Removal of Exchange Certificate (New-,Renew-,Import-,Export-) Handling in Exchange Admin Center (EAC) Console
Microsoft removed in its latest cumulative update releases for Exchange Server the following options from the Exchange Admin Center console….
Set up ownCloud on Ubuntu
Today I wanna show how to set up ownCloud (release 10.11) on Ubuntu 22.04.1 LTS. ownCloud is an open-source file sync,…
Enable TLS for Postfix on Ubuntu
Regarding the Postfix documentation, TLS support is turned off by default, so you can start using Postfix as soon as…
Wireless 802.11 RADIUS Authentication over Site-to-Site IPSec VPN Tunnel failed
In my post below I will show how to set up a lean branch office network without any servers and…
Using HTTP Strict Transport Security (HSTS) with Apache2
Securing the connection to a website by using a HTTP 301 Moved Permanently response status, to notify the user’s browser…
Redirect from HTTP to HTTPS using the IIS URL Rewrite module
In order to redirect HTTP requests to HTTPS in IIS, you can use the URL Rewrite or HTTP Redirect module….
Set up Active Directory Federation Services (AD FS 5.0) – Certificate Requirements – Part 3
In an ADFS environment, certificates are one of the most critical and important parts, therefore I want to document this…
A fatal error occurred while creating a TLS client credential. The internal error state is 10013
If you have disabled the deprecated server and client protocols TLS 1.0 and TLS 1.1 on your Windows Server as…
pfSense – webConfigurator default Certificate expiring
In case your default webConfigurator certificate is expiring soon or as below still expired some time ago, this is not…