Packet Guide to Core Network Protocols by Hartpence Bruce

Packet Guide to Core Network Protocols by Hartpence Bruce

Author:Hartpence, Bruce [Bruce Hartpence]
Language: eng
Format: epub
Tags: COMPUTERS / Networking / Network Protocols
ISBN: 9781449313241
Publisher: O'Reilly Media
Published: 2011-06-02T16:00:00+00:00


Node A MAC

1

1

Node B MAC

1

2

Node C MAC

1

3

Node D MAC

1

4

A switch has some basic procedures to follow:

When a frame is received, buffer the frame and perform the frame error check. If there are problems, discard the frame.

Copy the source address and port number into the SAT.

Look in the SAT for the destination MAC address.

If the address is known, forward to the correct port. If the address is not known, send the frame everywhere except the source port. This is called flooding.



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