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router1differentareassumm [2009/09/13 14:37] (current)
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 +===IOS Version Information and Router Information===
 +===check out if we are DTE or DCE:===
 +
 +===our configuration:===
 +__configuration changes:__ \\
 +<code>
 +RT1(config)#interface fastEthernet 0/0
 +RT1(config-if)#ip address 11.1.1.1 255.255.255.0
 +RT1(config-if)#no sh
 +RT1(config-if)#ip router isis
 +02:42:55: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up
 +</code>
 +
 +===show & debugging:===
 +
 +==without summarization:==
 +
 +<code>
 +RT1#sh ip rou
 +02:53:06: %SYS-5-CONFIG_I: Configured from console by consolete
 +Codes: C - connected, S - static, I - IGRP, 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, E - EGP
 +      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
 +
 +Gateway of last resort is not set
 +
 +    10.0.0.0/32 is subnetted, 2 subnets
 +i L2    10.1.1.2 [115/20] via 192.168.1.2, Serial0/0
 +C      10.1.1.1 is directly connected, Loopback0
 +    11.0.0.0/24 is subnetted, 1 subnets
 +C      11.1.1.0 is directly connected, FastEthernet0/0
 +    192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks
 +C      192.168.1.0/30 is directly connected, Serial0/0
 +C      192.168.1.2/32 is directly connected, Serial0/0
 +</code>
 +
 +==without summarization:==
 +<code>
 +RT1#sh ip ro
 +02:57:10: %SYS-5-CONFIG_I: Configured from console by consoleute
 +Codes: C - connected, S - static, I - IGRP, 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, E - EGP
 +      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
 +
 +Gateway of last resort is not set
 +
 +    10.0.0.0/32 is subnetted, 2 subnets
 +i L2    10.1.1.2 [115/20] via 192.168.1.2, Serial0/0
 +C      10.1.1.1 is directly connected, Loopback0
 +    11.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
 +i su    11.1.0.0/16 [115/10] via 0.0.0.0, Null0
 +C      11.1.1.0/24 is directly connected, FastEthernet0/0
 +    192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks
 +C      192.168.1.0/30 is directly connected, Serial0/0
 +C      192.168.1.2/32 is directly connected, Serial0/0
 +</code>
 +
 +__with the following line the summary address is shown:__ \\ \\
 +**i su    11.1.0.0/16 [115/10] via 0.0.0.0, Null0**
 +
 +===check out if RT1 is reachable:===
 
router1differentareassumm.txt · Last modified: 2009/09/13 14:37 (external edit)
 
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