Recently I have been a part of a few interviews and have had to prepare some IT interview questions for candidates. I thought I would post them here for future use and in case anyone wants to use them. I’m not posting answers for the questions. My method is to let the answer for a …
Tag Archives: DNS
Dynamic DNS with Cloudflare
This blog will show you how to use dynamic DNS with Cloudflare. The purpose of dynamic DNS, DDNS, is to update your public DNS provider in the case the service you host is behind a changing public IP. Without DDNS, once your public IP changes, the service behind that public IP won’t be reachable via …
How to use Cloudflare with Pfsense
Recently, I tried to use Cloudflare with Pfsense. I used the IP addresses 1.1.1.3 and 1.0.0.3. Those IP addresses are meant to use DNS to block malware and adult content sites. I ran into an issue getting the content blocking to work and wanted to share. First, in Pfsense, I went to System > General …