230 BigIron RX Series Configuration Guide
53-1002253-01
Displaying IP information
7
This example shows all the routes for networks beginning with 209.159. The mask value and
longer parameter specify the range of network addresses to be displayed. In this example, all
routes within the range 209.159.0.0 – 209.159.255.255 are listed.
The summary option displays a summary of the information in the IP route table. The following is an
example of the output from this command.
BigIron RX# show ip route summary
IP Routing Table - 35 entries:
6 connected, 28 static, 0 RIP, 1 OSPF, 0 BGP, 0 ISIS, 0 MPLS
Number of prefixes:
/0: 1 /16: 27 /22: 1 /24: 5 /32: 1
Syntax: show ip route summary
In this example, the IP route table contains 35 entries. Of these entries, 6 are directly connected
devices, 28 are static routes, and 1 route was calculated through OSPF. One of the routes has a
zero-bit mask (this is the default route), 27 have a 22-bit mask, 5 have a 24-bit mask, and 1 has a
32-bit mask.
The following table lists the information displayed by the show ip route command.
TABLE 56 CLI display of IP route table
This field... Displays...
Destination The destination network of the route.
NetMask The network mask of the destination address.
Gateway The next-hop router.
Port The port through which this router sends packets to reach the route's
destination.
Cost The route's cost.
BigIron RX(config)# show ip route 209.159.0.0/16 longer
Starting index: 1 B:BGP D:Directly-Connected R:RIP S:Static O:OSPF
Destination NetMask Gateway Port Cost Type
52 209.159.38.0 255.255.255.0 207.95.6.101 1/1 1 S
53 209.159.39.0 255.255.255.0 207.95.6.101 1/1 1 S
54 209.159.40.0 255.255.255.0 207.95.6.101 1/1 1 S
55 209.159.41.0 255.255.255.0 207.95.6.101 1/1 1 S
56 209.159.42.0 255.255.255.0 207.95.6.101 1/1 1 S
57 209.159.43.0 255.255.255.0 207.95.6.101 1/1 1 S
58 209.159.44.0 255.255.255.0 207.95.6.101 1/1 1 S
59 209.159.45.0 255.255.255.0 207.95.6.101 1/1 1 S
60 209.159.46.0 255.255.255.0 207.95.6.101 1/1 1 S
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