Network packet analyzer or Online Ad Scanner are the names for the same potentially unwanted program, or PUP, that is installed by free software you download from the Internet. When installed, this ...

The overall equation is pretty simple: If you want to understand network traffic, you really should install Wireshark. And, if you really want to use Wireshark effectively, you should consider this ...

A hardware device or server software that captures packets transmitted in a network for routine inspection and problem detection. Also called a "sniffer," "packet sniffer," "packet analyzer," "packet ...

Chances are, if you’re in charge of supporting a network of any size, you’ll need to look at the actual packets that are passing back and forth across that network. Whether it’s to see whether a ...

Many of us don’t give much thought to just what is traversing the corporate network. That is largely a job for the company’s system administrator. The thing of it is, though, the sysadmin quite often ...

In the tradition of other great network analysis tools like Bro and Sourcefire, Corelight gives security pros deep insight into data traffic on the systems they defend. I’ve long been a huge fan of ...

In the complicated world of networking, problems happen. But determining the exact cause of a novel issue in the heat of the moment gets dicey. In these cases, even ...

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 ...