Figure 1. This simplified network layer model illustrates the separation of networking functions from the applications they serve. Click here to see an enlarged diagram. These days, almost all ...

If you are like most people, your home or small office wireless router probably is running without any encryption whatsoever, and you are a sitting duck for someone to easily view your network traffic ...

Modern communication relies heavily on wireless networking, which is gaining popularity among home and business networks. Wireless Networking offers the advantage of mobility and eliminates the use of ...

Cisco launched this feature to the market last month at Interop. In a nutshell, it provides IOS routers with intelligent, identity aware, traffic redirection to the Cisco ScanSafe web security cloud ...

Figure 1. A screen capture of an exchange between a desktop computer and a DHCP server. Click here to see an enlarged diagram. Frequently, all that is required to establish a connection to the ...

A follow up to our previous guide (Quick and dirty Wireshark tutorial), this advanced Wireshark tutorial will help you delve into Wireshark’s more advanced features. While the first section of this ...