A VLAN is where you segment a local area network in to logical separate networks, each can not see the systems on the others; without specific permissions setup to do so. A VPN (Virtual Private...
Site-to-site VPNs connect entire networks to each other -- for example, connecting a branch office network to a company headquarters network. In a site-to-site VPN, hosts do not have VPN client...
An APN (Access Point Name) is a configuration setting on a mobile device (such as a phone) that defines the network that a mobile device connects to. On a mobile network (GSM) there are multiple APNs...
A lease-line is dedicated point to point connection between two peers, but MPLS VPN is a multiple path connection depending upon the destination which has a look-up table called VRF where the...