What are the Timer of RIP, IGRP, EIGRP and OSPF Routing
Protocol?

Answer Posted / ahmad husain

RIP   (ROUTING INFORMATION PROTOCOL)

30    SEC(UPDATE TIMER)
180   SEC(INVALID TIMER)
180   SEC(HOLDDOWN TIMER)
240   SEC(FLASH or DEAD TIMER)



IGRP  (INTERIOR GATEWAY ROUTING PROTOCOL)

90    SEC(UPDATE TIMER)
270   SEC(INVALID TIMER)
270   SEC(HOLDDOWN TIMER)
630   SEC(FLASH or DEAD TIMER)


EIGRP  (ENHANCED INTERIOR GATEWAY ROUTING PROTOCOL)

5    SEC(UPDATE TIMER)
15   SEC(HOLDDOWN TIMER) //

IN WAN(WIDE AREA N/W)

60    SEC(UPDATE TIMER)
120   SEC(HOLDDOWN TIMER)


OSPF  (OPEN SHORTEST PATH FIRST)

10     SEC(UPDATE TIMER)
40     SEC(HOLDDOWN TIMER)

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