3com 8807 User Guide
330
C
HAPTER
31: OSPF C
ONFIGURATION
Configuring GR method as IETF drafts
Resetting the OSPF
Process
If the undo ospf command is executed on a router and then the ospf command
is used to restart the OSPF process, the previous OSPF configuration will lose. With
the reset ospf command, you can restart the OSPF process without losing the
previous OSPF configuration.
is used to restart the OSPF process, the previous OSPF configuration will lose. With
the reset ospf command, you can restart the OSPF process without losing the
previous OSPF configuration.
Perform the following configuration in user view.
Resetting the OSPF process can immediately clear invalid LSAs, and make the
modified router ID effective or the DR and BDR are re-elected.
modified router ID effective or the DR and BDR are re-elected.
Displaying and
Debugging OSPF
Debugging OSPF
After the above configuration, execute the display command in any view to
display the running of the OSPF configuration, and to verify the effect of the
configuration. Execute the debugging command in user view to debug the OSPF
module.
display the running of the OSPF configuration, and to verify the effect of the
configuration. Execute the debugging command in user view to debug the OSPF
module.
Table 305 Configure OSPF GR
Operation
Command
Description
Enter system view
system-view
-
Enter OSPF view
ospf [ process-id [ [ router-id
router-id ] vpn-instance
vpn-instance-name ] ]
router-id ] vpn-instance
vpn-instance-name ] ]
-
Configure GR
graceful-restart compatible Required
Table 306 Reset OSPF processes
Operation
Command
Reset one or all OSPF processes
reset ospf [ statistics ] { all | process-id }
Table 307 Display and debug OSPF
Operation
Command
Display the brief information
of the OSPF routing process
of the OSPF routing process
display ospf [ process-id ] brief
Display OSPF statistics
display ospf [ process-id ] cumulative
Display LSDB information of
OSPF
OSPF
display ospf [ process-id ] [ area-id ] lsdb [ brief | [ asbr | ase
| network | nssa | router | summary [ verbose ] ] [
ip-address ] [ originate-router ip-address | self-originate [
verbose ] ]
| network | nssa | router | summary [ verbose ] ] [
ip-address ] [ originate-router ip-address | self-originate [
verbose ] ]
Display OSPF peer information display ospf [ process-id ] peer [ brief ]
Display OSPF next hop
information
information
display ospf [ process-id ] nexthop
Display OSPF routing table
display ospf [ process-id ] routing
Display OSPF virtual links
display ospf [ process-id ] vlink
Display OSPF request list
display ospf [ process-id ] request-queue
Display OSPF retransmission
list
list
display ospf [ process-id ] retrans-queue
Display the information of
OSPF ABR and ASBR
OSPF ABR and ASBR
display ospf [ process-id ] abr-asbr