Networking with Rich

CNT lab room tour

bash on windows

CloudFormation modifying a template

Linux: If youre not root youre nobody

220 routing lab part 2

SSL TLS overview

Alam 9 Configure a named DNS server

Connecting via SSH from Windows, Linux and OSX

Linux: sshd config

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

SSH How to disable direct root login and password authentication

Using TFTP to save and restore Cisco configs

Shell Scripting 101: for loops

ASA 5505 limit outbound traffic

CentOS 7 DHCP server config

Shell Scripting 101: Handling errors

CentOS 7 dhcp config - adding another subnet

How To: Get Lets Encrypt certificates for nginx on aws Linux using getssl

VPC issues with Elastic Beanstalk

Cisco router outbound NAT-PAT config using a NAT pool

Alma 9 firewalld config examples

Cisco router Implenting access control lists

CloudFormation launching from a sample template

Elastic Beanstalk build takes a while to fail

CloudFormation launch an instance from an AMI

Cisco router outbound NAT-PAT config

CloudFormation overview

CloudFormation Troubleshooting

Changing IP adresses on Windows and Linux

Learning vim with vimtutor

Alma 9 DHCP server config

Managing Linux services

Connecting to the VPN from the mint VM

Linux: troubleshooting ssh authenitcation key issues

Linux: SSH dealing with more than 1 key pair

Wordpress issues after IP address change

Linux Mint installing tftpd hpa and configuring to allow file uploads

Cisco router and switch configure remote access (telnet/ssh)

CentOS 7 named config

CentOS7: installing apache (httpd)

Alma 9 - Installing the apache webserver (httpd)

Advanced scripting topics - Command line arguments, return values and special shell variables

Modifying Cisco router ACLs for DHCP

Linux Basics of command line navigation

Configuring an Apache server for https and analyzing https traffic

Linux: Connecting to an SSH server from Linux, OSX, and Windows

Configuring a DHCP Server on CentOS 6

Shell Scripting 101: validate command line arguments

Managing the VMware Hypervisor ESXi with the vSphere client

Configuring a Cisco router as a DHCP server

Modifying Cisco router ACLs for DNS