This column is available in a weekly newsletter called IT Best Practices. Click here to subscribe. Companies like Norse and Akamai track the source IP of Internet attack traffic and compile lists ...

While ICMP is required for IP network traffic redirection and pinging hosts on your LAN or WAN, ICMP can also pose a security concern. David Davis tells you about the basics of ICMP and how to filter ...

FireHost, a provider of secure cloud hosting, uses an IP reputation filter to help protect its customers. Reputation filters use a blacklist of known 'bad' IP addresses belonging to malevolent ...

Much of our online activity depends on geolocation data. Every time you open a browser, your device shares location signals (sometimes precisely, sometimes approximately) that shape what you see, what ...

More than 87% of active domain names are found to share their IP addresses (i.e. their web servers) with one or more additional domains, and more than two third of active domain names share their ...

Cisco foresees a massive buildup of IP traffic – 4.8 zettabytes per year by 2022, which is over three times the 2017 rate – lead by the increased use of IoT device traffic, video, and sheer number of ...