Admittedly, I am not very knowledgeable about spanning tree... and I'm being unable to sort out a basic scenario because of it, and I'm unsure whether it is a behavior related to the small business switches and/or 300 series only.   Please take a loo...

Hello, I just want to setup a couple of vlans that are going to provide dynamic IP addresses to some PCs directly connected. Therefore I have created two vlans, two dhcp pools, and it works. Now I want to restrict access, in L2 I do it by means of ma...