12.2.1 List of configuration commands

The following table shows the configuration commands for using stub areas, NSSA, and operating as an area border router.

For the commands of the functions described in "11 OSPF", see "Table 11-5 List of configuration commands related to route selection and route learning" and "Table 11-6 List of configuration commands related to route advertising outside 11-4 AS".

Table 12-2 List of configuration commands related to area
Command name	Description
area default-cost	Sets the cost of the default route advertised to stub areas.
area nssa	Sets an area as an NSSA.
area range	Summarizes inter-area routes on an area border router into a single masked address for advertisement to other areas.
area stub	Sets the area to operate as a stub area.
area virtual-link	Establishes a virtual link.

Table 12-3 List of configuration commands related to OSPF application
Command name	Description
disable	Disables OSPF.
ip ospf area	Controls OSPF operation at the interface level.
network	Defines the network address range in which OSPF operates (by a combination of IP address and wildcard mask), and the associated area ID.
router-id	Assigns a router ID (to identify a specific router).