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子網(wǎng)劃分知識 -電腦資料

電腦資料 時(shí)間:2019-01-01 我要投稿
【www.lotusphilosophies.com - 電腦資料】

    1)若要將一個(gè)B類的網(wǎng)絡(luò)172.17.0.0劃分為14個(gè)子網(wǎng),請計(jì)算出每個(gè)子網(wǎng)的子網(wǎng)掩碼,以及在每個(gè)子網(wǎng)中主機(jī)IP地址的范圍是多少?

    答:子網(wǎng)掩碼是255.255.240.0

    每個(gè)子網(wǎng)的網(wǎng)絡(luò)地址:

    172.17.16.0

    172.17.32.0

    172.17.48.0

    172.17.64.0

    172.17.80.0

    172.17.96.0

    172.17.112.0

    172.17.128.0

    172.17.144.0

    172.17.160.0

    172.17.176.0

    172.17.192.0

    172.17.208.0

    172.17.224.0

    每個(gè)子網(wǎng)主機(jī)IP的地址:

    172.17.16.1~172.17.31.254

    172.17.32.1~172.17.47.254

    172.17.48.1~172.17.63.254

    172.17.64.1~172.17.79.254

    172.17.80.1~172.17.95.254

    172.17.96.1~172.17.111.254

    172.17.112.1~172.17.127.254

    172.17.128.1~172.17.143.254

    172.17.144.1~172.17.159.254

    172.17.160.1~172.17.175.254

    172.17.176.1~172.17.191.254

    172.17.192.1~172.17.207.254

    172.17.208.1~172.17.223.254

    (2)將一個(gè)C類的網(wǎng)絡(luò)192.168.25.0劃分為6個(gè)子網(wǎng),請計(jì)算出子網(wǎng)掩碼、每個(gè)子網(wǎng)的網(wǎng)絡(luò)地址,以及在每個(gè)子網(wǎng)中主機(jī)IP地址的范圍,

子網(wǎng)劃分知識

。

    答 :子網(wǎng)掩碼:255.255.255.22

    網(wǎng)絡(luò)地址:

    192.168.25.160

    192.168.25.192

    192.168.25.96

    192.168.25.128

    192.168.25.64

    192.168.25.32

    主機(jī)地址的范圍:

    192.168.25.161~192.168.25.190

    192.168.25.193~192.168.25.222

    192.168.25.97~192.168.25.126

    192.168.25.129~192.168.25.158

    192.168.25.65~192.168.25.94

    192.168.25.33~192.168.25.62

    (3) 若要將一個(gè)B類的網(wǎng)絡(luò)172.17.0.0劃分子網(wǎng),其中包括3個(gè)能容納16000臺主機(jī)的子網(wǎng),7個(gè)能容納2000臺主機(jī)的子網(wǎng),8個(gè)能容納254臺主機(jī)的子網(wǎng),請寫出每個(gè)子網(wǎng)的子網(wǎng)掩碼和主機(jī)IP地址的范圍,

電腦資料

子網(wǎng)劃分知識》(http://www.lotusphilosophies.com)。

    答:子網(wǎng)掩碼分別是:255.255.192.0,255.255.224.0,255.255.255.0

    網(wǎng)絡(luò)地址 主機(jī)地址范圍

    172.17.0.0/18 172.17.0.1~172.17.63.254

    172.17.64.0/18 172.17.64.1~172.17.127.254

    172.17.128.0/18 172.17.128.1~172.17.191.254

    172.17.192.0/18 172.17.192.1~172.17.199.254

    172.17.192.0/21 172.17.192.1~172.17.199.254

    172.17.200.0/21 172.17.200.1~172.17.207.254

    172.17.208.0/21 172.17.208.1~172.17.215.254

    172.17.216.0/21 172.17.216.1~172.17.223.254

    172.17.224.0/21 172.17.224.1~172.17.231.254

    172.17.232.0/21 172.17.232.1~172.17.239.254

    172.17.240.0/21 172.17.240.1~172.17.247.254

    172.17.248.0/21 172.17.248.1~172.17.248.254

    172.17.248.0/24 172.17.248.1~172.17.248.254

    172.17.249.0/24 172.17.249.1~172.17.249.254

    172.17.250.0/24 172.17.250.1~172.17.250.254

    172.17.251.0/24 172.17.251.1~172.17.251.254

    172.17.252.0/24 172.17.252.1~172.17.252.254

    172.17.253.0/24 172.17.253.1~172.17.253.254

    172.17.254.0/24 172.17.254.1~172.17.254.254

    172.17.255.0/24 172.17.255.1~172.17.255.254

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