3Com CoreBuilder 2500 User Manual page 185

Table 13-5 describes the fields for the link state database router display.
Table 13-5 Field Attributes for a Link State Database Router Display
Field Description
LSID ID of the router that originated the LSI
Router ID ID of the remote router
LS Seq Hexadecimal sequence number of the LSA (used to detect older
LSAs)
LS Age Time in seconds since LSA originated
Flags V = Router is the endpoint of an active virtual link that uses
the area as a transmit area
ASBR = Router is an autonomous system boundary router
ABR = Router is an area border router
Link Type PTP = Connection is point-to-point to another router
Transit = Connection is to a transit network (one with more
than one OSPF router on it)
Stub = Connection is to a stub network
Virtual link = Connection is to a far-end router that is the
endpoint of a virtual link
Link ID PTP = Router ID of neighboring router
Transit = Address of designated router
Stub = IP network/subnetwork number
Virtual link = Router ID of neighboring router
Link Data PTP = MIB II index value for an unnumbered point-to-point
interface
Transit = IP interface address of designated router
Stub = Network IP address mask
Virtual link = IP interface address of neighboring router
Metric Cost of the link
Displaying the Link State Database 13-17