D-Link DGS-6600-48T Product Manual - Page 55

DGS-6604 m area stub area stub Use this command to configure an area as a stub area. Use the no area stub command to disable this function. area AREA-ID stub [no-summary] no area AREA-ID stub [no-summary] Syntax Description AREA-ID Specifies the identifier of the stub area. The identifier can be specified as either an IP address or a decimal value. no-summary (Optional) When this option is specified, an ABR will not send summary link advertisements into the stub area. Default Command Mode Usage Guideline Example Stub areas are not configured. Summary link advertisements are sent into the stub area. Router configuraiton When employed, this command must be configured on all routers and access servers in the stub area. Use area default-cost to specify the cost of the default internal route sent into a stub area by an Area Border Router (ABR). Two router configuration commands, area stub and area default-cost are used for stub area router configuration. In all routers attached to the stub area, configure the area using the area stub command. Use the area default-cost command only for ABRs attached to the stub area. To prevent advertising LSA summaries into a stub area use the no-summary option on ABRs attached to the stub area. The area is defined as a "totally stubby" area using the area stub no-summary command on the ABR. The default summary route (Type 3) will be generated to the stub area (or NSSA area) when no-summary is specified in the command. This command show how to set stub area: Switch# configure terminal Switch(config)# router ospf Switch(config-router)# area 1 stub Verify the settings by entering the show ip ospf command. CLI Reference Guide 45