日常

ケ・セラ・セラ

ipcalc on ubuntu

command

sudo apt-get install ipcalc

ipcalc 192.168.0.1/24

Address: 192.168.0.1 11000000.10101000.00000000. 00000001 Netmask: 255.255.255.0 = 24 11111111.11111111.11111111. 00000000 Wildcard: 0.0.0.255 00000000.00000000.00000000. 11111111 => Network: 192.168.0.0/24 11000000.10101000.00000000. 00000000 HostMin: 192.168.0.1 11000000.10101000.00000000. 00000001 HostMax: 192.168.0.254 11000000.10101000.00000000. 11111110 Broadcast: 192.168.0.255 11000000.10101000.00000000. 11111111 Hosts/Net: 254 Class C, Private Internet

--h で html 形式で吐いてくれる

ipcalc 192.168.0.1/24 --h