When setting up your system, it’s crucial to understand how this algorithm operates. It utilizes priority and response time to...
I already posted about NTP in a Windows domain. I want to briefly talk about stratum numbers. I’ve been in...
Let’s first go over TLS and SSL versions....
SSL CERT: To retrieve a server’s SSL certificate: nmap –script ssl-cert -p 443 {DOMAIN} ➜ ~ nmap --script ssl-cert -p...
DNS name servers are usually split into two categories:...
The difference between these is who is initiating the conversation. In Polling, the monitoring server is initiating the conversation asking...
If you’re getting this error: Below is the fix: While your VM is off, you need to go into your...
Basic Auth – requires only username/password and not compatible with 2-step authentication (LEGACY – Bypasses MFA requirements)...
This post is a high-level design questionnaire that can be used to gather information from a customer’s environment to plan...
I was once asked, what happens when SMTP gets reset/blocked, do the end users get a notification....