Configuration Examples - Cisco 4451 ISR Hardware Installation Manual

Chapter 4 Configure Initial Router Settings on Cisco 4000 Series ISRs
Command or Action
Step 4
ip route dest-prefix mask next-hop-ip-address
[admin-distance] [permanent]
Example:
Router(config)# ip route 192.168.24.0
255.255.255.0 172.28.99.2
Step 5
ip default-network network-number
or
ip route dest-prefix mask next-hop-ip-address
Example:
Router(config)# ip default-network 192.168.24.0
Example:
Router(config)# ip route 0.0.0.0 0.0.0.0
172.28.99.1
Step 6
end
Example:
Router(config)# end
Step 7
show ip route
Example:
Router# show ip route

Configuration Examples

Specifying a Default Route: Example
!
ip route 192.168.24.0 255.255.255.0 172.28.99.2
!
ip default-network 192.168.24.0
!
Sample Output for the show ip route Command
Router# show ip route
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
Gateway of last resort is not set 40.0.0.0/8 is variably subnetted, 2 subnets, 2 masks C
OL-32185-02
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 a - application route + - replicated route, % - next hop override
40.0.0.0/24 is directly connected, Loopback1 L 40.0.0.1/32 is directly connected,
Loopback1 Router#
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
Perform Initial Configuration on Cisco 4000 Series ISRs
Purpose
Establishes a static route.
Selects a network as a candidate route for computing the
gateway of last resort.
Creates a static route to network 0.0.0.0 0.0.0.0 for
computing the gateway of last resort.
Returns to privileged EXEC mode.
Displays the current routing table information. Verify that
the gateway of last resort is set.
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