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DynamicRoutingProtocols
Step4.CheckingtheoperationoftheEIGRPprotocolonarouter
TochecktheperformanceoftheEIGRPprotocolonagivenrouter,wewillusethe
followingIOScommands:
showrunning-config,
showipeigrpneighbors,
showipeigrptopology,
showiprouteeigrp.
Figure2.43TheresultoftheshowipeigrpneighborscommandforROUTER-C.
Figure2.42Apiecefromtheresultoftheshowrunning-configcommandfor
ROUTER-C.
Thecolumndescriptionfortheresultoftheshowipeigrpneighborscommand
isasfollows:
H–neighborsintheorderinwhichtheywerefound
Address–IPaddressofaneighbor(neighboringrouter),
Interface–thelocalinterfaceoftherouteronwhichtheHELLOpacketwas
received,
Hold–currentholdtime(inseconds),
Uptime–theelapsedtimesincetheneighborwasaddedtothearrayof
neighbors,
SRTT(SmoothRoundTripTimer)iRTO(RetransmitInterval)–This
parameterwillnotbediscussedinthisbook(advancedoption),
QCnt–parametershouldalwaysbe0.Ifthevalueishigher,EIGRPpackets
arewaitingtobesent.Won’tbediscussedinthisbook(advancedoption),
SeqNum–aparameterusedtotrackupdate,queryandresponsepackets.
Won’tbediscussedinthisbook(advancedoption).
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