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 ...

I have an ASA 5505 running version 8.2(2). I am attempting to ftp from an internal machine to a remote ftp site. The connection actually establishes and it accepts the username and password. However, ...

Cisco routers, often used in enterprise networks, distribute network traffic across the network via several protocols. The Transmission Control Protocol, or TCP, connection is one protocol type ...

Researchers at Caltech, Harvard and MIT have been working with colleagues in Europe to come up with a method of boosting wireless network performance. What they've created is a network that is 10 ...

When you need to ensure server applications can connect properly, the general troubleshooting doesn’t help. It calls for advanced ways to troubleshoot TCP/IP connectivity, especially when you have a ...

Modbus TCP connections pose many benefits over RTU RS-485 alternatives. Image: PV Tech. In the last couple of years, the market has seen a few commercial and industrial (C&I) inverter models and ...

Many in the networking industry may not be aware that SCTP exists and the benefits that it provides end-to-end Internet communications. We use TCP over IP for most unicast communications and the ...

Host A is sending to Host B's NAT address, B receives it, ACKs the packets, but in my logs it shows Host B's replies are being denied as ingress to the Outside interface. That makes no sense. Host B's ...