An OpenVPN tunnel runs over IP and can encapsulate VPN traffic into either a UDP or a TCP connection.
In order to SSH into a machine behind a firewall, or access a service running on that system, you will need to use Reverse SSH Port Forwarding.
# add default gateway ip route add default via $GATEWAY_IP # add static route ip route add $DST_NET via $GATEWAY_IP dev $DEV # show routing table ip route show # add ip address to device ip addr add $IP/$NETMASK dev $DEV # remove ip address from device ip addr del $IP/$NETMASK dev $DEV # enable interface ip link set $DEV up # disable interface ip link set $DEV down Configure Static IP Address To configure static IP Address, you need to update or edit network configuration file to assign a Static IP Address to a system.
Linux distributions still ship with the assumption that they will be multi-user systems, meaning resource limits are set for a normal human doing day-to-day desktop work.
Disk Quotas: This feature of Linux allows the system administrator to allocate a maximum amount of disk space a user or group may use.