I have a 2821 Router with two gigabitethernet interfaces. I am currently using PAT for inside to outside translations. The link is to an application vendor and we have been experience some diffuculities. They want me to stop using PAT and switch t...

I have a question regarding spanning-tree and unmanaged switches. We use a core switch that supports spanning-tree and is managed. From this switch we have fiber optic connections running to each classroom (star topology). At the classroom end we ...