Area Stub - Enterasys SecureStack C2 C2G170-24 Configuration Manual

area stub

Parameters
area‐id
ip‐address
ip‐mask
advertise | no‐
advertise
Defaults
If not specified, advertise mode will be set.
Mode
Router configuration: C2(su)‐>router(Config‐router)#
Example
This example shows how to define the address range as 172.16.0.0/16 for summarized routes from
area 0.0.0.8:
C2(su)->router(Config)#router ospf 1
C2(su)->router(Config-router)#area 0.0.0.8 range 172.16.0.0 255.255.0.0
area stub
Use this command to define an OSPF area as a stub area. This is an area into which Autonomous
System external ASAs will not be flooded. The no form of this command changes the stub back to
a plain area.
Syntax
area area-id stub [no-summary]
no area area-id stub [no-summary]
Parameters
area‐id
no‐summary
Mode
Router configuration: C2(su)‐>router(Config‐router)#
Defaults
If no‐summary is not specified, the stub area will be able to receive LSAs.
20-22 IPv4 Routing Protocol Configuration
Specifies the area from which routes are to be summarized. This is a
decimal value from 0 to 429496295.
Specifies the IP address associated with the area ID.
Specifies the mask for the IP address.
(Optional) Enters address range in advertise mode, or do not advertise
mode.
Specifies the stub area. Valid values are decimal values or ip addresses.
(Optional) Prevents an Area Border Router (ABR) from sending Link State
Advertisements (LSAs) into the stub area. When this parameter is used, it
means that all destinations outside of the stub area are represented by
means of a default route.