I have recently experienced a switch which is called a Ruijie made in China. I’m not good at Cisco, but briefly, I can say that Ruijie commands are similar to … «Read More»
Apache Tomcat 9.0 service doesn’t start
Hello a few months ago I had installed the ESET Security Management Center for one of our customers and today I saw that the ERA (ESET Remote Administrator) doesn’t work. … «Read More»
Disabling Office 365 Multi-Factor Authentication
Recently Microsoft announced that they updated their authentication methods both on Azure and Office 365 as default security. Some accesing problems occured after Microsoft announced the MFA as default security. … «Read More»
Ifconfig Command Not Found In CentOS 7
As we know “ifconfig” is used to show the details of the network card details, statistic and the situation in GNU/Linux systems but it is used and old way. If … «Read More»
How to install CentOS
I had mentioned on my previous article how to get CentOS 7 Installation Media and it was so simple to get the iso file and in this article, we will … «Read More»
How to get CentOS 7 Installation media
Hello Guys, As you know CentOS is one of the most important Linux distributions. Nowadays we do lots of things without paying money for 3rd applications by using Linux distributions.… «Read More»
Configuration Maximums in vSphere 6.7
As you know, VMware announced a new version of vSphere on April 17 last month. There are differences as in previous versions. Today I will share with you Configuration Maximums … «Read More»
VMware Certification Tracks
Vmware has been announced the VMware Certification Tracks to their clients via their official VMware Twitter account. Those who interested in taking the certification can follow these steps to take … «Read More»
How to test SMTP operations using Telnet
1. Telnet into Exchange server hosting IMS service using TCP port 25.
Command is
telnet <servername> 25
2. Turn on local echo on your telnet client so that you can … «Read More»
Disable or enable windows firewall on cmd
Hello everyone, I’m going to share a few efficient commands for windows or server operating systems in this article. This article name is how to disable or enable windows firewall … «Read More»