User's Manual

Chapter 12 Interfaces
ISG50 User’s Guide
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With OSPF, you can use Ethernet interfaces to do the following things.
• Enable and disable OSPF in the underlying physical port or port group.
• Select the area to which the interface belongs.
• Override the default link cost and authentication method for the selected area.
• Select in which direction(s) routing information is exchanged - The ISG50 can receive routing
information, send routing information, or do both.
• Set the priority used to identify the DR or BDR if one does not exist.