Facts about Routing Information Protocol
- 06
Triggered updates in RIP allow routers to immediately advertise topology changes rather than waiting for the standard 30-second periodic update interval, reducing convergence time during network failures.
- 05
Split horizon with poison reverse, a loop-prevention technique used in RIP implementations, marks routes learned from a neighbor with infinite cost when advertising back to that same neighbor.
- 04
Cisco's implementation of RIPv2 includes a configurable hold-down timer of 180 seconds that prevents routers from accepting worse routes during network topology changes.
- 03
RIPv2, defined in RFC 2453 in 1998, introduced support for classless interdomain routing and authentication, enabling more efficient IP address allocation than its predecessor.
- 02
RIPv1, standardized in RFC 1058 during 1988, broadcasts routing updates to all network segments every 30 seconds, consuming significant bandwidth compared to modern protocols.
- 01
The maximum hop count limit of 15 in Routing Information Protocol prevents routing loops by restricting network diameter to 15 router hops.