Tcpdump

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Tcpdump topic overview

The analysis highlights History and Applications as prominent areas in the source structure around Tcpdump.

Related topics: 37
Source areas: 4
Connected nodes: 41
Extracted relationships: 37
Concept neighborhoods: 22
Bridge connections: 41

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 23 topics

History · 7 topics

Common uses · 6 topics

Privileges required · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Developer: The Tcpdump team
License: BSD license
Operating system: Linux (including Android and embedded distribution such as OpenWrt), Solaris, FreeBSD, NetBSD, OpenBSD, DragonFly BSD, macOS, and additional *NIX systems, Windows, AmigaOS 4
Release: 1988
Repository: tcpdump on GitHub
Stable release: 4.99.6 / 30 December 2025; 7 months ago (30 December 2025)

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Packet analyzer
Command line interface
TCP/IP
Network Computer network
BSD license
Free software
Unix-like
Operating systems Operating system
Linux
Android Android (operating system)
OpenWrt
Solaris Solaris (operating system)
FreeBSD
DragonFly BSD
NetBSD
OpenBSD
MacOS
HP-UX 11i HP-UX
AIX AIX operating system
Libpcap
Port Porting
Windows Microsoft Windows
WinPcap

History

Van Jacobson
Sally Floyd
Vern Paxson
Steven McCanne Steven McCanne?action=edit&redlink=1
Lawrence Berkeley Laboratory
Michael Richardson (mcr) Michael Richardson (mcr)?action=edit&redlink=1
Bill Fenner Bill Fenner?action=edit&redlink=1

Common uses

Router Router (computing)
Gateway Gateway (computer networking)
Telnet
HTTP
URLs Uniform Resource Locator
BPF Berkeley Packet Filter

Privileges required

Superuser

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Tcpdump connects Entity context

The extracted context around Tcpdump shows recurring relationship patterns in the source. For example, Tcpdump → Bill Fenner, By, Lawrence Berkeley Laboratory Network, Michael Richardson, Research Group, Sally Floyd, Steven McCanne, Van Jacobson, Vern Paxson Another extracted example is Tcpdump → HTTP, IDs, It, Telnet, URLs. Use these groups to spot repeated connection types before inspecting the individual relationships.

Top relations

related to history · 9

Tcpdump → Bill Fenner, By, Lawrence Berkeley Laboratory Network, Michael Richardson, Research Group, Sally Floyd, Steven McCanne, Van Jacobson, Vern Paxson

related to Common uses · 5

Tcpdump → HTTP, IDs, It, Telnet, URLs

see also · 4

Tcpdump → Free, GUI, Linux, Tcptrace

related to Privileges required · 3

Tcpdump → However, In, Unix-like

Developer · 1

Tcpdump → The Tcpdump team

License · 1

Tcpdump → BSD license

Operating system · 1

Tcpdump → Linux (including Android and embedded distribution such as OpenWrt), Solaris, FreeBSD, NetBSD, OpenBSD, DragonFly BSD, macOS, and additional *NIX systems, Windows, AmigaOS 4

Release · 1

Tcpdump → 1988

Repository · 1

Tcpdump → tcpdump on GitHub

Stable release · 1

Tcpdump → 4.99.6 / 30 December 2025; 7 months ago (30 December 2025)

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

systems packets packet user operating network linux privileges uses bsd computer unix-like libpcap android openwrt solaris freebsd netbsd openbsd macos

Tcpdump relationships Subject–Predicate–Object triples

TTTA extracted 37 structured relationships around Tcpdump. Examples in this analysis include Tcpdump → Developer → The Tcpdump team and Tcpdump → License → BSD license. The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
Tcpdump	Developer	The Tcpdump team	1.00	infobox
Tcpdump	License	BSD license	1.00	infobox
Tcpdump	Operating system	Linux (including Android and embedded distribution such as OpenWrt), Solaris, FreeBSD, NetBSD, OpenBSD, DragonFly BSD, macOS, and additional *NIX systems, Windows, AmigaOS 4	1.00	infobox
Tcpdump	Release	1988	1.00	infobox
Tcpdump	Repository	tcpdump on GitHub	1.00	infobox
Tcpdump	Stable release	4.99.6 / 30 December 2025; 7 months ago (30 December 2025)	1.00	infobox
Tcpdump	Type	Packet analyzer	1.00	infobox
Tcpdump	Website	www.tcpdump.org	1.00	infobox
Tcpdump	Written in	C	1.00	infobox
Tcpdump	is a	data-network packet analyzer computer program that runs under a command line interface	0.90	text
OpenWrt	instance of	including Android and embedded distribution	0.80	text
Telnet or HTTP passes can use tcpdump to view login IDs	instance of	A user with the necessary privileges on a system acting as a router or gateway through which unencrypted traffic	0.80	text

Related concept clusters Concept neighborhoods

The concept neighborhoods around Tcpdump bring nearby vocabulary together. In this analysis, examples include Systems, Linux and Operating. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

Tcpdump
- Systems
- Linux
- Operating
- User
- Output
- System
- Traffic
- Uses
- Use
- Privileges
- Android
- Capture
tcpdump
- Systems
- Linux
- Operating
- User
- Output
- System
- Traffic
- Uses
- Use
- Privileges
- Android
- Capture
packet analyzer
- Linux
- Network
- Operating
- Privileges
- Also
- Analyzer
- Android
- Distribution
- Dragonfly
- Embedded
- Freebsd
- Including
network
- Packets
- Packet
- Output
- Linux
- Tcpdump
- Also
- Android
- Distribution
- Dragonfly
- Embedded
- Free
- Freebsd
bsd license
- Android
- Distribution
- Dragonfly
- Embedded
- Freebsd
- Including
- License
- Macos
- Netbsd
- Openbsd
- Openwrt
- Solaris
operating systems
- Systems
- Unix-like
- Linux
- Privileges
- Android
- Distribution
- Dragonfly
- Embedded
- Freebsd
- Including
- Macos
- Netbsd
linux
- Android
- Distribution
- Dragonfly
- Embedded
- Freebsd
- Including
- Macos
- Netbsd
- Openbsd
- Openwrt
- Operating
- Solaris
android
- Distribution
- Dragonfly
- Embedded
- Freebsd
- Including
- Macos
- Netbsd
- Openbsd
- Openwrt
- Solaris
- Bsd
- Linux

Connections between topic areas Semantic bridges

For Tcpdump, one of the stronger structural bridges in this analysis connects Tcpdump with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3

Tcpdump — Overview · splits 18 ⟂ 24

Tcpdump — History · splits 34 ⟂ 8

Tcpdump — Common uses · splits 35 ⟂ 7

Map overview Semantic statistics

Tcpdump

Nodes42

Edges41

Triples37

Avg. degree1.95

Density0.047619

Components1

Source & methodology

TTTA analyzes the structure around Tcpdump to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Applications, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Tcpdump · EN edition · Analysis: TopicsToTalkAbout