Introduction This document provides instructions for performing network bandwidth tests using iperf3 on FreeBSD or Linux systems with 1Gbps interfaces. iperf3 is a powerful tool for measuring network performance, including […]
Network Bandwidth Testing with Iperf3 Read More »
I have a Dell FreeBSD server with an H730/P LSI MegaRaid controller. When I first installed FreeBSD on it, I started to see all kind of errors from the drives
MFI to MRSAS FreeBSD Driver Read More »
This acticle will go through the install and configuration to use FreeBSD as your OpenVPN server and how to create the client config files.
Setup OpenVPN on FreeBSD 13.1 Read More »
Postfix is one of the most common email servers in the world due to it’s performance, easy setup and configuration. Postfix supports TLS 1.2 as of version 2.6 and TLS
Disabling TLS 1.0 and 1.1 in Postfix Read More »
If you have users accessing mail on your system, then you probably have Dovecot running. It is one of the best POP and IMAP servers (IMHO). It is easy to
Disabling TLS 1.0 and 1.1 in Dovecot Read More »
The Raspberry Pi has a few temperature sensors built in. One of the most important is in the GPU. This is because the Raspberry Pi will start throttling back it’s
Checking the Raspberry Pi CPU or GPU Temperature Read More »
Is your system running out of disk space and you don’t know where it all went. It might be systemd. Systemd creates Journal Logs that can add up quickly. Here
Clear Systemd Journal Logs Read More »
FreeBSD has always been my OS of choice but in the past I have always viewed upgrades as one point of failure. What if the upgrade doesn’t go as expected,
FreeBSD Upgrades with ZFS boot environments Read More »
I have a web application running on Apache 2.4 that I would like to be password protected for everyone except for my local network. If someone access it from my
Apache: Different authentication requirements Read More »
Every year it seems like more and more network devices get installed on our networks. Switches, router, firewall, access points are just a few of the devices that get installed.
Oxidized – Network Configuration Tool Read More »
