[Gluster-infra] Added iptables ssh rules to backups.cloud.gluster.org

[Justin Clift]

Logged into the backup storage server today to find someone has been attempting
to brute force ssh.

So, iptables (not firewalld) is now setup on it to only allow known-good
IP address ranges.  If you need to ssh into it, you can do so from
www.gluster.org and review.gluster.org.  (and likely build.gluster.org in
near future).

Feel free to add your own IP range(s) to the configuration if needed, in
/etc/sysconfig/iptables.

+ Justin

--
GlusterFS - http://www.gluster.org

An open source, distributed file system scaling to several
petabytes, and handling thousands of clients.

My personal twitter: twitter.com/realjustinclift