...Relay • Technology Overviews • Frame Relay • Today's LANs and computing equipment have the potential to run at much higher speeds and transfer very large quantities of data. With the complexity of today's networks, management can be difficult i...

...data (RS-232 or USB) over distances of hundreds of meters to one or more locations. They generally utilise standard CatX infrastructure cable and can offer extensions to distances of up to 300m. • VGA based Multimedia distribution products are si...

...und Ports in IP-Paketen. Diese Grundform von Firewall-Schutz ist tatsächlich nicht mehr als ein einfacher Sortieralgorithmus. Im allgemeinen ermöglichen Ihnen diese Firewalls etwas Kontrolle durch die Verwendung von Zugriffslisten. Paket-...

Multicasting video over a LAN • Multicasting video over a LAN: Use the right switch.. • In KVM extension applications where you want to distribute HD video across a network, you need to understand how it works and what kind of networking equipm...

...that full disaster recovery is an issue that does have to be properly considered. • Compliance with legislation. • Legislation such as Sarbaines Oxley from the USA and Basle II within Europe , lay down standards for corporate governance that mean ...

...cool • Networking equipment —especially servers— generates a lot of heat in a relatively small area. Today’s servers are smaller and have faster CPUs than ever. Because most of the power used by these devices is dissipated into the air as heat, t...

...Security • Technology Overviews • Network Security in a dangerous cyber world • How to protect yourself • Every network administrator is faced with this dilemma: The Internet can be a risky thing for your network, but your network needs to be conn...