单项选择题
A network administrator of a company has many branch locations each using a subnet mask of 255.255.255.224. Which of the following dynamic routing protocols should be used？（）
A.IPv6
B.RIP
C.IGRP
D.RIPv2
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相关考题
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单项选择题
Auserisunabletoconnecttothenetwork.Anetworktechnicianisabletodeterminethatthereisaproblemontheswitch.Allotherusersonthatswitchareabletoconnectsuccessfullytothenetwork.Whichofthefollowingisaprobablecause？（）
A.Switching loop is occurring on the switch.
B.Wrong subnet mask on the switch.
C.Incorrect SNMP settings on the switch.
D.Port is misconfigured on the switch. -
单项选择题
WhichofthefollowingprotocolswouldamultilayerswitchusetolearntheIPaddressofadirectlyconnecteddevice？（）
A.ARP
B.BOOTP
C.Inverse-ARP
D.DNS -
单项选择题
Whichofthefollowingisthedefaultportfortelnet？（）
A.20
B.21
C.22
D.23
