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单选题
Which switch should be used with the ipconfig command if an administrator wants to test the functionality of a DHCP server?（）
A
/renew
B
/flushdns
C
/release
D
/all
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考题
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单选题On the Catalyst 6500 Series switch, which command is used to establish a console connection to the Firewall Services Module?（）A
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switch.prt -s AIX B
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单选题Which command can be used from a PC to verify the connectivity between hosts that connect through a switch in the same LAN?（）A
ping addressB
tracert addressC
traceroute addressD
arp address
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单选题Which statement about the ip classless router command is true?（）A
The ip classless command is enabled by default in recent versions of IOS.B
The ip classless command should only be enabled when static routing is being used instead of a routing protocol.C
The ip classless command should be enabled by the network administrator whenever RIPv1 or IGRP is being used.D
The ip classless command should be enabled by the network administrator whenever OSPF, RIPv2, or EIGRP is being used.
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