networking – Vassox

Useful Windows WMI Filters for Various Machine Environments (OS) * Updated

March 29, 2019

WMI filters are absolutely critical when deploying components in an environment with various Windows Operating Systems, IE servers, clients, architecture and application level. This…

Installing Webmin on Centos 7

February 19, 2019

Webmin is an extremely useful tool for configuring your Linux machine from a web based interface. It makes management easier in some respects, such…

Enabling Routing on Centos 7 with firewalld

February 16, 2019

I put together a simple script to enable routing on a Centos 7 box with a dual NIC configuration. It has two prompts, one…

ifconfig Command Reference

February 22, 2019

Ifconfig is used to configure the kernel-resident network interfaces. It is used at boot time to set up interfaces as necessary. After that, it…

Ethernet Hardware Error Intel e1000e Centos 7 “jiffies”

March 19, 2019

So i came upon this after happily switching to Centos 7 from Ubuntu (cosmic cuttlefish) thinking many of the issues i had been facing…

Using Netstat to Find Out What Ports are Open

March 19, 2019

The netstat command shows the services listening to ports on a Linux server and the details of any connections currently made to them. The…

Enable Firewalld on Centos 7

February 18, 2019

It is highly recommended that you have a firewall protecting your server. These instructions are intended specifically for enabling and starting Firewalld on CentOS 7. 1234#enable…