Tcpdump
Last updated
What is Tcpdump?
Tcpdump is a command-line packet analyzer that captures and displays network traffic going through a system. It allows users to intercept and inspect TCP/IP packets, providing insights into network communication. By analyzing packet headers and payloads, users can diagnose network issues, monitor traffic patterns, and identify potential security threats.
Free resources to learn Tcpdump
More in stage 3: Networking Knowledge
- Networking Knowledge
- Basics of Subnetting
- Public vs Private IP Addresses
- VMWare
- VirtualBox
- esxi
- proxmox
- localhost
- loopback
- CIDR
- subnet mask
- default gateway
- Installation and Configuration
- Different Versions and Differences
- Navigating using GUI and CLI
- Understand Permissions
- Installing Software and Applications
- Performing CRUD on Files
- Troubleshooting
- Common Commands
- Hypervisor
- GuestOS
- HostOS
- VM
- VLAN
- DMZ
- ARP
- VM
- DHCP
- DNS
- NAT
- IP
- Router
- Switch
- VPN
- MAN
- LAN
- WAN
- WLAN
- ipconfig
- ping
- dig
- netstat
- route
- nmap
- arp
- tracert
- nslookup
- iptables
- Packet Sniffers
- Port Scanners
- Protocol Analyzers
- DHCP
- DNS
- NTP
- IPAM
Tcpdump: common questions
Can I learn Tcpdump in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Tcpdump in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this Tcpdump tutorial for beginners?
It is lesson 83 of 301 in the free Cyber Security roadmap, in stage 3, Networking Knowledge. If you are new to Cyber Security, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.