I'm in the process of reconfiguring the network at work so that i can more dynamically control access out to the internet, as we are a school, and would like the facility to switch on and off specific ...

i am looking to get my network setup so that DLNA (the multicast pieces of it anyway) traffic can be forwarded between subnets/vlans. i have a layer 3 device, which is fedora acting as a router, ...