WXIT

Install GNS3 GUI and VM on macOS

This guide covers getting a Cisco 800 series router up and running on a VDSL2 internet connection. In this guide, an 887-VA router running…

We will add our public key to a Cisco IOS router and use it for SSH authentication instead of a password.

When installing some brands of 3rd party SFPs (Small form-factor pluggable transceiver)in a Cisco switch, which haven’t been validated by…

How to request and install an SSL Certificate on a Cisco router.

Some tasks, such as upgrading the IOS image, will require the router or switch to be reloaded, often you will want to do this our of hours…

How to install Red Hat Enterprise Linux 8

Ansible AWX (Ansible Web eXecutable) is a free and open-source project from which Red Hat Ansible Tower is ultimately derived. AWX…

If the Let’s Encrypt Certificate includes a subdomain that has been removed, renewing the certificate will fail as it can’t resolve the…