3Com 3032 Configuration Manual page 429

Specify Router ID Router ID is a 32-bit integral with symbol, the exclusive ID of a router in the AS. If
all interfaces of the router have not been configured with IP addresses, the router
ID must be configured in OSPF view, otherwise OSPF will not run.
The modified router ID takes effect after OSPF is restarted.
You must configure the router ID, which must be the same as the IP address of a
specific interface of this router.
Perform the following configurations in system view.
Table 487 Specify Router ID
Operation
Specify the router ID
Delete the router ID
Please note when modifying the router ID, the system will display the following
message:
OSPF: router id has changed. If you want to use new router id, reboot
the router.
The configuration needs to be saved after the router ID is modified (execute the
save
take effect.
Enabling OSPF Perform the following configurations in system view.
Table 488 Enable OSPF
Operation
Configuring Sending Packet Cost
Configuring a Peer for the NBMA Interface
Specifying the Router Priority
Specifying the Hello Interval
Specifying the Dead Interval
Specifying the Retransmitting Interval
Specifying the Transmit-delay
Configuring a Stubby Area and a Totally Stubby Area
Configuring an NSSA Area
Configuring Route Summarization within the OSPF Domain.
Creating and Configuring a Virtual Link
Configuring Authentication
Configuring Route Import for OSPF
Configuring Parameters when Importing External Routes
Setting Route Preference
command in system view). After restarting the router, the new router ID will
Configuring OSPF
Command
router id router-id
undo router id
Command
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