What is the command to add another IP address to an interface that already has (at least)
one IP address?
A.
ifconfig eth0:sub1 192.168.1.2
B.
ifconfig eth0:1 192.168.1.2
C.
ifconfig eth0 192.168.1.2
D.
ipconfig eth0:1 192.168.1.2
E.
ipconfig eth0 192.168.1.2