Why do we say bridges are transparent to hosts while routers are not? Answer: In bridging, hosts transmit frames regardless of whether the destinations are on the same LAN or not. In routing, hosts...

Why do we say bridges are transparent to hosts while routers are not?

Answer:

In bridging, hosts transmit frames regardless of whether the destinations are on the same LAN or not. In routing, hosts explicitly send packets to the default routers if the destinations are not on the same subnet. Thus, hosts are aware of routers but unaware of bridges.