Cybersecurity

Aruba HPE Networking (Part 7): ProCurve / ProVision / Aruba VLAN configuration

Aruba HPE Networking (Part 6): ProCurve / ProVision / Aruba VLAN configuration

HackTheBox - Bank

SANS CyberCity

SANS Pen Test HackFest Summit & Training 2017

Nodemailer - Send Emails From Your Node.js App

Security - CS50's Understanding Technology 2017

HackCon CTF 2017 "Bacche" Challenges

HackCon CTF 2017 TRIVIA and BONUS Challenges

HackTheBox - Brainfuck

Best Linux Distributions For Penetration Testing

Reverse Engineering Obfuscated JavaScript

Aruba HPE Networking (Part 5): ProCurve / ProVision / Aruba switch software upgrades

Aruba HPE Networking (Part 2): ProCurve / ProVision / Aruba switch setup Part 2

Aruba HPE Networking (Part 1): ProCurve / ProVision / Aruba switch setup Part 1

Linux for Network Engineers: You need to learn Linux! (Part 3) Cisco Linux command examples

GNS3 VT-x Issues: Troubleshooting and fixing Intel VT-x Issues with the GNS3 VM

GNS3 VM integration using VMware Workstation Player and the GNS3 GUI. Free virtualization (Part 2)

GNS3 VM integration using VMware Workstation Player and the GNS3 GUI. Free virtualization (Part 1)

GNS3 now supports an Ubuntu QEMU GUI appliance! Run Ubuntu Desktop appliances in GNS3 & learn Linux

Free Cisco Network Programmability resources to become superhuman: Python, NETCONF, Labs and more

Linux for Network Engineers: You need to learn Linux! (Part 2) Network OS and network automation

GNS3 Talks: Cisco NX-OSv 9000 import and configuration (Part 2)

GNS3 Talks: Cisco NX-OSv 9000 import and configuration (Part 1)

Linux for Network Engineers: You need to learn Linux! (Prt 1) Demo of Cisco 9k, Arista EOS & Cumulus

Python Netmiko threading: Demo of sequential vs threading vs threading pool. What a difference!

GNS3 Multiple Servers and Single GUI: Scale your GNS3 networks (Part 2)

GNS3 Multiple Servers and Single GUI: Scale your GNS3 networks (Part 1)

GNS3 Windows Server QEMU appliance now available! Run a Windows 2016 Server directly in the GNS3 VM

GNS3 Virtualization questions: Local server vs Virtualbox vs VMware - which is best? (Part 2)

GNS3 Virtualization questions: Local server vs Virtualbox vs VMware - which is best? (Part 1)

GNS3 Multiple Servers: Scale your GNS3 networks

GNS3 Talks: Edit the GNS3 VM physical network connection: select network adapter for GNS3 bridging

IPython: Powerful interactive Python shell - easy command line for network engineers.

Python network automation, BGP and IOS regular expressions (Part 4). Live Internet BGP.

Python network automation, BGP and IOS regular expressions (Part 3). Live Internet BGP.

Python network automation, BGP and IOS regular expressions (regex). Search output (Part 2).

Python network automation, BGP and IOS regular expressions (regex). Search output (Part 1).

Python IDEs for network engineers. Which is best for editing Python code and for network automation?

Ansible for Network Engineers course: now available! GNS3 & Network Automation.

Ansible sample. Network Automation with GNS3 and Ansible. Course available from 15 August 2017!

Why should you learn Ansible? Network Automation with GNS3 and Ansible.

SANS Webcast – Continuous Opportunity: DevOps & Security

CCNA v3.0 200-125 GNS3 Labs: Troubleshoot PPP Mulitlink. Be careful of debugs!

GNS3 Talks: GNS3 Preferences. Change multiple GNS3 options.

GNS3 Talks: How to connect GNS3 to a physical network (Part 3).

GNS3 Talks: How to connect GNS3 to a physical network (Part 2).

GNS3 Talks: How to connect GNS3 to a physical network (Part 1).