We are adding an IP based PA system to our high school. The high school is made up of three buildings (separate vlans) that all connect back to a core router. The push-to-talk microphones (also IP) are in various offices at each HS building connectin...

Very new to this so any guidance and grace is appreciated.Mixed environment with different makes / models of switches leading back to server rack where we have our WIndows DHCP servers. Normally each building has a default VLAN where untagged VLAN fo...