Layer 3 Routing Commands 1722ExampleThe following example creates an area range for the area 1 NSSA.console(config)#ipv6 router ospfconsole(config-rtr)#area 1 range 2020:1::1/64 summarylinkarea stubUse the area stub command in Router OSPFv3 Configuration mode to createa stub area for the specified area ID. If the area has not been previouslycreated, this command creates the area and then applies the stub distinction.A stub area is characterized by the fact that AS External LSAs are notpropagated into the area. Removing AS External LSAs and Summary LSAscan significantly reduce the size of the link state database of routers withinthe stub area.Syntaxarea area-id stub [no summary]no area area-id stub [no summary]• area-id — Valid OSPFv3 area identifier.• no-summary—Disable the import of Summary LSAs for the stub areaidentified by area-id.Default ConfigurationThis command has no default configuration.Command ModeRouter OSPFv3 Configuration mode.User GuidelinesThis command has no user guidelines.ExampleThe following example creates a stub area for area 1.console(config)#ipv6 router ospfconsole(config-rtr)#area 1 stub