Networking with Rich
Videos of general Linux, Security and Networking Topics. These videos have been produced to accompany classes I teach at a community college. Many of them are general in nature and may be useful to a wide audience, however, some of them are very specific to things we are doing in class, and will not be of much use to the general public.

Wordpress overview

Managing Linux services

Linux CLI networking with Alma 9

Linux CLI user management

password aging

Alma 9 - Installing the apache webserver (

Generate SSH authentication keys and make sshd config changes to disable passwords and root login

Alma 9 firewalld config examples

Alam 9 Configure a named DNS server

Alma 9 DHCP server config

Cisco Router forward DHCP requests with ip helper address

Cisco Router DHCP server config

Alma 9 certificates for apache

Alma 9 getting started with apache

Cisco router Implenting access control lists

Cisco router outbound NAT-PAT config using a NAT pool

Cisco router inbound static NAT config

Cisco router outbound NAT-PAT config

Changing IP adresses on Windows and Linux

CNT 220 Linux VM overview

CloudFormation Troubleshooting

CloudFormation launch an instance from an AMI

CloudFormation modifying a template

CloudFormation launching from a sample template

CloudFormation overview

VPC issues with Elastic Beanstalk

Elastic Beanstalk build takes a while to fail

Wordpress issues after IP address change

Using CLI commands with ESXi hosts

vSphere storage overview