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 vast majority of administrators go to great lengths to protect the files on their network. Typically, elaborate firewalls are used to keep outsiders away from file servers. The files residing on ...

Wireshark is a network protocol analyzer that helps you keep your computer secure. With the help of this tool, you can scrutinize and probe network packets in real-time. In this post, we will talk ...

Ethernet networks can run remarkably well for long periods of time, lulling IT admins into a false sense of security. Unfortunately, disaster can strike at anytime, and to the under-equipped, network ...

The phrase "sniff the network" may conjure Orwellian visions of a Big Brother network administrator reading people's private email messages. Before anyone uses Wireshark, an organization should ensure ...

Interface packet loss provides indications of link problems that shouldn’t go ignored. But then you have to decide on an alerting threshold that indicates a problem without creating too many false ...