1. Local Cache Check: You attempt to access a website (say, `app.lb.cordero.me`) on your Windows AD-managed laptop. Your operating system...
In today’s rapidly evolving IT landscape, deploying new components like firewalls demands more than technical know-how. Effective knowledge transfer mechanisms...
After an upgrade to my oh-my-zsh software, I was getting a bunch of errors like the ones below: [oh-my-zsh] Insecure...
First, let’s talk about the difference between a zone and a domain. There are several distinct zones in the DNS,...
One of the quickest and easiest ways to tell if you have local admin rights to a Windows 7 PC/Laptop...
Intrasite and Intersite Replication in Active Directory: Intrasite Replication: This is the replication that happens within a site. By default,...
Below is a command you can run in OSX to do a ping sweep. There are times I need to...
Get the current session type, cli or lightdm+xfce: systemctl get-default Set the cli by disabling lightdm autostart: systemctl set-default multi-user.target...
In a Windows DNS server environment , if forwarders are configured, they take precedence over root hints for resolving external...
DO YOU HAVE TO HAVE SSL OFFLOAD TO GET STATUS CODE SSL offloading, often performed by a load balancer or...