单项选择题
which address range efficiently summarizes the routing table of the addresses for router main?（）
A. 172.16.0.0/18
B. 172.16.0.0/16
C. 172.16.0.0/20
D. 172.16.0.0/21
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相关考题
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单项选择题
assuming the default switch configuration which vlan range can be added modified and removed on a cisco switch?（）
A. 2 through 1001
B. 1 through 1001
C. 1 through 1002
D. 2 through 1005 -
单项选择题
which command is used to enable CHAP authentication whit PAP as the fallback method on a serial interface?（）
A. (config-if)#authentication ppp chap fallback ppp
B. (config-if)#authentication ppp chap pap
C. (config-if)#ppp authentication chap pap
D. (config-if)#ppp authentication chap fallback ppp -
单项选择题
Which parameter or parameters are used to calculate OSPF cost in cisco routers?（）
A. Bandwidth,Delay,and MTU
B. Bandwidth
C. Bandwidth and MTU
D. Bandwidth , MTU,Reliability,Delay,and Load
