Memory Usage On linux, there are commands for almost everything, because the gui might not be always available. When working on servers only shell access is available and everything has to be done from these commands. So today we shall be checking th
This is a guide on setting up a IPSEC/L2TP vpn on CentOS 6 or Red Hat Enterprise Linux 6 or Scientific Linux 6 using Openswan as the IPsec server, xl2tpd as the l2tp provider and ppp for authentication. We choose the IPSEC/L2TP protocol stack because