Bridging LANs with Different Physical and MAC Layers

802.2

LLC Standard

LLC Layer (Same)

802.2

LLC Standard

802.1

Bridging Standard

Bridging Layer

(Same)

802.1

Bridging Standard

802.3 MAC Layer

(CSMA/CD)

MAC Layer

(Different)

802.5 MAC Layer

(Token-Passing)

10Base-T Connection

to Hub

Physical Layer

(Different)

802.5 Connection

to Access Unit

Previous slide

Next slide

Back to first slide

View graphic version