Protocols section:
Displays the protocols available for preference configuration.
OSPF field:
Defines the preference for OSPF routes.
Range: Positive integer.
Default: 10
RIP field:
Defines the preference for RIP routes.
Range: Positive integer.
Default: 100
IGRP field:
Defines the preference for IGRP routes.
Range: Positive integer.
Default: 80