... address that is not found in the bridge table, the bridge is unable to determine which port to forward the frame to for transmission. This is known as an unknown unicast. In this case, the bridge ... These ports can be connected to other 10BaseT, 100 BaseTX, or 10/ 100 autosensing devices. To connect two 10/ 100 switch ports back -to- back, as in an access layer to distribution layer link, you ... other, they could also collide with each other. If a host had to broadcast, then all other devices had to listen, even though they themselves were trying to transmit. And if a device were to...