They can also be blocked by walls. However, they are ideal for mobile devices, which can connect to a network as long as they are in the range of a wireless access point (WAP). Switches are ...

In Chapter 4 we focused mostly on media and the physical layer (layer 1 of the OSI model), and did not include any discussion about specific network components. Similarly, Chapter 5, which examined ...

A lot has changed since Network Hardware Resale got its start in 1986. While its roots are still in selling pre-owned network hardware from Cisco Systems, Network Hardware Resale -- which in July ...