Owner's Manual

OSPF Commands 263
The following table describes fields shown in the display:
Field Description
OSPF Router with id Router ID number.
LS age Link-state age.
Options Type of service options (Type 0 only).
LS Type Link-state type.
Link State ID Link-state ID of designated router.
Advertising Router Advertising router ID.
LS Seq Number Link-state sequence (detects old or duplicate LSAs).
Checksum Checksum (Fletcher checksum of the link-state advertisement complete
contents).
Length Length in bytes of the link-state advertisement.
Network Mask Network mask implemented.
Attached Router List of routers attached to the network, by IP address.