At what layer does a bridge work?

A.
Session
B.
Network
C.
Transport
D.
Data link
Explanation:
D: A bridge will read header information only in the data link layer and no higher because it makes forwarding and filtering decisions based on what is held within this header, which is the MAC address.
A bridge will read header information only in the data link layer and no higher because it makes forwarding and filtering decisions based on what is held within this header, which is the MAC address.
0
0