Tech Tips

The Argument for DHCP Everywhere

Published June 13, 2026, 7:56 p.m. by dwest

Introduction

One of the most persistent beliefs in IT is that critical infrastructure should always use static IP addresses. Ask a room full of system administrators how to configure …

Tags: dhcp , ipaddress , static , tcpip

The FreeIPA Master Class - Part 4

Published Feb. 10, 2025, 5:11 a.m. by dwest

Kerberos Authentication Deep Dive

In the previous parts of this series we covered:

What directory servers are and how FreeIPA works
Installing FreeIPA masters and replicas

Tags: centos , freeipa , linux , rhel , SSO , kerberos , keytab , klist , krb5 , rbac

The FreeIPA Master Class - Part 3

Published Feb. 3, 2025, 3:23 a.m. by dwest

Users, Groups, and Identity Management

In Part 1 of this series, we introduced directory services and installed a FreeIPA server. In Part 2, we joined systems to …

Tags: centos , freeipa , linux , rhel

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