Router_F#show ip ospf database external
OSPF Router with ID (172.21.0.2) (Process ID 1)
AS External Link States
Routing Bit Set on this LSA
LS age: 86
Options: (No TOS-capability)
LS Type: AS External Link
Link State ID: 172.16.0.0 (External Network Number )
Advertising Router: 172.18.0.1
LS Seq Number: 80000001
Checksum: 0xDCF6
Length: 36
Network Mask: /16
Metric Type: 2 (Larger than any link state path)
TOS: 0
Metric: 100
Forward Address: 0.0.0.0
External Route Tag: 0
Routing Bit Set on this LSA
LS age: 74
Options: (No TOS-capability)
LS Type: AS External Link
Link State ID: 172.17.0.0 (External Network Number )
Advertising Router: 172.18.0.1
LS Seq Number: 80000001
Checksum: 0xD002
Length: 36
Network Mask: /16
Metric Type: 2 (Larger than any link state path)
TOS: 0
Metric: 100
Forward Address: 0.0.0.0
External Route Tag: 0