area range
Summarize routes matching an address/mask at an area border router (ABR).
Syntax
area area-id range ip-address mask [not-advertise]
To disable route summarization, use the no area area-id range ip-address
mask command.
Parameters
area-id Specify the OSPF area in dotted decimal format (A.B.C.D.) or
enter a number from zero (0) to 65535.
ip-address Specify an IP address in dotted decimal format.
mask Specify a mask for the destination prefix. Enter the full mask
(for example, 255.255.255.0).
not-advertise (OPTIONAL) Enter the keywords not-advertise to set the
status to DoNotAdvertise (that is, the Type 3 summary-LSA is
suppressed and the component networks remain hidden
from other areas.)
Defaults Not configured.
Command
Modes
ROUTER OSPF
Command
History
Version 8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Usage
Information
Only the routes within an area are summarized, and that summary is advertised to
other areas by the ABR. External routes are not summarized.
Related
Commands
area stub — creates a stub area.
router ospf — enters ROUTER OSPF mode to configure an OSPF instance.
area stub
Configure a stub area, which is an area not connected to other areas.
Syntax
area area-id stub [no-summary]
To delete a stub area, use the no area area-id stub command.
Parameters
area-id Specify the OSPF area in dotted decimal format (A.B.C.D.) or
enter a number from zero (0) to 65535.
no-summary (OPTIONAL) Enter the keywords no-summary to prevent the
ABR from sending summary Link State Advertisements (LSAs)
into the stub area.
926
Open Shortest Path First (OSPFv2 and OSPFv3)
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