The purpose of the network layer is to help route messages between different local networks. Central to this layer is the concept of exclusive network addresses, where every terminal connected to the ...

Confused about Ethernet and the transmission control protocol/Internet protocol (TCP/IP) stack and/or suite of protocols? That’s not surprising. “This is not an easy subject to talk about. There are ...

Security and networking platforms for large enterprises and data centers are rapidly evolving in sophistication and performance. In the security space, simple packet-filtering firewalls are evolving ...

The processing in a network protocol that provides the starting point and purpose of the communications session. The application layer is layer 7 of 7 in the OSI model. For example, email, Web ...

Do you remember when we used multi-protocol routing for IPX, AppleTalk, and TCP/IP running on the same network? In the 1980s and early 1990s many enterprises had multiple protocols running on the ...

Terms can sometimes play tricks on the mind. Take EtherNet/IP, for example. Many people will read “IP” as internet protocol and think that EtherNet/IP refers to plain old, standard industrial Ethernet ...

Hi All,<BR> I'm having a really strange problem on my main box, where I cannot connect to any websites, FTPsites, telnet servers, etc. It finds the host (which I can ping fine), but eventually times ...