Prevent users from using your IP's
Is there a way to prevent users from using your IP's on your machine? And only allow certain users to use IP's.Lets say I have the following IP's routed to the box.
eth0:1 192.168.0.1
eth0:2 192.168.0.2
eth0:3 192.168.0.3
eth0:4 192.168.0.4
eth0:5 192.168.0.5
I have a user called joe. I want to allocate joe an IP address of 192.168.0.2 for his applications. But I do not want him to use the other IP's.
I have a user called jane. I don't want her to access joes IP of 192.168.0.2 on the box.
Anyway of implementing this with iptables? hosts.allow? any reference or samples is appreciated!