What the router sends on this interface.
ripVersion1 implies sending RIP updates compliant
with RFC 1058. rip1Compatible implies
broadcasting RIP-2 updates using RFC 1058 route
subsumption rules. ripVersion2 implies
multicasting RIP-2 updates. ripV1Demand indicates
the use of Demand RIP on a WAN interface under RIP
Version 1 rules. ripV2Demand indicates the use of
Demand RIP on a WAN interface under Version 2 rules.