Ospfv2 Areas - Siemens SCALANCE X-300 Configuration Manual

Industrial ethernet switches
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Configuration using Web Based Management and Command Line Interface
4.7 The Router menu (SCALANCE X414-3E)
4.7.7

OSPFv2 Areas

Overview
An autonomous system can be divided into smaller areas (see the section OSPFv2
Configuration menu item).
In this dialog, you can monitor the OSPF areas of the router. Apart from configuration
parameters, you can also see statistical values.
Figure 4-136 OSPFv2 Areas
Area ID
Shows the ID of this area. An area ID consists of 4 numbers each between 0 and 255 and it
must be unique.
The area 0.0.0.0 is known as the backbone area.
The LSDB of this area is synchronized for all routers in an area.
Area Type
Shows the type of the area. The following area types are possible:
● Standard
● Stub
● NSSA
● Backbone: The backbone area is highlighted here.
Summary
Indicates whether summary LSAs can be generated for this area. This column is significant
only for stub areas. The following entries are possible:
● import: Summary LSAs are sent to this area
● disregard: Summary LSAs are not sent to this area
Metric
Shows the metric of the propagated default route of the stub areas. Nothing is displayed for
any other areas.
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Configuration Manual, 10/2014, C79000-G8976-C187-22
SCALANCE X-300 / X-400

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