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Pcap: History & Applications

In the field of computer network administration, pcap is an application programming interface (API) for capturing network traffic. While the name is an abbreviation of packet capture, that is not the API's proper name. Unix-like systems implement pcap in the libpcap library; for Windows, there is a port of libpcap named WinPcap that is no longer…

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Pcap topic overview

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

Related topics
98
Source areas
7
Connected nodes
105
Extracted relationships
119
Concept neighborhoods
33
Bridge connections
105

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.

Programs that use or used libpcap · 34 topics
Pcap libraries for Windows · 21 topics
Overview · 18 topics
Wrapper libraries for libpcap · 13 topics
Features · 9 topics
Other applications or devices that read or write pcap or pcapng files · 2 topics
History · 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
Operating system
Linux, Solaris, FreeBSD, NetBSD, OpenBSD, DragonFly BSD, macOS, AIX, other Unix-like, Haiku
Repository
libpcap on GitHub
Stable release
1.10.6 / December 30, 2025; 7 months ago (2025-12-30)
Type
Library for packet capture

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

Features

History

Pcap libraries for Windows

Programs that use or used libpcap

Wrapper libraries for libpcap

Other applications or devices that read or write pcap or pcapng files

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 Pcap connects Entity context

The extracted context around Pcap shows recurring relationship patterns in the source. For example, Pcap → Abel, Bit-Twist, BSD, Cain, Data, Ethereal, Ethernet, Firefox, Firesheep, Kismet, LAN, LANsL0phtCrack, Linux, McAfee, Microsoft WindowsEtherApe, NFAT, Nmap, Orchestrator, PCAP Analyzer, Philippe Biondi Another extracted example is Pcap → Andreas Krennmair, Jpcap, Jxnet, Libcrafter, Libtins, Lisp, Miek Gieben, Net, NetHaskell, PacketFuRust, Pcap4j, PcapPlusPlusPerl, PcapPython, Pcapy, PLOKAMIRacket, Scheme, SharpPcap, SPeaCAPGo, Wayback Machine, WinPcapNET. Use these groups to spot repeated connection types before inspecting the individual relationships.

Pcap

Top relations

related to Programs that use or used libpcap · 35
Pcap → Abel, Bit-Twist, BSD, Cain, Data, Ethereal, Ethernet, Firefox, Firesheep, Kismet, LAN, LANsL0phtCrack, Linux, McAfee, Microsoft WindowsEtherApe, NFAT, Nmap, Orchestrator, PCAP Analyzer, Philippe Biondi
related to Wrapper libraries for libpcap · 21
Pcap → Andreas Krennmair, Jpcap, Jxnet, Libcrafter, Libtins, Lisp, Miek Gieben, Net, NetHaskell, PacketFuRust, Pcap4j, PcapPlusPlusPerl, PcapPython, Pcapy, PLOKAMIRacket, Scheme, SharpPcap, SPeaCAPGo, Wayback Machine, WinPcapNET
related to Npcap · 14
Pcap → API, It, Its, Light-Weight Filter, Linux, LWF, Most, NDIS, Nmap Project's, Npcap, Protocol Driver, Windows, WinPcap, WinPcap NDIS
related to WinPcap · 8
Pcap → API, NDIS, Network Driver Interface Specification, Server, Vista, Windows NT, WinPcap, XP
related to Features · 6
Pcap → API, However, Most, Npcap, Unix-like, WinPcap
related to External links · 5
Pcap → Free, NpcapOfficial, Official, WinDumpList, WinPcap
related to pcap libraries for Windows · 5
Pcap → It, Unix-like, While, Windows, WinPcap
related to history · 4
Pcap → It, Lawrence Berkeley Laboratory, Network Research Group, The
related to Win10Pcap · 4
Pcap → NDIS, The, Win10Pcap, Windows
related to Non-pcap libraries that read pcap files · 2
Pcap → PyPCAPKit, Python

Important terminology

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

Important terminology

network winpcap libpcap npcap use windows capture packets tcpdump packet traffic api library written tool developed software unix-like ndis port

Pcap relationships Subject–Predicate–Object triples

TTTA extracted 119 structured relationships around Pcap. Examples in this analysis include Pcap → Developer → The Tcpdump team and Pcap → License → BSD. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
PcapDeveloperThe Tcpdump team1.00infobox
PcapLicenseBSD1.00infobox
PcapOperating systemLinux, Solaris, FreeBSD, NetBSD, OpenBSD, DragonFly BSD, macOS, AIX, other Unix-like, Haiku1.00infobox
PcapRepositorylibpcap on GitHub1.00infobox
PcapStable release1.10.6 / December 30, 2025; 7 months ago (2025-12-30)1.00infobox
PcapTypeLibrary for packet capture1.00infobox
PcapWebsitewww.tcpdump.org1.00infobox
PcapWritten inC1.00infobox
Pcapis aapplication programming interface0.90text
Javainstance ofso other languages0.80text
.NET languagesinstance ofso other languages0.80text
and scripting languages generally use a wrapperinstance ofso other languages0.80text

Related concept clusters Concept neighborhoods

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

  • Pcap
    • Libpcap
    • Tcpdump
    • Developed
    • Winpcap
    • Npcap
    • Wrapper
    • Files
    • Unix-like
    • Read
    • Systems
    • Use
    • Written
  • pcap
    • Libpcap
    • Tcpdump
    • Developed
    • Winpcap
    • Npcap
    • Wrapper
    • Files
    • Unix-like
    • Read
    • Systems
    • Use
    • Written
  • network administration
    • Traffic
    • Capture
    • Packets
    • Libpcap
    • Tool
    • Analysis
    • Read
    • System
    • Use
    • Npcap
    • Tcpdump
    • Pcap
  • capturing network traffic
    • Traffic
    • Capture
    • Packets
    • Libpcap
    • Tool
    • Analysis
    • Read
    • System
    • Use
    • Npcap
    • Tcpdump
    • Pcap
  • packet capture
    • Network
    • Applications
    • System
    • Packet
    • Npcap
    • Read
    • File
    • Libpcap
    • Library
    • Traffic
    • Tcpdump
    • Programs
  • network packets
    • Traffic
    • Capture
    • Packets
    • Libpcap
    • Tool
    • Port
    • Analysis
    • Read
    • System
    • Use
    • Winpcap
    • Npcap
  • computer network
    • Traffic
    • Capture
    • Packets
    • Link
    • May
    • Libpcap
    • Tool
    • Monitoring
    • Analysis
    • Read
    • System
    • Use
  • network monitors
    • Traffic
    • Capture
    • Packets
    • Libpcap
    • Tool
    • Analysis
    • Read
    • System
    • Use
    • Npcap
    • Tcpdump
    • Pcap

Connections between topic areas Semantic bridges

For Pcap, one of the stronger structural bridges in this analysis connects Pcap with Programs that use or used libpcap. 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
PcapPrograms that use or used libpcap · splits 71 ⟂ 35
PcapPcap libraries for Windows · splits 84 ⟂ 22
PcapOverview · splits 87 ⟂ 19
PcapWrapper libraries for libpcap · splits 92 ⟂ 14
PcapFeatures · splits 96 ⟂ 10
PcapOther applications or devices that read or write pcap or pcapng files · splits 103 ⟂ 3

Map overview Semantic statistics

Pcap

Nodes106
Edges105
Triples119
Avg. degree1.98
Density0.018868
Components1

Source & methodology

TTTA analyzes the structure around Pcap 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 — Pcap · EN edition · Analysis: TopicsToTalkAbout

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