Prerequisites – Lucent Technologies Ethereal User Manual

Page 76

Advertising
background image

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

62

Advertising