Routing Information Protocol = RIP
RIP stands for routing information protocol. It is an intra domain routing protocol.
RIP uses UDP protocol with port number 520
RIP is a IGP protocol that allows routers to advertise what they know about their routes to other routers. Since routers operate at the network layer (3), so does RIP.
RIP is a routing protocol - a protocol (set of rules) that allows a router to exchange information, with other routers, about existing routes.
Routing Information Protocol (RIP)
Routing Information Protocol.
RIP uses UDP and Port 520