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Configuring Routing 353
Figure 8-10. OSPF Global Parameters Page
OSPF Status
— Enables OSPF on at least one interface, or disables OSPF for all interfaces.
Router ID
— The router ID number. By default, the router ID is an IP address on the device.
Router ID
is an optional field, with a default value of the smallest device IP interface.
Number of External LSAs
— The number of external link-state advertisements (LSA) in the link-
state database.
Area Border Router (ABR)
— Indicates whether the device is an area border router. If the device is
configured as an ABR, the device is connected to two or more areas. One area is the backbone area.
Autonomous System Boundary Router (ASBR)
— Indicates whether the device is configured as an
ASBR. If the device is configured as a ASBR, the device imports routing data from non-OSPF
routing protocols.
Redistribute RIP Routes
— Enables or disables the redistribution of routes inserted into the IP
routing table by the RIP protocol to advertise OSPF as external routes.
Redistribute Static Routes
— Enables all statically configured routes to be advertised as OSPF
external routes or disables redistribution of static routes.
Redistribute Directly Connected Routes
— Enables all external routes to advertise to OSPF as
external routes or disables redistribution of external direct routes.