Linux Firewall Management using firewalld
Over the past few months, I feel like I’ve been on a tear with deploying Linux. Most of the deployments […]
May 2026
Overview of Single sign-on with SAML
I’ve found myself in several discussions about Single Sign-On (SSO) over the last few months and figured this would be
IPv4 CIDR Reference Chart
As the title suggests, a clean IPv4 CIDR chart. CIDR Prefix Subnet Mask Total IPs /32 255.255.255.255 1 /31 255.255.255.254