Users Guide

Network (Area 0.0.0.0)
LS age: 1356
Options: (No TOS-capability, No DC, E)
LS type: Network
Link State ID: 110.1.1.2
Advertising Router: 112.2.1.1
LS Seq Number: 0x80000008
Checksum: 0xd2b1
Length: 32
Network Mask: /24
Attached Router: 111.2.1.1
Attached Router: 112.2.1.1
Supported
Releases
10.2.0E or later
show ip ospf database nssa external
Displays information about the NSSA-External Type 7 LSA.
Syntax
show ip ospf [process-id] [vrf vrf-name] database nssa external
Parameters
● process-id — (Optional) Displays NSSA-External Type7 LSA information for a specified OSPF
process ID. If you do not enter a process ID, this command applies only to the first OSPF process.
● vrf vrf-name — (Optional) Displays NSSA-External Type7 LSA information for a specified OSPF
process ID corresponding to a VRF.
Default Not configured
Command Mode EXEC
Usage
Information
● LS Age — Displays the LS age.
● Options — Displays the optional capabilities available on the router.
● LS Type — Displays the LS type.
● Link State ID — Identifies the router ID.
● Advertising Router — Identifies the advertising router’s ID.
● LS Seq Number — Identifies the LS sequence number. This identifies old or duplicate LSAs.
● Checksum — Displays the Fletcher checksum of an LSA’s complete contents.
● Length — Displays the LSA length in bytes.
● Network Mask—Identifies the network mask implemented on the area.
● TOS—Displays the ToS options. The only option available is zero.
● Metric—Displays the LSA metric.
Example
OS10# show ip ospf database nssa external
OSPF Router with ID (2.2.2.2) (Process ID 100)
NSSA External (Area 0.0.0.1)
LS age: 98
Options: (No TOS-Capability, No DC, No Type 7/5 translation)
LS type: NSSA External
Link State ID: 0.0.0.0
Advertising Router: 1.1.1.1
LS Seq Number: 0x80000001
Checksum: 0x430C
Length: 36
Network Mask: /0
Metric Type: 1
TOS: 0
Metric: 16777215
Forward Address: 0.0.0.0
Layer 3 961