If your company network is having problems and you need to troubleshoot it, you also need to know some basic information about the computers on the network. Internet Protocol is the underlying ...

Monday’s sample question focused on the data link layer addresses used as frames pass over a Frame Relay WAN. Today, I’ll summarize the key points that must be considered when answering that question, ...

Friday I posed an open-ended IPv6 addressing question. Today I’ll start working towards the solution – but more importantly, I want to find out whether you personally, if you were preparing for the ...