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What is tcpdump?

Tcpdump is a powerful command-line tool designed for the examination of network packets, allowing users to inspect the specifics of the packets that are sent or received by the computer's network connection. It is compatible with various Unix-like operating systems, including Linux, Solaris, FreeBSD, NetBSD, OpenBSD, and macOS, and it utilizes the libpcap library to efficiently capture network traffic. This utility can analyze packets directly from a network interface card or from pre-recorded packet files, offering the option to send output to standard output or a designated file. Additionally, users can implement BPF-based filters to control the amount of packet data they analyze, which is particularly beneficial in scenarios with high network traffic. Tcpdump is freely distributed under the BSD license, promoting widespread accessibility and use. Furthermore, it is frequently available as a native package or port across many operating systems, simplifying the process of updates and maintenance for users. The straightforward nature of Tcpdump enhances its appeal, making it a favored choice among network administrators and analysts for effective network troubleshooting. Its versatility and ease of access have solidified its status as an essential tool in network analysis.

What is SentryWire?

SentryWire is an all-encompassing packet capture and network security monitoring solution that provides extensive visibility across various industries, including enterprise, federal, and industrial control systems. Its ability to store packet capture data for long durations—ranging from several weeks to multiple years—enables security teams to retain crucial insights and conduct thorough threat investigations long after other tools have ceased to be useful. Leveraging commodity hardware, distributed storage, and a modular architecture, SentryWire effectively captures, indexes, and preserves full packet data at scale, making it suitable for setups of any size, from lightweight virtual environments to large enterprise clusters. Unlike conventional packet sniffers, which typically capture only headers or metadata, SentryWire records the entire packet stream, facilitating forensic replays, detailed packet analysis, and comprehensive retrospective reviews, thus allowing for a deeper understanding of network events. It supports capture speeds ranging from a modest 1 Mbps to a remarkable over 1 Tbps and includes features like real-time logging, advanced filtering, compression, visualization, and intricate BPF-syntax analysis, all aimed at enhancing security operations. This powerful platform ultimately equips organizations with the tools they need to confidently navigate intricate network landscapes, ensuring they stay alert and responsive to new and evolving threats. By implementing such a sophisticated system, businesses can significantly improve their overall network security posture.

Media

Media

Integrations Supported

A10 Defend Threat Control
BluVector Advanced Threat Detection
C
C++
Extreme Networks
Forcepoint Behavioral Analytics
Fortinet
Gigamon
HP-UX
Keysight Application Threat Intelligence
LogRhythm SIEM
Magnet AXIOM
Red Hat OpenShift

Integrations Supported

A10 Defend Threat Control
BluVector Advanced Threat Detection
C
C++
Extreme Networks
Forcepoint Behavioral Analytics
Fortinet
Gigamon
HP-UX
Keysight Application Threat Intelligence
LogRhythm SIEM
Magnet AXIOM
Red Hat OpenShift

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

tcpdump

Company Location

United States

Company Website

www.tcpdump.org

Company Facts

Organization Name

SentryWire

Company Location

United States

Company Website

www.sentrywire.com

Categories and Features

Categories and Features

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