网络子网划分作业.pdf

子网划分作业

1.WhatvalidhostrangeistheIPaddress172.16.10.22255.255.255.240apart

of?

下面哪个主机段属于网络172.16.10.22255.255.255.240D

A.172.16.10.20through172.16.10.22

B.172.16.10.1through172.16.10.255

C.172.16.10.16through172.16.10.23

D.172.16.10.17through172.16.10.31

E.172.16.10.17through172.16.10.30

2.Whatisthebroadcastaddressofthesubnetaddress172.16.8.159

255.255.255.192?

子网172.16.8.159255.255.255.192的广播地址是：D

A.172.16.255.255

B.172.16.8.127

C.172.16.8.191

D.172.16.8.255

3.Whatisthebroadcastaddressofthesubnetaddress192.168.10.33

255.255.255.248?

子网192.168.10.33255.255.255.248的广播地址是：D

A.192.168.10.40

B.192.168.10.255

C.192.168.255.255

D.192.168.10.39

4.Ifyouwantedtohave12subnetswithaClassCnetworkID,whichsubnetmask

wouldyouuse?C

如果你想用一个C类网络地址划分12个子网，你应该使用哪个子网掩码

A.255.255.255.252

B.255.255.255.248

C.255.255.255.240

D.255.255.255.255

5.IfyouneedtohaveaClassBnetworkaddresssubnettedintoexactly510

subnets,whatsubnetmaskwouldyouassign?B

如果你要给一个B类网络划分510个子网，你应该使用哪个子网掩码

A.255.255.255.252

B.255.255.255.128

C.255.255.255.0

D.255.255.255.192

6.IfyouareusingaClassCnetworkIDwithtwosubnetsandneed31hostsper

network,whichofthefollowingmasksshouldyouuse?B

如果你要使用一个C类网络划分2个子网，每个子网有31台主机，你应该使用哪个子网掩

码

A.255.255.255.0

B.255.255.255.192

C.255.255.255.224

D.255.255.255.248

7.Howmanysubnetsandhostscanyougetfromthenetwork192.168.254.0/26?

192.168.254.0/26有多少子网，每个子网多少台主机？B

A.4networkswith64hosts

B.4networkswith62hosts

C.254networkswith254hosts

D.1networkwith254hosts

8.Youhavethenetwork172.16.10.0/24.Howmanysubnetsandhostsareavailable?

172.16.10.0/24有多少子网，每个子网多少台主机？D

A.1subnetwith10hosts

B.1subnetwith254hosts

C.192subn