绑定IP
绑定IP
第一步,安装ipcalc来计算IP,这是一个Debian的例子
root@172-245-95-2-host:/etc/network# apt install ipcalc然后计算IP,以下是个例子
root@172-245-95-2-host:/etc/network# ipcalc 172.245.95.0/26
Address: 172.245.95.0 10101100.11110101.01011111.00 000000
Netmask: 255.255.255.192 = 26 11111111.11111111.11111111.11 000000
Wildcard: 0.0.0.63 00000000.00000000.00000000.00 111111
=>
Network: 172.245.95.0/26 10101100.11110101.01011111.00 000000
HostMin: 172.245.95.1 10101100.11110101.01011111.00 000001
HostMax: 172.245.95.62 10101100.11110101.01011111.00 111110
Broadcast: 172.245.95.63 10101100.11110101.01011111.00 111111
Hosts/Net: 62 Class B在例子中 ,172.245.95.0/26 ,IP段是 172.245.95.1 -172.245.95.62,里面显示 HostMin 是 172.245.95.1,用这个当网关, 所以 172.245.95.0/26,可用IP是 172.245.95.2-62,
然后你可以用下面的脚本绑定
for ip in $(seq 2 62); do
ip addr add 172.245.95.$ip/26 dev eno1
done