Command Reference Guide

3Com Router 5000 Family and Router 6000 Family display ospf brief ● 109
Command Reference
View This command can be used in the following views:
■ Any view
Table 17 Description on the fields of the display ospf brief command
Field Description
RouterID Router ID of this router
Border Router The knowledge that this router has about the ABRs and ASBRs
connected to this area
spf-schedule-interval SPF calculation interval
Authtype OSPF authentication type
Routing preference OSPF routing preference.
For OSPF internal routes (including intra-area and inter-area routes),
the default routing preference is 10.
For OSPF external routes, the default routing preference is 150.
Default ASE parameters The default metric, type, type and other parameter values for the
redistributed external routes
SPF computation count Number of SPF calculations since OSPF is enabled
Area Count The areas connected to this router
Nssa Area Count Number of NSSA areas
SPF scheduled SPF calculation time sequence (tag)
Interface Name of the interface belonging to this area
Cost Route cost
State State information
Type Network type of the OSPF interface
Priority Priority
Designated Router The IP address of the DR
Backup Designated
Router
The IP address of the BDR
Timers OSPF timers:
Hello: specifies the hello interval.
Dead: specifies the neighbor dead interval
Poll: specifies the polling interval
Retransmit: specifies LSA retransmission interval
Transmit Delay LSA transmission delay on the interface