TP-Link T3700G-28TQ T3700G-28TQ V1 UG - Page 201

Process ID, Area ID, Area Description, Area Type, Authentication, Default Cost, Summary

Page 201 highlights

Figure10-49 OSPF Area The following entries are displayed on this screen:  Area Config Process ID: Area ID: Area Description: Area Type: Authentication Type: Default Cost: Summary: Redistribution: Default Advertise: Route Metric Type: Select the desired OSPF process for configuration. The 32 bit unsigned integer that uniquely identifies the area. It can be in decimal format or dotted decimal format. One simple string to describe the area. No more than 20 characters. OSPF area type: Normal, Stub, or NSSA. The authentication type of the area. All the interfaces that belong to such area will have the same authentication type by default.  null: No authentication.  simple: Uses simple password.  md5: Uses md5 message-digest algorithm. The metric value you want to apply for the default Summary-LSA advertised into the stub area. The valid value ranges from 1 to 16777214. Set whether or not the specified Area will allow Summary Link-State Advertisements (Summary LSAs) to be imported into the area from other areas. It is always Enable in Normal areas. The default is Enable. Set whether or not the external routes will be redistributed to the area. It is always Enable in Normal areas and always Disable in Stub areas. Enable or disable advertising default route (0.0.0.0/0.0.0.0) into NSSA area by sending a NSSA-External LSA. It is only available in NSSA area. Set the OSPF metric type of the default route. Two types are supported: External Type 1 and External Type 2. The default value is External Type 2. 190

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Figure10-49
OSPF Area
The following entries are displayed on this screen:
Area Config
Process ID:
Select the desired OSPF process for configuration.
Area ID:
The 32 bit unsigned integer that uniquely identifies the area. It
can be in decimal format or dotted decimal format.
Area Description:
One simple string to describe the area. No more than 20
characters.
Area Type:
OSPF area type: Normal, Stub, or NSSA.
Authentication
Type:
The authentication type of the area. All the interfaces that
belong to such area will have the same authentication type by
default.
null: No authentication.
simple: Uses simple password.
md5: Uses md5 message-digest algorithm.
Default Cost:
The metric value you want to apply for the default
Summary-LSA advertised into the stub area. The valid value
ranges from 1 to 16777214.
Summary:
Set whether or not the specified Area will allow Summary
Link-State Advertisements (Summary LSAs) to be imported
into the area from other areas. It is always Enable in Normal
areas. The default is Enable.
Redistribution:
Set whether or not the external routes will be redistributed to
the area. It is always Enable in Normal areas and always
Disable in Stub areas.
Default
Route
Advertise:
Enable or disable advertising default route (0.0.0.0/0.0.0.0)
into NSSA area by sending a NSSA-External LSA. It is only
available in NSSA area.
Metric Type:
Set the OSPF metric type of the default route. Two types are
supported: External Type 1 and External Type 2. The default
value is External Type 2.
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