In IP communications, the concept of sessions has become second nature. Modern PBXs and video conferencing systems are built around the Session Initiation Protocol (SIP). At the network edge, session ...

Routing is the process of determining where to send data packets that are destined for addresses outside the local network. Routers gather and maintain routing information to enable the transmission ...

Your home network’s security is only as good as the configuration of your router or gateway. Leave it open or vulnerable, and you might end up with freeloaders that hog your bandwidth, at best. At ...