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Tcpdump Tutorial for Beginners | Kali Linux Tools

Tcpdump Tutorial for Beginners | Kali Linux Tools :- tcpdump is A Powerful Network Packet Analyzer which is used to capture or filter TCP/IP packets that are received or transferred over a network on a specific interface. Commands shown in this video are written below :- 1) Capture All Traffic: $ sudo tcpdump -i eth0 Capture traffic on interface eth0 and display packet details in real-time. 2) Save Captured Traffic to a File: $ sudo tcpdump -i eth0 -w capture.pcap Capture traffic on eth0 and save it to a file named "capture.pcap" for further analysis. 3) Display Captured Traffic: $ tcpdump -r capture.pcap Read and display packet details from a previously captured file "capture.pcap". 4) Filter Traffic by Source IP: $ tcpdump src 192.168.0.1 Capture packets originating from a specific source IP address, such as 192.168.0.1. 5) Filter Traffic by Destination IP: $ tcpdump dst 192.168.0.1 Capture packets destined for a specific IP address, e.g., 192.168.0.1. 6) Filter Traffic by Port: $ tcpdump port 80 Capture packets with a specific port number, like port 80 (HTTP). 7) Filter Traffic by Protocol: $ tcpdump icmp Capture packets using a specific network protocol, such as ICMP (ping). 8) Display Traffic in ASCII: $ tcpdump -A Display packet contents in ASCII format for better readability. 9) Display Traffic in Hexadecimal: $ tcpdump -X Show packet contents in hexadecimal and ASCII format. #tcpdump #kalilinux #cybersecurity