set protocols ospf area range
The set protocols ospf area range command summarizes intra area paths from specified area into a single Type-3 summary-LSA announced to other areas. This command can be used only on ABR and ONLY router-LSAs (Type-1) and network-LSAs (Type-2, i.e. LSAs with scope area) can be summarized.
Command Syntax
set protocols ospf [instance-id <instance-id> | vrf <vrf-name>] area {<ipv4>|<area-id>} range <prefix/mask> [advertise <true | false> | cost <cost> | substitute <prefix/mask>]
Parameters
Parameter | Description |
instance-id <instance-id> | Optional. Specifies the OSPF instance ID. The value is an integer that ranges from 1 to 8. |
vrf <vrf-name> | Optional. Specifies the name of the VRF for the OSPF instance. |
area {<ipv4>|<area-id>} | Specifies the OSPF area ID. The value could be in IPv4 dotted decimal format or an integer that ranges from 0 to 4294967295. |
range <prefix/mask> | Specifies summarizing routes matching the area range prefix/mask. |
advertise <true | false> | Optional. Determines whether to advertise the summarized route or not. The value could be true or false.
By default, the summarized route is advertised. |
cost <cost> | Optional. Specifies the cost of the summarized route. The value is an integer that ranges from 0 to 16777215. |
substitute <prefix/mask > | Optional. Specifies another prefix to substitute the already configured one to announce to other areas. |
Example
- The following commands configure route summarization in OSPF area 1.
admin@Xorplus# set protocols ospf area 1 range 10.42.0.0/16 admin@Xorplus# commit
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