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Dynamic routing Computer networks in practice. ÓBUDAI EGYETEM 2011 TAVASZI FÉLÉV 8. LABORGYAKORLAT PRÉM DÁNIEL. Routing Information Protocol. Distance-vector routing protocol ( number of hops ) 15 hops max
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DynamicroutingComputer networksinpractice ÓBUDAI EGYETEM 2011 TAVASZI FÉLÉV 8. LABORGYAKORLAT PRÉM DÁNIEL
RoutingInformationProtocol • Distance-vectorroutingprotocol(number of hops) • 15 hopsmax • Automaticallyupdatestheroutingtable. Updates itself periodically (every 30 seconds or whenever topology changes • Sendsthewholeroutingtabletothenetworks set.
RIP v1 • Default • No subnetmask • Onlyworkswith CLASSFUL networks(A, B, C based on the first 3 bits of the IP address) • Inboundinterfacemask is used – canhandlecontinoussubnets.
RIP v2 • Can be protected with password (more secure) • More informationinpacket (administrativedistance) • Subnetmasksupport(VLSM ornotcontinousranges)
RIP inconsole • Enable RIP:(config)#routerrip • Add a network:(config-router)#network192.168.0.0 • Set version:(config-router)#version 2 • Disablecombiningnetworks(CIDR hirdetés)(config-router)#no auto-summary • Disable sending updates to a given interface:(config-router)#passive-interfaceFastEthernet0/0 • Distributestaticroute:(config-router)#redistributestatic • Distribute default gateway information:(config-router)#default-informationoriginate