- 811 -
Non-Configurable Da ta
Area ID - The Area ID portion of the virtual link identification for which data is to be displayed. The
Area ID and Neighbor Router ID togeth er define a virtual link.
Neighbor Router ID - The neigh bor portion of the virtual link identification. Virtual links may be
configured between any pair of area border routers having interfaces to a common (non-backbone )
area.
Hello Interval - The OSPF hello interval for the virtual link in units of seconds. The value for hello
interval must be the same for all routers attached to a netwo rk.
Dead Interval - The OSPF dead interval for the virtual link in units of seconds. This specifies how long
a router will wait to see a ne ighbor router's Hello packets before declaring that the route r is down. This
parameter must be the sa me for all routers attached to a common network, and should be a multiple
of the Hello Interval (i.e. 4).
Retransmit Interval - The OSPF retransmit interval for the virtual link in units of seconds. This
specifies the time between link-state advertisements for adjacencies belonging to this router
interface. This value is also used when retransmitting database descriptions and link-state reque st
packets.
Iftransit Delay Interval - The OSPF Transit Delay for the virtual link in units of seconds. It specifies
the estimated number of seconds it takes to transmit a link state update packet over this interface.
Command Buttons
Refresh - Refresh the data on the screen with the present state of the data in the switch.

11.4.3.12 Configuring OSPF Route Redistribution

This screen can be used to configure the OSPF Route Redistribution parameters. The allowable values
for each fields are displayed next to the field. If any invalid values are entered, an alert message will be
displayed with the list of all the valid values.