Network engineers can't -- and shouldn't -- always work directly on the production network. To prepare for network changes, network engineers need to test how those changes can affect network function ...

Shunra Software this week will make available the latest revision of its product designed to not only model application performance on the LAN, but also to help IT managers profile peak WAN ...

For years, I could recite networking vocabulary without actually understanding any of it. Subnet masks, TCP versus UDP, OSPF versus static routing — I could define all of them on a whiteboard and ...