Displaying ospf abr and asbr information – Brocade BigIron RX Series Configuration Guide User Manual

Page 883

Advertising
background image

BigIron RX Series Configuration Guide

805

53-1002484-04

Displaying OSPF information

26

NOTE

You cannot use the extensive option in combination with other display options. The entire database
is displayed.

The link-state-id <ip-addr> parameter displays the External LSAs for the LSA source specified by
<IP-addr>.

The network option shows network information.

The nssa option shows network information.

The router-id <ip-addr> parameter shows the External LSAs for the specified OSPF router.

The sequence-number <num(Hex)> parameter displays the External LSA entries for the specified
hexadecimal LSA sequence number.

The summary option shows summary information.

Displaying OSPF ABR and ASBR information

To display OSPF ABR and ASBR information, enter the following command at any CLI level.

BigIron RX># show ip ospf border-routers

Syntax: show ip ospf border-routers [<ip-addr>]

The <ip-addr> parameter displays the ABR and ASBR entries for the specified IP address.

Syntax: show ip ospf border-routers

TABLE 130

CLI display of OSPF database link state information

This field...

Displays...

Index

ID of the entry

Area ID

ID of the OSPF area

Type LS ID

Link state type of the route

Adv Rtr

ID of the advertised route

Seq(Hex)

The sequence number of the LSA. The OSPF neighbor that sent the LSA
stamps the LSA with a sequence number. This number enables the
device and other OSPF routers to determine which LSA for a given route
is the most recent.

Age

The age of the LSA in seconds.

Cksum

The checksum for the LSA packet. The checksum is based on all the
fields in the packet except the age field. The device uses the checksum
to verify that the packet is not corrupted.

BigIron RX#show ip ospf border-routers

router ID router type next hop router outgoing interface Area

1 10.65.12.1 ABR 10.1.49.2 v49 0

1 10.65.12.1 ASBR 10.1.49.2 v49 0

1 10.65.12.1 ABR 10.65.2.251 v201 65

1 10.65.12.1 ASBR 10.65.2.251 v201 65

Advertising