Ok, I had to post this because it was causing me some headaches! I dabble with Linux Email servers and … More
Category: Uncategorized
Internal SSL “certificate is not standards compliant” on macOS
Requirements for trusted certificates in iOS 13 and macOS 10.15 Learn about new security requirements for TLS server certificates in … More
Cisco 3850 Upgrade
These steps are from a high level view and cover the overall process. Some steps are omitted. Download the IOS … More
Duplicati 2.0
Free backup software to store encrypted backups online. For Windows, macOS and Linux Many Backends Duplicati works with standard protocols … More
How to get a free Veeam NFR key
Now this is really cool! What’s NFR? A Not-For-Resale (NFR) license is a license that can be used in a … More
Check Flash Wear
How to check flash wear via PowerShell within Windows 10 To check the wear value of an internal SSD drive … More
Extend Certificate Expiration – Windows Certificate Services
have you noticed that Certs you create on your Standalone or intermediate CA have a 1 year lifespan even if … More
Know about SAN Certificate and How to Create With OpenSSL
Original here – Reduce SSL cost and maintenance by using single certificate for multiple websites using SAN certificate SAN stands for … More
Self-Signed Wildcard certificate with SAN using openssl / SSL
Copy the default template of openssl.cnf to a writable location. cp /System/Library/OpenSSL/openssl.cnf src Uncomment the req_extensions = v3_req req_extensions = v3_req # … More
Clear IP Tables (Firewall)
First, set the default policies for each of the built-in chains to ACCEPT. The main reason to do this is … More