Which network device works at the OSI data link layer?
A.
Hub
B.
Switch
C.
Router
D.
Gateway
Which network device works at the OSI data link layer?
Which network device works at the OSI data link layer?
Which network device works at the OSI data link layer?
Which network device works at the OSI data link layer?
A.
Hub
B.
Switch
C.
Router
D.
Gateway