单项选择题
You have been asked to come up with a subnet mask that will allow all three web servers to be on the same network while providing the max number of subnets.Which network address and subnet mask meet this requirement?（）
A.192.168.252.8 255.255.255.248
B.192.168.252.8 255.255.255.252
C.192.168.252.16 255.255.255.240
D.192.168.252.0 255.255.255.252
E.192.168.252.16 255.255.255.252
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相关考题
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单项选择题
Which command encrypts all plaintext passwords?（）
A.Router(config)#password-encryption
B.Router(config)#service password-encryption
C.Router#service password-encryption
D.Router# password-encryption -
单项选择题
Which command enables IPv6 forwarding on a cisco router?（）
A.ipv6 host
B.ipv6 unicast-routing
C.ipv6 local
D.ipv6 neighbor -
多项选择题
What are three features of the IPV6 protocol?（）
A.complicated header
B.plug-and-play
C.no broadcasts
D.checksums
E.optional IPsec
F.autoconfiguration
