Area Default Cost; Area Nssa - Enterasys SecureStack C2 Configuration Manual

area default cost

Example
The following example shows how to define OSPF area 10 as a stub area:
C2(su)->router(Config)#router ospf 1
C2(su)->router(Config-router)#area 10 stub
area default cost
Use this command to set the cost value for the default route that is sent into a stub area and NSSA
by an Area Border Router (ABR). The no form of this command removes the cost value from the
summary route that is sent into the stub area.
Syntax
area area-id default-cost cost
no area area-id default-cost
Parameters
area‐id
cost
Defaults
None.
Mode
Router configuration: C2(su)‐>router(Config‐router)#
Usage
The use of this command is restricted to ABRs attached to stub and NSSA areas.
Example
This example shows how to set the cost value for stub area 10 to 99:
C2(su)->router(Config)#router ospf 1
C2(su)->router(Config-router)#area 10 default-cost 99

area nssa

Use this command to configure an area as a Not So Stubby Area (NSSA). The no form of this
command changes the NSSA back to a plain area.
Syntax
area area-id nssa [default-information-originate]
no area area-id nssa [default-information-originate]
Parameters
area‐id
17-22 IPv4 Routing Protocol Configuration
Specifies the stub area. Valid values are decimal values or IP addresses.
Specifies a cost value for the summary route that is sent into a stub area by
default. Valid values are 24‐bit numbers, from 0 to 16777215.
Specifies the NSSA area. Valid values are decimal values or IP addresses.