net FF.F101.0002.0C00.1133.00
R3(conf-router_isis)#ipv6 route 2001:db8:9999:1::/128 2001:db8:1022:1::
R3(conf)#ipv6 route 2001:db8:9999:2::/128 2001:db8:1023:2::
R3(conf)#ip route 192.168.1.1/32 10.0.13.1
R
3(conf)#interface GigabitEthernet 3/14
R3(conf-if-gi-3/14)#ip address 10.0.13.3/24
R3(conf-if-gi-3/14)#ipv6 address 2001:db8:1022:3::/48
R3(conf-if-gi-3/14)#ip router isis 9999
R3(conf-if-gi-3/14)#isis circuit-type level-1
R3(conf-if-gi-3/14)#isis network point-to-point
R3(conf-if-gi-3/14)#no shutdown
R3(conf-if-gi-3/14)#interface GigabitEthernet 3/21
R3(conf-if-gi-3/21)#ip address 10.0.23.3/24
R3(conf-if-gi-3/21)#ipv6 address 2001:db8:1023:3::/48
R3(conf-if-gi-3/21)#ip router isis 9999
R3(conf-if-gi-3/21)#isis circuit-type level-1
R3(conf-if-gi-3/21)#isis network point-to-point
R3(conf-if-gi-3/21)#no shutdown
R3(conf-if-gi-3/21)#end
R3#show ip route
Codes: C - connected, S - static, R - RIP,
B - BGP, IN - internal BGP, EX - external BGP,LO - Locally Originated,
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, L1 - IS-IS level-1,
508
Intermediate System to Intermediate System