Originally Posted by
ZenKarma
Can you be more specific about what it is you're referring to?
An ethernet bridge is exactly that - a bridge between two network segments. Mostly for home use, they're used to bridge between an internal ethernet network which may have a number of connections to a connection to your ISP (internet service provider) for connection to the internet on the other side of the bridge. Think of it as a bridge over a river, on one bank is the ethernet network and on the other bank is the internet.
I have no idea of what an 'ethernet bridge plug' is.