Would like to run network cabling on the outside of a building, from the 6th floor to the basement. They are lines between switches. What is the proper way to do this? If the conduit is metal, do we ...

i have a hypervisor where i am bonding interfaces, trunking vlans and bridging the different vlans for vm guests to connect to. call me old (skool), but i dont want a guest vm being able to "vlan hop" ...

The use of switched network environments to forward digital data transmission packets known as frames is a very basic concept in networking and telecommunications. Network switches work to direct ...

Spanning tree protocol is an essential function of Ethernet networks, and it provides several useful capabilities when used properly. However, STP can cause havoc when a network carrying live video is ...

Shielded twisted pair (STP) is a kind of cable made up of smaller wires where each small pair of wires is twisted together and has an outer coating to electrically shield it. STP is used for telephone ...

Joel is an internationally recognized expert in the areas of security, networking and messaging. Follow him on X (formerly Twitter) @joelsnyder. Building enterprise networks with routers and switches ...