PHPIPAM upgrade 1.3.2 to 1.4 error and fix
Tonight I was upgrading PHPIPAM from version 1.3.2 to version 1.4 and ran into an issue.
Everything you wanted to know about NTP
Network Time Protocol (NTP) is a service that can be used to synchronize time on network connected devices. Before we dive into what NTP is, we need to understand why we need accurate time. The obvious thing is network devices …
How to install windows server 2019 on VMWare
How to install Windows Server 2019 from Microsoft on VMWare. https://www.sysnettechsolutions.com/en/server2019/install-windows-server-2019-vmware-workstation-14/
The importance of Network Monitoring Systems (NMS)
One of our open tickets on MidWest-IX is a member reporting slow speeds on their exchange port. After having them send us some data and a few e-mails back and forth we began looking at their switch port on the …
Running our own mail server? SPF, DMARC primer
Are you running your own mail server? If so, check out this primer from the folks over at MX Toolbox.
How does DNS work for the ISP?
If you are not familiar with how DNS and how an ISP uses it works please watch the following video
CentOS Time Lines
Are you running CetOS in your network? If so you should be aware of the following dates.
Centos: DeltaRPM. What is it and do you need it?
Instead of downloading full packages for minor changes all the time, delta rpms were invented
Helpful Librenms commands for fixing broken installs
Librenms troubleshooting for broken and non-working installs.Fix your Librenms install
Installing Self-Hosted Speedtest on CentOS 7
If you are like me and are a CentOS fan you will find these instructions quick and easy for installing your own self-hosted speedtest.