Vendors would have you believe you need to spend thousands of dollars on protocol analyzer software to troubleshoot Voice over IP (VoIP) networks. After all, voice quality suffers if packets are late, ...

For network admins and network security professionals, one of the most important tools to learn to use is Wireshark (formerly Ethereal), a free and open source network analyzer/packet sniffer software ...

As everyone know that TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) are internet protocols which are used for communication through internet. The communication takes places ...

The Wireshark packet analyzer is several tools in one application. You can use it to analyze the structure of your wireless network in search of potential configuration errors. It can identify many ...

“Promiscuous mode” (you’ve gotta love that nomenclature) is a network interface mode in which the NIC reports every packet that it sees. If you’re using the Wireshark packet sniffer and have it set to ...

The Wireshark Foundation has published the first official certification for the popular open-source protocol analysis tool Wireshark: the Wireshark Certified Analyst (WCA). For this, candidates must ...