CCNA #039 - OSPF DR, BR and DROTHER Election - do you know the answers?
OSPF Designated Router, Back Designated Router, and DR Others. Do you know the answers? Get $200 worth of network software for free here: https://goo.gl/613TUF
#CCNA #CCENT #CCNP
My full course is here: http://www.ccnax.com Subscribe to learn how to pass the CCNA 200-125 exam. Also includes content for the ICND1 100-105 and ICND2 200-105 exams.
Why can you not capture traffic between switches using Wireshark? Why can you not connect links between the swtiches? This video shows you how. Note: This only applies to version 1.5.X of GNS3 and not 2.X.
Get $200 worth of network software for free here: https://goo.gl/613TUF
...
https://www.youtube.com/watch?v=7VJfRgKPSmE
A lot of people use VPCS in GNS3 topologies. A better way to do this is to use Alpine Linux because you get a lightweight Linux distribution to use in your GNS3 topologies.
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https://www.youtube.com/watch?v=E6sp9Kcr22c
Create your own virtual machine on Linode with a 60-day $100 credit: https://davidbombal.wiki/linode
If that link doesn't work for you, try this link: https://www.linode.com/lp/youtube-viewers/?ifso=davidbombal
Please note: Credits expire in 60 days. Big thanks to Linode for sponsoring this video!
Doesn't matter if you want to be an Ethical hacker, or developer, or a network engineer, or work with AI, or computer science.... virtualization is a core skill in Information Technology - and you need to learn this.
Learning about Virtual Machines, Type 1 and Type 2 Hypervisors and basic virtualization can really change your life. This is a core skill.
// MENU //
00:00 - You NEED to Learn Virtualization!
00:32 - What This Video Covers
00:40 - Before Virtualization & Benefits
02:04 - Type 2 Hypervisor Demo//VMWare Fusion
03:14 - Multiple OS Instances
03:35 - Suspend//Save OS State to Disk
04:04 - Windows 11 vs 98 Resoure Usage
04:26 - Connecting VMs to Each Other
05:49 - Running Multiple OSs at Once
06:42 - Cisco CSR Router//Virtualizing Network Devices
07:51 - Learning Networking//Physical vs Virtual
08:04 - Virtual Machine Snapshots
08:59 - Inception//Nested Virtualization
10:15 - Benefit of Snapshots
10:47 - Type 2 Hypervisor Disadvantages
11:03 - Type 1 Hypervisors
12:04 - Hosting OSs in the Cloud
12:47 - Linode//Try It For Yourself!
13:03 - Setting Up a VM in Linode
14:13 - SSH into Linode VM
15:07 - Cisco Modeling Labs//Simulating Networks
16:56 - Which Hypervisor to Use//for Windows
18:31 - Which Hypervisor to Use//for Mac
19:25 - Which Hypervisor Do You Use?//Leave a Comment!
// Videos mentioned //
How to Install Ubuntu on VirtualBox using Windows 10: https://youtu.be/5sa0acU4pmY
Ubuntu 20.04 install: Windows 10 using VMware Player: https://youtu.be/B1tCRwkFmnA
Minecraft hacking with PYTHON and Log4j // Netcat reverse shell exploiting CVE: https://youtu.be/efnluUK_w_U
// David's SOCIAL //
Discord: https://discord.gg/davidbombal
Twitter: https://www.twitter.com/davidbombal
Instagram: https://www.instagram.com/davidbombal
LinkedIn: https://www.linkedin.com/in/davidbombal
Facebook: https://www.facebook.com/davidbombal.co
TikTok: http://tiktok.com/@davidbombal
YouTube Main Channel: https://www.youtube.com/davidbombal
YouTube Tech Channel: https://youtube.com/channel/UCZTIRrENWr_rjVoA7BcUE_A
YouTube Clips Channel: https://www.youtube.com/channel/UCbY5wGxQgIiAeMdNkW5wM6Q
YouTube Shorts Channel: https://www.youtube.com/channel/UCEyCubIF0e8MYi1jkgVepKg
Apple Podcast: https://davidbombal.wiki/applepodcast
Spotify Podcast: https://open.spotify.com/show/3f6k6gERfuriI96efWWLQQ
// MY STUFF //
https://www.amazon.com/shop/davidbombal
// SPONSORS //
Interested in sponsoring my videos? Reach out to my team here: sponsors@davidbombal.com
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Disclaimer: This video is for educational purposes only.
Please note that links listed may be affiliate links and provide me with a small percentage/kickback should you use them to purchase any of the items listed or recommended. Thank you for supporting me and this channel!
#linux #windows11 #kalilinux
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https://www.youtube.com/watch?v=yHT4kq36PE4
You better be aware of what just changed on the Internet. TCP is being replaced with QUIC. UDP is being used more and more instead of TCP. This affects your firewalls. It affects a lot of your network troubleshooting. HTTP/3 has been standardized. Everything is encrypted with QUIC - welcome to the new world of network troubleshooting and security.
// MENU //
00:00 - The Problem with TCP
00:12 - Introducing//Robin Marx
02:12 - Clean Ship, Clean House//RFCs
03:25 - HTTP Semantics//QUIC//HTTP/3
04:17 - Why the Hell Do We Need HTTP/3?
05:05 - Why QUIC?
08:35 - QUIC & TLS Integration
10:02 - Why Use UDP?
13:50 - Replacing TCP with QUIC
14:28 - Summary So Far
15:22 - Stream Multiplexing
15:40 - Head-of-line blocking
18:40 - Why This Slows Things Down
19:29 - How QUIC Does It Differently
20:58 - TCP vs QUIC//Packet Handling
23:11 - HTTP/3 Prioritization
25:25 - Stats//QUIC Isn't Going Anywhere
26:30 - Firewalls are almost useless
27:20 - Firewalls Blocking QUIC?
28:04 - QUIC & Other Protocols?
29:20 - IPv4 & IPv6//Different for QUIC?
29:54 - Challenges for QUIC's Growth
30:43 - Connection Migration
33:33 - What About Hackers?
36:32 - How Do I Get To Use QUIC?
38:28 - Large Companies Adopting QUIC
39:09 - The Internet is Too Centralized?
40:02 - Header Compression
41:55 - Server Push
43:47 - Practical Examples with Wireshark
50:34 - Thank You & How to Contact Robin
// Robin SOCIAL //
Twitter: https://twitter.com/programmingart
LinkedIn: https://www.linkedin.com/in/rmarx/
YouTube: https://www.youtube.com/channel/UCyqPrNfndJ7OPhPdYJG-mmQ/videos
// Robin's Blog articles //
HTTP3 core concepts Part 1: https://www.smashingmagazine.com/2021/08/http3-core-concepts-part1/
HTTP3 core concepts Part 2: https://www.smashingmagazine.com/2021/08/http3-performance-improvements-part2/
HTTP3 core concepts Part 3: https://www.smashingmagazine.com/2021/09/http3-practical-deployment-options-part3/
// Chris Greer Videos //
HTTPS Decryption with Wireshark: https://youtu.be/GMNOT1aZmD8
Decrypting TLS, HTTP/2 and QUIC with Wireshark: https://youtu.be/yodDbgoCnLM
// David SOCIAL //
Discord: https://discord.com/invite/usKSyzb
Twitter: https://www.twitter.com/davidbombal
Instagram: https://www.instagram.com/davidbombal
LinkedIn: https://www.linkedin.com/in/davidbombal
Facebook: https://www.facebook.com/davidbombal.co
TikTok: http://tiktok.com/@davidbombal
YouTube: https://www.youtube.com/davidbombal
// MY STUFF //
https://www.amazon.com/shop/davidbombal
// SPONSORS //
Interested in sponsoring my videos? Reach out to my team here: sponsors@davidbombal.com
http
https
quic
tcp
udp
http/1
http/2
http/3
wireshark
firewall
firewall quic
quic firewall
http/3 firewall
#http3 #quic #tcp
...
https://www.youtube.com/watch?v=cdb7M37o9sU
GNS3 Talks are available every Friday. Learn tips and tricks with David Bombal. Learn networking technologies with vendors such as Cisco, Juniper and many others.
Let us know which topics you would like to see by adding your comments below.
...
https://www.youtube.com/watch?v=re7NYZ1zLMk
You can now use Cisco VIRL for FREE! Thank you Cisco DevNet! DevNet has multiple free cloud-based VIRL lab systems you can use. Once you are connected to DevNet via a VPN, all you need is your browser to access the Cisco VIRL server and created your own CCNA, CCNP, CCIE or NetDevOps topologies.
DevNet Sandbox: NX-OS with 6 VIRL License: http://bit.ly/2zph9fc
DevNet Sandbox: Multi-IOS VIRL (larger server): http://bit.ly/2PPd8ut
Main VIRL Info Page: http://bit.ly/2r3RJza
virlutils on GitHub: http://bit.ly/2BsB8Lc
virlutils on PyPi: http://bit.ly/2R9CTlU
NetDevOps Learning Lab on CICD where VIRL used: http://bit.ly/2DGGCDz
Video Links:
VIRL Misconceptions: 1:05
DevNet VIRL Sandbox: 2:36
Free DevNet VIRL labs: 04:52
Wait a minute! Cisco has a free lab?: 07:24
Amazing Free Cloud-based Resource that you can use: 10:18
Can I add many VIRL devices in the lab? 11:19
VIRL is Multivendor: 12:52
Cisco ASAv available for free: 14:40
Demo of VIRL using Web browser: 16:32
No local software required: 18:35
What URL does VIRL use? 19:22
VIRL Auto NetKit: 20:04
Telnet / SSH to VIRL devices : 31:08
virlutils - use the VIRL APIs: 36:28
VIRL Ansible: 56:27
#VIRL #GNS3 #CCNA #NetDevOps #DevNet #FreeLabs
You can also use the free VIRL CLI tool virlutils to remotely interact with the VIRL server using an API. Quick and automated VIRL interaction is now possible.
Hank Preston explains how in this video.
...
https://www.youtube.com/watch?v=S0jfZLobFdU
EIGRP Troubleshooting Scenario 5: EIGRP Neighbor not established? Get $200 worth of network software for free here: https://goo.gl/613TUF
My full course is here: http://www.ccnax.com
#CCNA #CCENT #CCNP
Subscribe to learn how to pass the CCNA 200-125 exam. Also includes content for the ICND1 100-105 and ICND2 200-105 exams.
What do you want to learn? Let me know via the comments.
...
https://www.youtube.com/watch?v=nuaQ1yv6pK8
Is there a future for you in Bug Bounty? Can you make money out of buy bounty? Is this a full time or part time job? STÖK answers these questions and many more :)
Real answers to real world questions. Are you too young? Are you too young? Can you make lots of money in bug bounty? Is it a full time or part time job?
// MENU //
00:00 ▶️ Introduction
00:42 ▶️ Who is Stök?
02:09 ▶️ Stök's Career Journey
05:09 ▶️ How Stök got into in Bug Bounty
10:46 ▶️ What is a Race Condition and BURP?
14:26 ▶️ What is Bug Bounty?
16:30 ▶️ Hacking within scope
19:36 ▶️ Is Bug Bounty a Full-Time Job?
25:07 ▶️ Stök and Truesec
26:26 ▶️ Tips For Teenagers To Do Bug Bounty
33:50 ▶️ "Teenagers Will Do Better Than You"
34:54 ▶️ Basic Skills, Knowledge and Tips for Bug Bounty
38:40 ▶️ Guide To Starting Bug Bounty
46:00 ▶️ How To Network
48:57 ▶️ The Negatives of Bug Bounty
52:25 ▶️ Is Bug Bounty For Young People
53:50 ▶️ Advice For Young People
57:46 ▶️ Is Bug Bounty for "Older" People
01:02:10 ▶️ Learn OWASP Top 10 Vulnerable Classes
01:03:38 ▶️ The Future: Make sure you understand Web3, Blockchain and NFTs
// Connect with David //
Discord: https://discord.com/invite/usKSyzb
Twitter: https://www.twitter.com/davidbombal
Instagram: https://www.instagram.com/davidbombal
LinkedIn: https://www.linkedin.com/in/davidbombal
Facebook: https://www.facebook.com/davidbombal.co
TikTok: http://tiktok.com/@davidbombal
YouTube: https://www.youtube.com/davidbombal
// Connect with STÖK //
Twitter: https://twitter.com/stokfredrik
YouTube: https://www.youtube.com/stokfredrik
Instagram: https://www.instagram.com/stokfredrik/
LinkedIn: https://www.linkedin.com/in/fredrikalexandersson/
Twitch: https://www.twitch.tv/stokfredrik
Website: https://www.stokfredrik.com/
Truesec: https://www.truesec.com/
If I missed something, please comment below and I'll update this list.
// Videos and people mentioned //
Top 5 tips to get started in Bug Bounty: https://youtu.be/CU9Iafc-Igs
Network Chuck interview: https://youtu.be/HbcY1HQtLms
Frans Rosén: https://twitter.com/fransrosen
Jason Haddix: https://twitter.com/Jhaddix
Ben Sadeghipour (Nahamsec): https://twitter.com/NahamSec
Adam Langley: https://twitter.com/adamtlangley
// Companies & organizations mentioned //
HackerOne: https://www.hackerone.com/
Bugcrowd: https://www.bugcrowd.com/
Intigriti: https://www.intigriti.com/
CTF Challenge: https://ctfchallenge.com/
HTB: https://davidbombal.wiki/htb
THM: https://tryhackme.com/
// MY STUFF //
Monitor: https://amzn.to/3yyF74Y
More stuff: https://www.amazon.com/shop/davidbombal
// SPONSORS //
Interested in sponsoring my videos? Reach out to my team here: sponsors@davidbombal.com
#bug bounty
#bugbounty
#hackerone
#hack
...
https://www.youtube.com/watch?v=-2eVJRBNzY0
We go behind the scenes with Eben Upton to talk about the birthplace and home of the Raspberry Pi, how St John's college played such an important role in the creation of the Raspberry Pi and why it all started. I hope you enjoy this interview with Eben Upton!
Lots more Raspberry Pi content coming! What do you want to see?
// Raspberry Pi //
Twitter: https://twitter.com/Raspberry_Pi
YouTube: https://www.youtube.com/raspberrypi
LinkedIn: https://www.linkedin.com/company/raspberrypi/
Facebook: https://www.facebook.com/raspberrypi
Instagram: https://www.instagram.com/raspberrypi/
// Raspberry Pi Foundation //
YouTube: https://www.youtube.com/c/RaspberryPiFoundation
Twitter: https://twitter.com/Raspberry_Pi
Raspberry Pi Foundation: https://www.raspberrypi.org/
Facebook: https://www.facebook.com/RaspberryPiFoundation
Instagram: https://www.instagram.com/raspberrypifoundation/
// Eben's SOCIAL //
Twitter: https://twitter.com/ebenupton
LinkedIn: https://www.linkedin.com/in/ebenupton
Website: https://www.raspberrypi.com/news/author/eben/
// David's SOCIAL //
Discord: https://discord.gg/davidbombal
Twitter: https://www.twitter.com/davidbombal
Instagram: https://www.instagram.com/davidbombal
LinkedIn: https://www.linkedin.com/in/davidbombal
Facebook: https://www.facebook.com/davidbombal.co
TikTok: http://tiktok.com/@davidbombal
// MY STUFF //
https://www.amazon.com/shop/davidbombal
// SPONSORS //
Interested in sponsoring my videos? Reach out to my team here: sponsors@davidbombal.com
// MENU //
00:00 - Intro
00:45 - Opening
01:00 - The Maurice Wilkes Building
01:08 - The Raspberry Pi Offices
04:44 - Interview at St John's College
14:42 - The Famous Eastern Staircase
16:00 - Outro
// Credits //
Nik Hazell: https://youtu.be/HmTqO-L55iI
Eben Upton - Life Before Raspberry Pi: https://youtu.be/RSnaxD2HSdc
Awards Ceremony - Liz and Eben Upton: https://youtu.be/54dwwgSOMmk
Data Slayer: https://youtu.be/mOY_Dbyq6OY
Cross Talk Solutions: https://youtu.be/FP-evd6ivag
Chris Titus Tech: https://youtu.be/z6Ut8zSCczU
raspberry pi
raspberry pi
eben upton
eben upton interview
raspberry pi chip shortage
Please note that links listed may be affiliate links and provide me with a small percentage/kickback should you use them to purchase any of the items listed or recommended. Thank you for supporting me and this channel!
Disclaimer: This video is for educational purposes only.
#raspberrypi #ebenupton #raspberrypi4
...
https://www.youtube.com/watch?v=a5ijfjgp9r8