How to capture lan communication

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There are more ways then one to capture the lan bus. This tutorial will use [wireshark]

Wireshark select interface.png

In the top left you can select the Lan card you want to monitor. It is possible that there are more then 1 option in this list.

Here are some reasons why:

  • There are 2 or more lan connectors in the pc
  • The pc runs virtualisation software like VMWare or virtual pc.


In the example below there is only one Lan card installed.

Wireshark Capture interfaces.png

Press start to start the capture, normally the default options are correct.

Capture lan During.png