Layer 3 Routing Commands 1636External LSAs and Summary LSAs can significantly reduce the link statedatabase of routers within the stub area. Use the no form of the command toremove the stub area.Syntaxarea area-id stubno area area-id stub• area-id — Identifies the area identifier of the OSPF stub. (Range: IPaddress or decimal from 0–4294967295)Default ConfigurationThis command has no default configuration.Command ModeRouter OSPF Configuration mode.User GuidelinesThis command has no user guidelines.ExamplesThe following examples define area 3 for the stub and then removes the stubarea.console(config-router)#area 3 stubconsole(config-router)#no area 3 stubarea stub no-summaryUse the area stub no-summary command in Router OSPF Configurationmode to prevent Summary LSAs from being advertised into the NSSA. Usethe no form of the command to return the Summary LSA mode to thedefault value.Syntaxarea area-id stub no-summaryno area area-id stub no-summary