Lucent-technologies Ethereal Manuel d'utilisateur télécharger pdf (Page 76)

4.2. Prerequisites

Setting up Ethereal to capture packets for the first time can be tricky.

Tip!

A comprehensive guide "How To setup a Capture" is available at: ht-

tp://wiki.ethereal.com/CaptureSetup.

Here are some common pitfalls:

• You need to have root / Administrator privileges to start a live capture.

• You need to choose the right network interface to capture packet data from.

• You need to capture at the right place in the network to see the traffic you want to see.

• ... and a lot more!.

If you have any problems setting up your capture environment, you should have a look at the guide

mentioned above.

Capturing Live Network Data

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Lucent-technologies Ethereal Manuel d'utilisateur Page 76