[CentOS] binding additional IP addresses to centos6 on one interface

Mon Nov 14 00:15:19 UTC 2011
Ljubomir Ljubojevic <office at plnet.rs>

Vreme: 11/14/2011 12:42 AM, Jonathan Vomacka piše:
> A block of 10 IPV4 is not a lot, and they will all eventually be used.
> My question is, my server IP is 66.80.x.x and my additional IPS are in
> the 50.7.x.x range using a netmask of
> Can the netmask be written in the range file like it is in the ifcfg-eth0:0? gives you 6 (six), not 10 IP's.

I can not say about range file, but you can use IP calculator to find 
out which IP start and end you need to write.
Enter data in this site and use "29" as an netmask. It use HostMin and 
HostMax numbers for IPADDR_START and IPADDR_END:



Ljubomir Ljubojevic
(Love is in the Air)
PL Computers
Serbia, Europe

Google is the Mother, Google is the Father, and traceroute is your
trusty Spiderman...
StarOS, Mikrotik and CentOS/RHEL/Linux consultant