Ethernet is not a device, it is software protocol. There is hardware to implement the protocol, e.g. NICs, switches, hubs, etc.
Removes the Ethernet header and trailer
Ethernet is bi-directional; it both transmits and receives data.
ethernet controller is the device which deals with lan card means local area connection
Arpa encapsulation must be used to enable Ethernet II frame type on your Ethernet.
a repeater
type
Type
type
type
Ethernet II
removes the Ethernet header and trailer
You will need a router. Token Ring and Ethernet refer to two different layer two protocols. You will need a layer three device to encapsulate the data for communication between the two networks. A bridge refers to a layer two device.