You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

970 B

ipcalc

说明

ipcalc命令 是一个简单的ip地址计算器可以完成简单的IP地址计算任务

选项

-c, --check         Validate IP address for specified address family
-4, --ipv4          IPv4 address family (default)
-6, --ipv6          IPv6 address family
-b, --broadcast     Display calculated broadcast address
-h, --hostname      Show hostname determined via DNS
-m, --netmask       Display default netmask for IP (class A, B, or C)
-n, --network       Display network address
-p, --prefix        Display network prefix
-s, --silent        Don't ever display error messages

实例

ipcalc -p 192.168.2.1 255.255.255.0 # 输出PREFIX=24
ipcalc -n 192.168.2.1 255.255.255.0 # 输出NETWORK=192.168.2.0
ipcalc -h 127.0.0.1 # 输出hostname=localhost.localdomain
ipcalc -m 192.168.2.1   # 输出NETMASK=255.255.255.0
ipcalc -pnbm 192.168.2.1 255.255.255.0  # 输出以上四个选项所有