You've done the right thing by your organisation and made sure that DMARC and SPF (sender policy framework) records are set in an effort to reduce email spoofing, but all that good work could be ...

I present a piece of ASP/VBScript code (feel free to use it if it would help you). This code can compare an IP address to a range of addresses and return TRUE if the ip in question is within the range ...

Problem: When connecting, usually when connecting over Wi-Fi, but also can happen with Ethernet ports, it will connect to 1 of 2 sub-nets, one of which doesn’t have a connection to the internet. Ways ...

Google Meet might not be as ubiquitous as Zoom but, for many people, it’s the only way they get to see and speak to their colleagues face-to-face. Now Google has announced that new IP range tools will ...

Given are the five classes of IP addresses and its application. Supply each class with its corresponding IP network address range for the first octet/byte. IP address contains four groups of numbers ...

Let’s assume that you have a small office with ten or fifteen computers, and all the machines have different IP addresses. Or, let’s presume that you have a big office and you have more than fifty or ...

While blocking IP ranges work perfectly, blocking a website or domain is tricky. That’s because there can be a multiple IP attached to the domain, and while you can prevent them, the DNS resolver can ...

IP conflicts occur when two computers on a network have the same IP address. This can lead to problems when you are attempting to send data to one of those computers, and it may lead to one or both ...

Back in 2019, Google provided dedicated Meet IP addresses to help network prioritization. That was focused on Workspace domains, and Google Meet is now listing a range of official, fixed IP addresses ...

Installing the necessary Nextcloud app for restricting IP addresses. How to restrict Nextcloud logins to IP addresses Your email has been sent Nextcloud is, far and away, my favorite on-premise cloud ...