All
.NET
AD CS
AD DS
AD FS
Amazon Web Services (AWS)
Atlassian
Azure Arc
BGP
Blazor Server
brief
C#
Dell PowerEdge
DevOps
E-Mail
Exchange
Failover Clustering
Fax Server
FreeBSD
General
Google Cloud
Hype-Jargon
Hyper-V
IBM X3650
IEEE 802.11 WLAN
Infrastructure as Code (IaC)
IPv4 | IPv6
Kubernetes
Let's Encrypt
Linux
Logical Volume Manager (LVM)
Microsoft 365 (Office 365)
Microsoft Azure
Microsoft Defender
Microsoft Entra
Microsoft Intune
Microsoft Teams
Monitoring
Network File System (NFS)
Networks
OAuth2.0
OpenID Connect
pfSense
PKI
Postfix
PostgreSQL
PowerShell
Python
Red Hat
SAML 2.0
SAP
Security
Session Border Controller (SBC)
SLES
SQL Server
Storage
Sysinternals
System Center
TLS/SSL
Ubuntu
VEEAM
Virtual Machine Manager (VMM)
Visual Studio
VMware vSphere
VPN
Web server
Windows
X.509 PKI
Set up a Perimeter Network with public IPv4 Addresses and pfSense
In this post we will see how to set up a perimeter network with public IPv4 Addresses and pfSense. The...
SCCM (System Center Configuration Manager) slow or stucking Console/GUI
If you encounter issues with a permanent slow or stucking SCCM console, there is a good chance the reason for...
Call Forwarding Teams Direct Routing with AudioCodes Mediant VE SBC and DTAG SIP Trunk – from external to external – no audio
Recently I run into an issue, where a Teams user forwarded incoming calls to his external mobile number. If the...
Dell iDRAC RAC0225: Sending the test mail failed
If you configure Alerts on your Dell iDRAC over SMTP and get the following error on iDRAC 4.x versions and...
Set up GFI FaxMaker with XCAPI and AudioCodes Mediant VE SBC with DTAG SIP Trunk
This post will show how to install and configure the GFI FaxMaker with XCAPI utilizing the AudioCodes Mediant VE SBC (Ver. 7.20A.258.119)...