Just a brief post today to show you how to use the TCP Wrapper in CentOS to help manage access to SSH. What is a TCP Wrapper? It's a method of blocking access to services on your CentOS server via IP restriction. As a side note, you should still always have a firewall configured, so…
Read more
About: Matrix7
Recent Posts by Matrix7
Install Let’s Encrypt on CentOS 7
Today I'm going to show you how to install Let's Encrypt on CentOS 7. Before we begin I am assuming you have CentOS fully patched, have the EPEL Repository installed, have installed and configured Apache and that Apache is running. You also will need to ensure that you have allowed HTTP and HTTPS traffic through…
Read more
Can’t Remove Exchange 2010 Auto Mapped User Shared Mailbox from Outlook
Just a quick post in the hope this saves someone the time I spent today trying to resolve this issue. I came across a problem today with a user support request where they had Full Access permission to another users mailbox and trying to remove that mailbox after the Full Access was revoked. The other…
Read more
Windows Server 2016 Force Updates From Command Line
This is just a quick post to outline that Windows 2016 and Windows 10 uses UsoClient.exe which is a totally new approach from the Wuauclt.exe days of Window 2008/Windows 7 for Windows updates from the command line. The following outlines the various switches that can download, install and check for updates. Open a command prompt…
Read more
Recent Comments by Matrix7
- 17/11/2021 on Win 2019 O365 ADMX Administrative Template Installation
- 14/10/2021 on Office 365 Outlook Auto Response
- 14/10/2021 on Win 2019 Change Default OU for Users and Computers
- 03/09/2021 on Outlook 2016 Search Function Not Working on Shared Mailboxes
- 02/09/2021 on Outlook 2016 Search Function Not Working on Shared Mailboxes