Dhaval Thakar wrote: > I prefer non-encryption vpn. > If I use openvpn, it will require more processing power than poptop. > I guess creating backup server might become difficult as it works on ssl > cert. cert created on server1 might not work with server2. Whereas in > poptop I need to copy single file (chap-secrets). 1500 clients is quite a lot, but not hard to handle from a single machine if you select a cpu capable of doing ssl quickly. eg a power6 machine with a few cores would handle that without any problems. If you want to stick with commodity hardware, a couple of quad core amd's should also fit right in. - KB _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos