多项选择题
A.The K-values do not match
B.The hold times do not match
C.The hello times do not match
D.The AS numbers do not match
单项选择题 EIGRPusesfivegenericpackettypes（hello，updates，queries，replies，acknowledgements）.Ifyouwishedtoviewthestatisticsforthesepackets，whichIOScommandshouldyouuse？（）
多项选择题 WhiletroubleshootinganEIGRProutingproblemyounoticethatoneofthecompanyroutershavegeneratedalargenumberofSIAmessages.WhataretwopossiblecausesforEIGRPStuck-In-Activeroutes？（）
单项选择题 Refer to the exhibit. EIGRP has been configured on routers R1 and R2. However， R1 does notshow R2 as a neighbor and does not accept routing updates from R2. What could be the cause ofthe problem？（）