Reference Guide
 Forward Address: 110.1.1.1
 External Route Tag: 0
Supported Releases 10.2.0E or later
show ip ospf database network
Displays information about network (Type 2) LSA information.
Syntax
show ip ospf [process-id] database network 
Parameters process-id — (Optional) Displays network (Type2) LSA information for a specied OSPF Process ID. If you do 
not enter a Process ID, this command applies only to the rst OSPF process.
Default Not congured
Command Mode EXEC
Usage Information
• LS Age—Displays the LS age.
• Options—Displays optional capabilities.
• LS Type—Displays the Link State type.
• Link State ID—Identies the router ID.
• Advertising Router—Identies the advertising router’s ID.
• LS Seq Number—Identies the LS sequence number (identies old or duplicate LSAs).
• Checksum—Displays the Fletcher checksum of an LSA’s complete contents.
• Length—Displays the LSA length in bytes.
• Network Mask—Identies 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 10 database network
OSPF Router with ID (111.2.1.1) (Process ID 10)
 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]database nssa external
368 Layer 3










