how many usable IPs are left?

CORRECT TEXT
An ISP has given an administrator an IP block for use. The block is 192.168.112.64/26. If the
administrator uses the first usable IP for the router that is installed on the network, how many
usable IPs are left? (Please enter the number and not a word)

CORRECT TEXT
An ISP has given an administrator an IP block for use. The block is 192.168.112.64/26. If the
administrator uses the first usable IP for the router that is installed on the network, how many
usable IPs are left? (Please enter the number and not a word)

Answer: 61



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Busindre

Busindre

61 is right.

/26 —> 64 – 2 = 62 free ips

If the administrator uses the first usable IP for the router that is installed on the network = 62 -1 = 61