Duncan Jairos
@pingallbodyJust a packet forwarded by the data plane or life
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A major benefit of the neteng community is that we don't have any snake-oil influencers commonly seen in cybersecurity and software dev worlds. No one is on TikTok is promising 300k salaries after a 6 week CCNA course. It also partially explains why we aren't growing quickly.
SR Linux CLI is one of the best Network OS CLIs and the team and myself personally work on improving it constantly. I will write a blog post about the Extended Ranges Syntax, but (as a teaser) check that. Imagine you're dealing with a route table with many routes (pic #1) and…
Got a question on how I do my network diagrams. I've done network architecture for almost 10 years now so I'm becoming decent at doing diagrams. In the diagram below I used draw.io to make it (main tool these days). Then I added some graphics in PowerPoint. 1/2
There are 3 different ways you can deploy VXLAN 1.BGP-EVPN L2VNI 2.BGP-EVPN L3VNI 3.Flood & Learn or Data plane method My favourite is F&L- because the way it controls BUM traffic with PIM(multicast). I will explain why it’s called “flood and learn” using my automated lab below.
I'm happy to announce that "Network Programmability and Automation" 2nd ed. went to print today! oreilly.com/library/view/n… Huge thanks to @chadell0 @scott_lowe @jedelman8, all of the tech reviewers, the O'Reilly team, and anyone else who helped get this over the finish line!
𝗗𝗲𝘃𝗢𝗽𝘀 𝗮𝘀 𝗮 𝗕𝘂𝗿𝗴𝗲𝗿 (𝗗𝗮𝗮𝗕) What should the DevOps engineer roadmap look like: 𝟭. 𝗟𝗲𝗮𝗿𝗻 𝗮 𝗽𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 𝗹𝗮𝗻𝗴𝘂𝗮𝗴𝗲 (Python, Go, ...) to write automation scripts 𝟮. 𝗠𝗮𝘀𝘁𝗲𝗿 𝗼𝗻𝗲 𝗼𝗽𝗲𝗿𝗮𝘁𝗶𝗻𝗴 𝘀𝘆𝘀𝘁𝗲𝗺 (Linux) and its…
How does Docker work? The diagram below shows the architecture of Docker and how it works when we run “docker build”, “docker pull” and “docker run”. There are 3 components in Docker architecture: 🔹 Docker client The docker client talks to the Docker daemon. 🔹 Docker host…
Pretty cool announcement from Cisco... A containerized Secure Firewall ASA (formerly ASAv) hosted on a Catalyst 9300 switch?! @CiscoDevNet I'd love to see the ASA container image become publicly available so that I can add it to a containerlab topology @go_containerlab…
Save this tweet. The next generation of #cybersecurity analysts will emerge from the free #SkillsForAll learning path 👉 cs.co/6002Oogmi
When deploying an AKS cluster, there are three networking models you can choose from: ➀ Kubenet ➁ Azure CNI ➂ Azure CNI Overlay networking Learn the pros and cons of each one in this article ➜ inder-devops.medium.com/aks-networking…
We raised $20 million in Series A funding to make #NetBox the first choice for every networking professional on the planet. netboxlabs.com/blog/announcin…
Preparation for the next @pluralsight advanced SP course. Inter-AS MPLS A/B/C, MVPN profiles 0 (PIM/GRE) and 1 (MP2MP mLDP), mix of OSPF and IS-IS, and plenty of BGP. Let's drown out the "break into IT" scammers. Give an RT if you're interested in this kind of content!
Looking to learn pyATS/Genie? If so check out our example script where we integrate pyATS Dq, Genie Parse and Python Rich to create an interface error report. How-to video link is also included in the repo's readme. buff.ly/3HmksqP #networkautomation #genie #pyats #devnet
In this episode, the team discusses their favorite network tools! #aone #networkengineer #labeveryday artofnetworkengineering.com/2023/01/18/ep-…
Sometimes, I need this reminder from @kelseyhightower It takes years of experience to get years of experience. The best way to really learn something is to do it. I'll add to then try to teach it to someone else. #CTOAdvisorStudio Complete Interview: youtu.be/3j9PTlMKis8
I wonder what would happen if companies would instead or firing people, ask them to come up with innovative ideas in a 3/6 month period that generate profits as a counter to any budget cut...@elonmusk #TechHiring
Kubesimplify workshops are 24hr+ worth of learning & hands-on content. - Linux & Docker - Kubernetes 101 - Container & k8s security - GitOps + ArgoCD - Service mesh - Chaos eng using Litmus - k8s troubleshooting - k8s Observability complete playlist - youtube.com/playlist?list=…
AWS Direct Connect Resiliency Recommendations. Link: aws.amazon.com/directconnect/… #LabEveryday #AWS #DX #DirectConnect #Resiliency #ResiliencyByDesign
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Who to follow
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Baha Abu-Shaqra, PhD (DTI uOttawa) 🇨🇦
@BahaShaqra -
NetworkingDev
@Networking_Dev -
KwiatRiot
@kwiat_riot_1 -
João António
@JohnWin23987857 -
Graham Redish
@BeardRedMachine -
Muhamed Buzaljko
@MuhamedBuzaljko -
Lou
@net_loud -
Kamal , aka "KK"
@kamal3552 -
RFC2516
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Kumar Satyam🇮🇳
@Kumar___satyam -
Julio Cesar Lapaca
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jdlinux
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Kneet
@KneetBomb -
wandering
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John York
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