
The following table describes the Area Index Configuration Menu options.
Table 135 OSPF Area Index Configuration Menu options
Command  | Description  | 
  | 
  | 
areaid <IP address> | Defines the area ID of the OSPF area number.  | 
  | 
  | 
type transitstubnssa | Defines the type of area. For example, when a virtual link has to be  | 
  | established with the backbone, the area type must be defined as  | 
  | transit.  | 
  | • Transit area: allows area summary information to be  | 
  | exchanged between routing devices. Any area that is not a stub  | 
  | area or NSSA is considered to be transit area.  | 
  | • Stub area: is an area where external routing information is not  | 
  | distributed. Typically, a stub area is connected to only one other  | 
  | area.  | 
  | • NSSA:   | 
  | additional capabilities. For example, routes originating from  | 
  | within the NSSA can be propagated to adjacent transit and  | 
  | backbone areas. External routes from outside the Autonomous  | 
  | System (AS) can be advertised within the NSSA but are not  | 
  | distributed into other areas.  | 
  | 
  | 
metric   | Configures a stub area to send a numeric metric value. All routes  | 
  | received via that stub area carry the configured metric to potentially  | 
  | influencing routing decisions.  | 
  | Metric value assigns the priority for choosing the switch for default  | 
  | route. Metric type determines the method for influencing routing  | 
  | decisions for external routes.  | 
  | 
  | 
auth nonepasswordmd5 | Defines the authentication method, as follows:  | 
  | None: No authentication required.  | 
  | Password: Authenticates simple passwords so that only trusted  | 
  | routing devices can participate.  | 
  | MD5: This parameter is used when MD5 cryptographic authentication  | 
  | is required.  | 
  | 
  | 
spf   | Sets time interval between two successive SPF (shortest path first)  | 
  | calculations of the shortest path tree using the Dijkstra’s algorithm.  | 
  | 
  | 
enable  | Enables the OSPF area.  | 
  | 
  | 
disable  | Disables the OSPF area.  | 
  | 
  | 
delete  | Deletes the OSPF area.  | 
  | 
  | 
cur  | Displays the current OSPF configuration.  | 
  | 
  | 
OSPF Summary Range configuration
Command: /cfg/l3/ospf/range 
  | [OSPF Summary  | Range 1  | Menu]  | |
  | addr | - Set IP  | address  | |
  | mask  | - Set IP  | mask  | |
  | aindex  | - Set area index  | ||
  | hide  | - Enable/disable hide range  | ||
  | enable  | - Enable  | range  | |
  | disable  | - Disable range  | ||
  | delete  | - Delete  | range  | |
  | cur  | - Display current OSPF summary range configuration  | ||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
NOTE: This menu is available only on the GbE2c Layer 2/3 Ethernet Blade Switch.
Configuration Menu 132