show ip route
25-20 IP Configuration
Defaults
If no parameters are specified, all IP route information will be displayed. 
Mode
Any router mode.
Usage
The routing table contains all active static routes, all the RIP routes, and up to three best OSPF 
routes learned for each network.
Example
This example shows how to use the show ip route command to display all IP route information. A 
portion of the output is shown: 
C3(su)->router#show ip route
Codes: C - connected, S - static, R - RIP, O - OSPF, IA - OSPF interarea
       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, L1 - IS-IS level-1, LS - IS-IS level-2
       * - candidate default, U - per user static route
IA   1.255.255.248/29 [10/30] via 168.0.0.249, Vlan 3205
O    2.0.0.0/10 [8/30] via 168.1.0.254, Vlan 1200
O    2.224.0.0/11 [8/30] via 168.1.0.254, Vlan 1200
C    7.15.0.0/24 [0/0] directly connected, Vlan 715
O    11.11.12.12/32 [8/30] via 168.0.0.249, Vlan 3205
O    11.11.13.13/32 [8/10] via 168.1.0.249, Vlan 1300
O    11.11.16.16/32 [8/20] via 168.0.0.249, Vlan 3205
E2   11.11.17.17/32 [150/20] via 168.0.0.249, Vlan 3205
IA   11.11.21.21/32 [10/30] via 168.0.0.249, Vlan 3205
IA   11.11.22.22/32 [10/30] via 168.0.0.249, Vlan 3205
E2   11.11.24.24/32 [150/20] via 168.0.0.249, Vlan 3205
O    11.11.25.25/32 [8/20] via 168.0.0.249, Vlan 3205
C    11.11.26.26/32 [0/0] directly connected, Loopback 0
O    11.11.27.27/32 [8/10] via 168.1.0.254, Vlan 1200
O    11.11.28.28/32 [8/20] via 168.1.0.254, Vlan 1200
E2   12.0.0.0/17 [150/20] via 168.0.0.249, Vlan 3205
E2   19.0.0.0/30 [150/20] via 168.0.0.249, Vlan 3205
IA   20.0.0.0/24 [10/40] via 168.0.0.249, Vlan 3205
E2   22.22.0.0/16 [150/20] via 168.0.0.249, Vlan 3205
E2   22.22.10.0/24 [150/20] via 168.0.0.249, Vlan 3205
E2   22.22.12.0/24 [150/20] via 168.0.0.249, Vlan 3205
O    22.22.13.0/24 [8/30] via 168.1.0.254, Vlan 1200
E2   22.22.14.0/24 [150/20] via 168.0.0.249, Vlan 3205
O    22.22.15.0/24 [8/20] via 168.1.0.249, Vlan 1300 via 168.1.0.254, Vlan 1200
E2   22.22.16.0/24 [150/20] via 168.0.0.249, Vlan 3205
E2   22.22.17.0/24 [150/20] via 168.0.0.249, Vlan 3205
O    22.22.18.0/24 [8/30] via 168.1.0.254, Vlan 1200
O    22.22.19.0/24 [8/20] via 168.1.0.249, Vlan 1300 via 168.1.0.254, Vlan 1200
IA   22.22.20.0/24 [10/40] via 168.0.0.249, Vlan 3205
 rip (Optional) Displays routes configured for the RIP routing protocol. For 
details on configuring RIP, refer to āConfiguring RIPā on page 26-1.
static (Optional) Displays static routes.
summary (Optional) Displays a summary of the IP routing table.