Software Consulting Engineering Technical Leader at Cisco. Systems & network administration, Python, Ansible, DevOps, CI/CD, and much more! Tweets are my ownchrisjhart.com Raleigh, NCJoined January 2016
It took us a while to deliver this (and, you guessed it, this was not entirely a technical problem). But we finally made it. Free CML tier, available w/ the 2.8 release. I am super glad and proud of the entire team for pulling this off! #ciscomodelinglabs#networksimulation 🍻
It took us a while to deliver this (and, you guessed it, this was not entirely a technical problem). But we finally made it. Free CML tier, available w/ the 2.8 release. I am super glad and proud of the entire team for pulling this off! #ciscomodelinglabs#networksimulation 🍻
🛠️ Wireshark Tip: Make a Button for That!🛠️
🔍Create display filter buttons
📚Organize them under headings
✅Improve your workflow instantly
Check out the step-by-step guide and start enhancing your Wireshark toolset!
chappell-university.com/post/done-wire…#Wireshark#NetworkingTools
pyATS Tip: Customize SSH directly within the pyATS testbed using ssh_options. Ideal when needing to alter the algorithms used when connecting to older devices.
Here is an example 👇
A while back I asked you why we didn't have anycast gateways before #VXLAN I received a lot of great responses. Here's my take on it. Happy reading!
lostintransit.se/2024/06/25/why…
#YesterdaysCCNAQuestion
The answer is Management Plane
Data plane deals with traffic as it traverses the network.
Control plane handles processes destined for the network device.
@_ChrisJHart has a great post on it. tinyurl.com/yd8dtzs7
Here's another teaser from the upcoming course! This GIF'd slideware walks through how Gratuitous ARP (GARP) works using a practical, everyday example involving hypervisors and virtual machines.
If you use VMware/Nutanix/etc. or HSRP/VRRP, you've likely seen this in action!
Work-in-progress sneak peek from an upcoming @pluralsight course I'm developing on analyzing network protocols in Wireshark!
This course includes a 3-minute speedrun refresher on how Ethernet works, with this GIF'd slideware summarizing multicast communication.
8K Followers 650 FollowingSr. Net Arch focusing on #MikroTik, #whitebox and #opennetworking. Advocate for #IPv6 & rural ISPs. Husband. Dad. #Chesspunks War Eagle. Geek. #Lego
6K Followers 1K FollowingSolutions Engineer @Cisco, #CCNP Enterprise/Security. I thank God for each and every day. Coffee and Family, not in that order. @dayvee.bsky.social
247K Followers 3K FollowingStart here. Go anywhere. Learn with Cisco accelerates your success, including #CCNA #CCNP #CCIE #CCDE Specialist & #DevNet. Use #CiscoCert to join conversation.
19K Followers 829 Following🇨🇦→🇯🇵 (2014~)
Student at #42Tokyo (2025.04~)
I make educational videos about computer networking on YouTube.
CCNP・日本語能力試験1級・一人社長
101 Followers 956 FollowingEntrepreneur | Expert Trader | Financial Accountant | Capital Trading Enterprise Manager. Proudly loving my roots and my flag 🇺🇸
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2K Followers 3K FollowingComputin, bloguero y sobre todo Chileno.
Comparto mis conocimientos y no tengo miedo a decir lo que pienso, aunque siempre con respeto.
8K Followers 650 FollowingSr. Net Arch focusing on #MikroTik, #whitebox and #opennetworking. Advocate for #IPv6 & rural ISPs. Husband. Dad. #Chesspunks War Eagle. Geek. #Lego
8K Followers 437 FollowingComputers, networking, AI, writing, podcasting, teaching, lifting heavy weights over my head
Follow me online https://t.co/yKQRnwS6Eg
14K Followers 418 FollowingNetworking Courses on https://t.co/DKchljXOnv Networking, Security, Cloud, Automation, DevOps, and many others. Beginners to Experts, hundreds of IT courses
6K Followers 1K FollowingSolutions Engineer @Cisco, #CCNP Enterprise/Security. I thank God for each and every day. Coffee and Family, not in that order. @dayvee.bsky.social
247K Followers 3K FollowingStart here. Go anywhere. Learn with Cisco accelerates your success, including #CCNA #CCNP #CCIE #CCDE Specialist & #DevNet. Use #CiscoCert to join conversation.
3K Followers 534 FollowingNetwork Engineer at Juniper Network. ex. Support Engineer AS3215. Love networking, Automation, Golang. JNCIEx3 Emeritus. No more stigma of Mental illness. 🙏
15K Followers 2K Followingwvdial, bup, sshuttle, netselect, popularity-contest, redo, gfblip, GFiber, and now @Tailscale doing WireGuard mesh. Top search result for "epic treatise."
2K Followers 2 Followingmoved to bluesky - (at)https://t.co/h8gmYwzHzg
containerlab builds container-based networking labs effortlessly
https://t.co/h8gmYwzHzg
account is run by @ntdvps
4K Followers 589 FollowingPrincipal software engineer. I post about code, frontend stuff, web components, my career in tech, various nerdery.
PC gaming, math, music, Simpsons
126K Followers 1K FollowingPrincipal Engineer at Google. Bettering Gemini model serving infra, bettering APIs. Simplicity and optimism. Personal opinions.
1K Followers 497 FollowingMS 🥊, drives a stick 🐎, addicted to ☕️, ⚾️, 🥋& Star Wars,❤️ her 2 boys hubby, 2 countries 🇺🇸🇻🇪, math & physics, playing w/ routers.
2K Followers 522 FollowingSoftware architect with strong opinions | Offering 15+ years of knowledge to Tech professionals | I share insights and real world experiences in the IT business
759 Followers 829 FollowingSolutions Engineer @ Cisco Meraki | It’s always DNS | “Sometimes, you gotta work a little so you can ball a lot." - Tom Haverford
121 Followers 252 FollowingPluralsight author / Learning & Development at https://t.co/7bJ3e1NUwu Book on how I lost 75 lbs, got healty, and fit: https://t.co/CIpOuNv3rT
3K Followers 892 FollowingCisco Distinguished Engineer, Ethernet Alliance chair, IEEE 802.3.
Taking a Twitter/X break.
Look for me at https://t.co/L4rHEUnigc
869 Followers 833 FollowingHead of Marketing @Novuhq. Former GM of @Ansible. Leader of people, follower of Christ. Hubby, daddy, friend, cook, cocktail maker, taco eater.
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