Cisco have released Cisco Modeling Labs - Personal (CML-P) today. In this video I show you how to get CML running on a Windows 10 computer and create Cisco topologies. I'll cover all the steps in this video: 1) How to download CML 2) How to download and install VMware Player (free hypervisor software) 3) How to import CML and properly configure VMware Player settings 4) How to configure CML initial settings such as usernames and IP addresses 5) How to access the CML server using the CLI and Web ...
May 19, 2020•24 min
This is a FREE complete CCNP 350-401 ENCOR Course. In this third REST API video I demonstrate the use of REST APIs using a Cisco IOS XE device. We use PostMan to GET, POST and DELETE interfaces on the IOS XE device. You need to know (REST) Application Programming interfaces (APIs) for the CCNP ENCOR exam. In the next video we will interact with a REST API on a Cisco router using a Python script. It's important that you learn both REST APIs and Python for the ENCOR exam as well as the real world....
May 19, 2020•15 min
This is a FREE complete CCNP 350-401 ENCOR Course. In this second REST API video I demonstrate the use of REST APIs using Cisco DNA Center. We post PostMan to POST and GET information from the server. You need to know (REST) Application Programming interfaces (APIs) for the CCNP ENCOR exam. In the next video we interact with a REST API on a Cisco router. It's important that you learn both REST APIs and Python for the ENCOR exam as well as the real world. I will be covering all the topics in the ...
May 19, 2020•22 min
This is a FREE complete CCNP 350-401 ENCOR Course. In this first REST API video we start our discussion of RESTful (REST) Application Programming interfaces (APIs). We look at some practical examples and start our theory discussion. This is the first of multiple REST API videos. In subsequent videos I'll show you practical demonstrations using both PostMan and Python scripts to interact with Cisco's DNA Center and a Cisco router. It's important that you learn both REST APIs and Python for the EN...
May 08, 2020•15 min
Can CML support multivendor topologies? Can you use other vendor VMs with CML? These are often asked questions. In this video I'm going to show you how to run a Windows 10 Virtual Machine (VM) in Cisco CML (VIRL 2). Be warned! There are a number of steps required to make this work, but it's definitely possible. This is Part 7 of my CML (VIRL 2) series showing you how to download, install and configure Cisco VIRL 2 (CML-P). The new version of Cisco VIRL allows you to create virtual Cisco networks...
May 08, 2020•37 min
This is a FREE complete CCNP 350-401 ENCOR Course. In this video we use a Python script running on an Ubuntu VM running on my Mac to SSH to a Nexus device and extract JSON data. I'm going to continue to teach you some basic Python. I will be covering all the topics in the Cisco CCNP ENCOR exam. I want to make this content practical and it will include a lots of labs and demonstrations to help you better understand topics on the exam. Slides: https://bit.ly/encorjson3 CCNP ENCOR playlist: https:/...
May 08, 2020•17 min
This is a FREE complete CCNP 350-401 ENCOR Course. In this video we use Python on a Nexus device to extract JSON data. I'm going to teach you some basic Python and get your started on your Python journey. In the next video I'll expand the Python scripts and run Python locally on a Ubuntu VM on my MacBook and SSH to the Nexus device and extract data from the Nexus device using Python. I will be covering all the topics in the Cisco CCNP ENCOR exam. I want to make this content practical and it will...
May 08, 2020•13 min
This is a FREE complete CCNP 350-401 ENCOR Course. In this video we discuss JSON and why it's important for Network Automation. I'll discuss the theory and then demonstrate some practical examples using a Cisco Nexus device. In the next video I'll demonstrate how to use on-box Python and a local Python script to access JSON data on the Nexus. I will be covering all the topics in the Cisco CCNP ENCOR exam. I want to make this content practical and it will include a lots of labs and demonstrations...
May 05, 2020•15 min
This is a FREE complete CCNP 350-401 ENCOR Course. In this video we discuss overlay and underlay SDN networks and introduce SD-Access networks. I'll discuss SD-Access in a lot more detail in subsequent videos. I will be covering all the topics in the Cisco CCNP Encor exam. I want to make this content practical and it will include a lots of labs and demonstrations to help you better understand topics on the exam. CCNP ENCOR playlist: https://bit.ly/freeccnp Menu: Overview: 0:01 Overlays and Under...
May 05, 2020•24 min
This is a FREE complete CCNP 350-401 ENCOR Course. In this video we discuss section 6.0 of the ENCOR exam blueprint: Automation. I'm going to lay a foundation in this video and discuss what you need to know for the exam and then explain concepts such as: - Control Plane - Data Plane or Forwarding Plane - Management Plane - OpenFlow - Separation of data plane and control plane I will be covering all the topics in the Cisco CCNP Encor exam. I want to make this content practical and it will include...
May 05, 2020•17 min
This is a FREE complete CCNP 350-401 ENCOR Course. I am going to be covering all the topics in the exam blueprint in this course. In this first video I discuss my exam experience using Cisco's online testing solution. I will be covering all the topics in the Cisco CCNP Encor exam. I want to make this content practical and it will include a lots of labs and demonstrations to help you better understand topics on the exam. CCNP ENCOR Playlist: bit.ly/freeccnp Menu: Announcement: 0:01 Online exam ex...
May 05, 2020•19 min
You can now access Cisco Modeling Labs (CML) for free! Thanks to Cisco DevNet, you use a cloud based version of CML for free. All you need is your web browser (you will need to install Cisco AnyConnect VPN client to access the labs remotely). This is Part 6 of my CML (VIRL 2) series showing you how to download, install and configure Cisco VIRL 2 (CML-P). The new version of Cisco VIRL allows you to create virtual Cisco networks using just your Web browser. You don't have to use a thick client or ...
Apr 24, 2020•20 min
The only port you need to open on a CML-P (VIRL 2) server is 443. You can telnet to devices using an encrypted, authenticated tunnel using the local breakout tool that comes with CML-P. No need to open lots of port numbers on your firewall. Just open TLS (Port 443) and you can connect remotely to the server. Very nice feature! I like this. This is Part 5 of my CML-P (VIRL 2) series showing you how to download, install and configure Cisco VIRL 2 (CML-P). The new version of Cisco VIRL allows you t...
Apr 24, 2020•18 min
Thanks to the support of Cisco Press, one person will win a $700 CCNA prize; and two people will win CCNP prizes worth $160! But, wait! There's more! Sorry - couldn't resist - I am giving away a lot more during this giveaway. Want to win? Watch my video. ====================== Giveaways: ====================== CCNA Learning Library ($700 value): bit.ly/700ccna CCNP Enterprise Learning Library ($160 value): bit.ly/ccnp160 CCNA 200-301 course (limited to 100): See video for link. Python Network Au...
Apr 10, 2020•9 min
VIRL 2 has a built-in multiplexing terminal server that allows you to SSH directly to devices running in VIRL. You can either SSH to the terminal server and then use commands to access devices, or you can SSH directly to the individual devices. The advantage of this is that you can use applications such SecureCRT, Royal TSX or SolarPutty that support multiple tabs to easily access individual devices running with in VIRL. This is Part 4 of my VIRL series showing you how to download, install and c...
Apr 07, 2020•20 min
It's really easy to go from zero to a working Cisco ASA network using Cisco VIRL 2. No longer do you need to struggle to build networks that consist of Cisco ASAs - you can get a network up and running in a few minutes using Cisco VIRL. The initial installation of VIRL 2 is easy. The import of ASAv appliances is easy. It is also easy to get things working. VIRL 2 is so much better than VIRL 1. This is Part 3 of my VIRL series showing you how to download, install and configure Cisco VIRL 2. The n...
Apr 07, 2020•20 min
This is Part 2 of my VIRL series showing you how to download, install and configure Cisco VIRL 2 using VMware Player and Windows 10. The new version of Cisco VIRL allows you to create virtual Cisco networks using just your Web browser. You don't have to use a thick client or any other software - everything is included and everything is easy to use. The new version of Cisco VIRL 2 is one of your best options for CCNA, CCNP and CCIE Labs. VIRL 2 has multiple advantages over other platforms such as...
Apr 07, 2020•13 min
Cisco VIRL 2 is almost here: Learn how to download, install and configure Cisco VIRL 2 using VMware Player and Windows 10. The new version of Cisco VIRL allows you to create virtual Cisco networks using just your Web browser. You don't have to use a thick client or any other software - everything is included and everything is easy to use. The new version of Cisco VIRL 2 is one of your best options for CCNA, CCNP and CCIE Labs. VIRL 2 has multiple advantages over other platforms such as GNS3 or E...
Apr 04, 2020•32 min
You can get my updated CCNA 200-301 course for $9.99 here (but this price expires in a few days): http://bit.ly/ccna9udemy - this is all you need as it includes labs. I passed the new Cisco CCNA 200-301 exam! Here are my first thoughts and feedback about the exam. Some good, but some surprises in the ccna exam! However, this experience will help make my CCNA training even better. Good thing I decided to take the exam and see what's on it. I think you will also be happy I did this. It's the new c...
Apr 04, 2020•20 min
Having trouble installing Kali Linux? Passwords don't work? VT-x or AMD-v issues? Root not working? Well, in this video I show you step by step how to resolve those issues. I'll show you what the new default password is for Kali Linux 2020. I'll show you how to resolve issues with apt-get and apt update and apt install. How to use su to become root. How to fix issues when using Kali Linux with VirtualBox and VMware Workstation Player. Don't let Intel Virtualization issues (VT-x) or AMD-v virtual...
Apr 04, 2020•15 min
DAI is now part of the CCNA 200-301 exam. You need to know both DAI and DHCP Snooping for the new CCNA exam. Kali Linux can be used to implement an ARP poisoning attack which can result in a man-in-the-middle attack to capture passwords. Stop ARP poisoning attacks by implement Dynamic ARP Inspection. In a previous video I demonstrated how to use Ettercap and Kali Linux to capture usernames and passwords by poisoning the ARP caches of a Windows 10 computer and Cisco router. In this video I'll sho...
Feb 15, 2020•21 min
Want to block all online Ads? Want anonymous Internet browsing? How about faster Internet? Use Pi-hole and the Brave Browser. Pi-hole is a fantastic DNS application that black holes all advertising and tracking domains for your entire network. You won't see any adverts on you phones, tablets or other devices. Brave blocks adverts, forces HTTPS upgrades and saves you bandwidth with the use of privacy shields. What I really like about Brave is that it includes Tor. So, if you want anonymous browsi...
Feb 15, 2020•17 min
Need to change either your WiFi or Ethernet MAC addresses? This video shows you how. Do this to bypass MAC address filters, port security, time limits or just for Ethical hacking. I'll show you tow methods - using the Windows GUI and the Windows registry. You can spoof your windows mac address easily - no need to purchase or use software. Simply use the GUI or the Window's registry editor. ====================== Free Cheatsheet: ====================== Download the PDF here: http://bit.ly/windows...
Feb 09, 2020•19 min
Does the iPhone 11 perform better than an iPhone 10 XS Max and iPhone X when using WiFi 6? What about a PC upgraded to use WiFi 6? Is it worth it upgrading your network to WiFi 6 (802.11ax)? In this video I show you the performance of multiple devices - iPhone 11, iPhone XS Max, iPhone X, iPhone 7 and PC - when using a Netgear Nighthawk AX6000 RAX80 Router. Is wifi 6 better? I think so based on my tests. I am getting over 800 Mbps on a iPhone and over 900 Mbps with a PC. I think that is good per...
Feb 09, 2020•21 min
Learn how to stop Kali DHCP hacks and Man-in-the-middle attacks using DHCP Snooping. With Kali Linux it is so easy to run scripts and applications to break networks! Learn how to stop these kinds of attacks using DHCP Snooping, Dynamic ARP Inspection and other mitigation techniques. I previously showed you the following. Now learn how to stop these attacks: Learn how to use Kali Linux to use a Denial of service attack (DOS) against a DHCP server; set up a rogue DHCP server on Kali Linux and then...
Jan 30, 2020•22 min
Fasthosts are giving UK viewers the chance to win tickets, flight, and accommodation to SXSW 2020 by answering my Techie Test question: https://www.fasthosts.co.uk/davidbombal What is DNS (Domain Name System)? How does DNS actually work? This video shows you practical examples of DNS in real time and includes Wireshark captures showing you actual DNS query and answer messages. ====================== Giveaways: ====================== SXSW Trip: https://www.fasthosts.co.uk/davidbombal Wireshark Co...
Jan 30, 2020•32 min
VirtualBox now supports nested virtualization on Intel processors. In the past, this was only available on AMD processors. This opens up a whole range of applications with VirtualBox: You can run your GNS3 topologies on VirtualBox, you can nest hypervisors and have some fun. Great to see VirtualBox support for nested virtualization now available on both Intel and AMD processors. These are the commands I used to enable nested Virtualization via the CLI: Open a CMD prompt: ================== Use t...
Jan 16, 2020•13 min
This is my last giveaway of 2019! You last chance to win CCNA, CCNP video courses, books and exam coupons - and much more - Python, Linux and more! Thank you for your support this year! Win Cisco Press CCNP Official Cert Guides, SDN courses, Wireshark Courses, CEH ExSim Software, Boson CCNA ExSim and NetSim Exam prep software and Wireshark courses in today's giveaway. I am giving away a huge amount of prizes and gifts in my Christmas Giveaway thanks to the sponsorship of Cisco and Boson Software...
Jan 16, 2020•9 min
Massive Giveaway Time! CCNA, CCNP video courses and books. Python and Wireshark courses! Lots of amazing prizes today. This is the second last giveaway of 2019 - tomorrow is our last day. Don't miss out. Watch the entire video to see if you can win the hidden prizes. Time to start dramatically increasing the amount of stuff I am giving away - so, expect massive giveaways today and tomorrow. Win Cisco Press CCNP Official Cert Guides, SDN courses, Wireshark Courses, CEH ExSim Software, Boson CCNA ...
Jan 16, 2020•7 min
Time to massively increase the giveaways! Only 3 days of giveaways left and I am pushing these to the next level. Don't miss out. Watch the entire video to see if you can win the hidden prizes. Time to start dramatically increasing the amount of stuff I am giving away - so, expect massive giveaways today, tomorrow and on the 24th of December. Win Cisco Press CCNP Official Cert Guides, SDN courses, Wireshark Courses, CEH ExSim Software, Boson CCNA ExSim and NetSim Exam prep software and Wireshark...
Jan 16, 2020•5 min
