I set a port on a switch to trunking, but it won't pass data. Here's the scenario. See if you can help me out.<BR><BR>We have two switches and two VLANs. Actually, we have over a hundred switches and ...

I can easily enough get into the switch and setup a VLAN with several ports, and I think I'm doing everything correctly in pfSense to get that VLAN up and running, but nothing is working. Is there a ...

To begin, we must have a more formal definition of what a LAN is. LAN stands for local area network. Hubs and switches usually are thought of as participating in a single LAN. Normally, if you connect ...

CCNA requites that you understand various ways to tweak the Spanning Tree Protocol (STP) topology. CCNP SWITCH requires that you master those features, plus other more advanced STP tools. And the new ...

Have you been told that VLANs are the ultimate solution to your network woes? That they’ll magically secure your infrastructure, eliminate complexity, and solve all your traffic management headaches?