Router_F#show ip ospf database asbr-summary
OSPF Router with ID (172.21.0.2) (Process ID 1)
Summary ASB Link States (Area 1)
Routing Bit Set on this LSA
LS age: 171
Options: (No TOS-capability)
LS Type: Summary Links(AS Boundary Router)
Link State ID: 172.18.0.1 (AS Boundary Router address)
Advertising Router: 172.21.0.1
LS Seq Number: 80000002
Checksum: 0xCDC0
Length: 28
Network Mask: /0
TOS: 0 Metric: 3134