Wireshark is an open-source packet analysis tool primarily used for capturing and inspecting network traffic in real-time, allowing users to analyze protocols and troubleshoot network issues. In contrast, NetWitness Investigator is a commercial security tool focused on threat detection and incident response, providing advanced analytics, security monitoring, and visualization of network data. While Wireshark is more suited for detailed packet-level analysis, NetWitness emphasizes security and forensics, making it more tailored for cybersecurity professionals.
A network administrator would use Wireshark and NetWitness Investigator together to leverage their complementary strengths in network analysis and security monitoring. Wireshark excels at packet capture and detailed protocol analysis, allowing for in-depth inspection of network traffic. In contrast, NetWitness Investigator provides advanced threat detection and incident response capabilities, enabling the administrator to identify and analyze security incidents more efficiently. Together, they offer a comprehensive toolkit for troubleshooting network issues and enhancing overall security posture.
Netwitness was created in 2006.
WireShark is a great tool for analyzing networks, finding bottlenecks, or for analyzing attacks.
Alone, Wireshark is not a significant threat. provided that no hubs are used on a network and switches are not attacked (see Macoff) then a user running wireshark will only see traffic from their own host (see micro-segmentation). Wireshark and other packet sniffing programs should only be used by administration staff on networks as traditional users have no legitimate use for them.
Wireshark is a perfectly legal network troubleshooting tool. However it is possible to use it in illegal ways, like many other tools.
Which parts of an Ethernet frame are Wireshark and other protocols analyzers unlikely to capture
Did you try Wireshark?
tcp/ip
Wireshark is a perfectly legal network troubleshooting tool. However it is possible to use it in illegal ways, like many other tools.
Maybe, it depends on if your license request is accepted. Some states laws and regulations differ in that.
In order to become a private investigator you typically need a license form your state, however requirements in each state differ. You will also need to have some sort of background in law enforcement.
Wireshark is a service that allows you to monitor and see what people are using your wireless network for, if you have public wifi. This is primarily used by businesses to ensure that their customers are not downloading illegal items.