单项选择题
为了确定网络层所经过的路由器数目,应使用什么命令?()
A.ping
B.arp-a
C.stack-test
D.tracert
E.telnet
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相关考题
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单项选择题
术语ARP代表什么?()
A.地址解析协议
B.反向地址解析协议 -
多项选择题
Which router IOS commands can be used to troubleshoot LAN connectivity problems? ()
A.ping
B.tracert
C.ipconfig
D.show ip route
E.winipcfg
F.show interfaces -
单项选择题
When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link()。
A.no VLANs
B.all VLANs
C.only VLANs 1 - 64
D.only the VLANs that are specified when creating the trunk