Binding Multiple IP Addresses on the Same Network Interface

Binding Multiple IP Addresses on the Same Network Interface

Add new address

sudo ifconfig en1 alias 192.168.2.2 netmask 255.255.255.0
sudo ifconfig en1 alias 192.168.3.3 netmask 255.255.255.0
sudo ifconfig en1 alias 192.168.4.4 netmask 255.255.255.0
sudo ifconfig lo0 alias 127.0.0.2

Remove alias address

sudo ifconfig en1 remove 192.168.2.2 netmask 255.255.255.0
sudo ifconfig en1 192.168.3.3 netmask 255.255.255.0 delete
sudo ifconfig en1 192.168.4.4 netmask 255.255.255.0 -alias
sudo ifconfig lo0 -alias 127.0.0.2

Tags: MacOSX