How to do Packet Sniffing on Linux (tcpdump) NetBeez Webinar Panos - - PowerPoint PPT Presentation

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Oct 13, 2023 451 likes •584 views

How to do Packet Sniffing on Linux (tcpdump) NetBeez Webinar Panos Vouzis Co-founder and COO Agenda What is tcpdump? Lab set-up tcpdump usage Output breakdown Saving to file Filtering (host, port, traffic

SLIDE 1

How to do Packet Sniffing

n Linux (tcpdump)

NetBeez Webinar

SLIDE 2

Panos Vouzis Co-founder and COO

SLIDE 3

Agenda

What is tcpdump?
Lab set-up
tcpdump usage
Output breakdown
Saving to file
Filtering (host, port, traffic type, etc)

SLIDE 4

tcpdump - 1988

Print content of network

interface traffic

Cousin of Wireshark

sudo apt-get install tcpdump

SLIDE 5

Goal of the Webinar

Demonstrate and educate how to do packet sniffing with tcpdump

SLIDE 6

tcpdump

Free command line tool
Supported on Linux, Windows, MAC

SLIDE 7

Why use packet capturing?

Analyze network problems
Debug client/server communication
Monitor network activity and utilization
Gather network statistics

SLIDE 8

Promiscuous Mode

SLIDE 9

Host Interface Mode

Network

SLIDE 10

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