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David Alicea

@dayvee.bsky.social
825 followers 555 following 435 posts

Solutions Engineer @ Cisco. Lover of coffee, gaming, and traveling. CCNP Security & Enterprise. youtube.com/@zerosandwon?feature=sh…

PostsRepliesMedia
David Alicea @dayvee.bsky.social · 13/08/2026
In this short video, I take a quick look at how Cisco Cloud Control brings Cisco’s solutions together. youtu.be/GU1ihUkL3kg?...
youtu.be
Cisco Cloud Control - Unified and Agentic
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 22/07/2026
More fun with the AI Assistant in the Cisco Meraki Dashboard: youtu.be/iFPjFSRFq_Y?...
youtu.be
AI Assistant - General Health Checks
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 01/07/2026
For those using the Meraki Dashboard, have you seen the Deep Reasoning more in the AI Assistant? Lots of great info it can give you about your networks. youtu.be/fZkASvv0zmk?...
youtu.be
AI Assistant - Deep Reasoning
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 04/06/2026
Secure Group Tags help with identity based segmentation. Enforcement using SGTs is also something the Cisco Secure Firewall can do. youtu.be/mvfHv-I1HLU?...
youtu.be
Cisco Secure Firewall - Dynamic Attributes - SGTs
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 04/06/2026
It looks like you had a great time!!!
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David Alicea @dayvee.bsky.social · 28/05/2026
Dear Espresso, Help me!
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Reposted by David Alicea
Tech Field Day @techfieldday.com · 13/05/2026
AI Field Day continues in just 30 minutes! 📆 #AIFD8 Watch @Cisco.com present 🔴 LIVE on YouTube, LinkedIn, or website at 1:30 US/Pacific. 🔻 YouTube: buff.ly/OLTerol 🔹 LinkedIn: buff.ly/DkeViNf @Stephen.Fosketts.net @TechFieldDay.com #AI #AgenticAI #AIInfrastructure
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David Alicea @dayvee.bsky.social · 12/05/2026
What is a Prefilter Policy in the Cisco Secure Firewall? youtu.be/GXgkJjWfXQQ?...
youtu.be
Cisco Secure Firewall - Prefilter Policy
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 12/05/2026
In this video, I dive into some of Cisco Secure Firewall’s logging capabilities and I spend some time in Splunk. youtu.be/dMSrhnOZtsw?...
youtu.be
Cisco Secure Firewall - Logging and SIEM
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 12/05/2026
Encrypted Visibility Engine is a way to shed some life on encrypted traffic without decrypting. Check it out! youtu.be/nTV46n4tf38?...
youtu.be
Cisco Secure Firewall - Encrypted Visibility Engine
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 16/04/2026
The Cisco Secure Firewall’s Intrusion Policy takes a deeper look at the packets being allowed through the firewall. youtu.be/Zm9rgrQTbIQ?...
youtu.be
Cisco Secure Firewall - Intrusion Policy
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 29/03/2026
Vacay day.
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David Alicea @dayvee.bsky.social · 26/02/2026
media.tenor.com
Joker Haha GIF
ALT: Joker Haha GIF
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David Alicea @dayvee.bsky.social · 24/02/2026
That’s pretty PG honestly! Lol
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David Alicea @dayvee.bsky.social · 13/02/2026
There is a lot you can accomplish operationally when using AI. In this video I explore AIOps in Security Cloud Control. youtu.be/eg9xlxNSOY8?...
youtu.be
Cisco Secure Firewall - AIOps
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 08/02/2026
The Bears might not be in it, but it’s still a party.
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David Alicea @dayvee.bsky.social · 30/01/2026
Anything can be AI access but infra is definitely interesting. I’ll have to look that up.
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David Alicea @dayvee.bsky.social · 30/01/2026
There’s certain requirements like low latency and other features if you are hosting AI workloads on prem. Nexus would be it. Campus can be used for the access of AI apps, but those workloads themselves are surrounded by Nexus.
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David Alicea @dayvee.bsky.social · 30/01/2026
Let’s block some stuff! In this video, I explore Cisco Secure Firewall’s Access Control Policies: youtu.be/XwwWH0dAdK8?...
youtu.be
Cisco Secure Firewall - Access Control Policies
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 14/01/2026
I recently got a hold of a Cisco Secure Firewall 1210CE to replace my 1010 in the lab. It was pretty simple to onboard to Security Cloud Control for cloud management. youtu.be/J63QIZJCWrY?...
youtu.be
Cisco Secure Firewall - SCC Onboarding
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 01/01/2026
Happy New Year!
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David Alicea @dayvee.bsky.social · 06/12/2025
That’s pretty good!
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David Alicea @dayvee.bsky.social · 05/12/2025
We need more of those virtual snow days this holiday season!
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David Alicea @dayvee.bsky.social · 04/12/2025
You’re going to be rich-ish? :)
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David Alicea @dayvee.bsky.social · 04/12/2025
Happy birthday! Tiramisu is the best!
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David Alicea @dayvee.bsky.social · 04/12/2025
Don’t forget to multiply the IP version by the Cat # to get the terabytes per second of bandwidth you get!
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David Alicea @dayvee.bsky.social · 04/12/2025
Who needs a “smart toilet camera”?
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David Alicea @dayvee.bsky.social · 04/12/2025
I wish all my network buddies a happy and more importantly “quiet” holiday season.
First frame shows a network engineer reaching for a “Happy Holiday” ball. Second frame shows the “Oncall Responsibilities” monster behind them.
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David Alicea @dayvee.bsky.social · 02/12/2025
My lab firewall at home is managed by a Cloud-Delivered FMC in Cisco’s Security Cloud Control. In this video I spend time upgrading it to the latest Gold Star version 7.6.2.1. youtu.be/HQwZtT5gt_E?...
youtu.be
Cisco Secure Firewall - Software Upgrades
YouTube video by David Alicea
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Reposted by David Alicea
Tech Field Day @techfieldday.com · 25/11/2025
Cisco Unveils a Fully Integrated, AI-Optimized Networking Vision 🤯 At #NFD39, Tom Hollingsworth breaks down @Cisco.com’s unified approach to simplifying and optimizing AI networking. #TFDTakeaways #AINetworking #DataCenter #GPUNetworking #CiscoNexus #HyperfabricAI #Networking
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David Alicea @dayvee.bsky.social · 25/11/2025
It’s some good 3D printed chicken in that soup though!
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David Alicea @dayvee.bsky.social · 24/11/2025
The use of firewalls has evolved over the years, from the perimeter to now being intertwined into the network. In this video, we do some white-boarding for some basic firewall use cases. youtu.be/yjMx5WVP5Vk?...
youtu.be
Wherefore Art Thou, Firewall?
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 03/11/2025
It’s Monday, so may your emails be way lighter than your coffee.
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David Alicea @dayvee.bsky.social · 21/10/2025
A tale as old as time.
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David Alicea @dayvee.bsky.social · 18/10/2025
People are complete bozos. As an engineer, I designed, implemented, supported, and worked on tickets.
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David Alicea @dayvee.bsky.social · 18/10/2025
I’ve use second to last so many times, but penultimate is definitely the cooler way :)
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Reposted by David Alicea
Jack Rhysider @jackrhysider.bsky.social · 07/10/2025
New episode is here. Ep 164: Oak Cliff Swipers This one is guaranteed to make your head shake in disbelief. darknetdiaries.com/episode/164
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David Alicea @dayvee.bsky.social · 16/10/2025
Firewalls have evolved over the years, but it has felt like a generation since the industry started using "Next Gen FW". Hybrid Mesh Firewall is what orgs are looking at now. Let’s focus on one piece of it, which is the firewall. youtu.be/-jtenKwmYG8?...
youtu.be
Cisco Secure Firewall - An Intro
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 22/09/2025
No laptop to open today.
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David Alicea @dayvee.bsky.social · 11/09/2025
I setup Cisco TrustSec in the lab using Identity Services Engine 3.4. With TrustSec, the focus is on segmenting with identity and not the IP address. youtu.be/9WZhE7BUjA0?...
youtu.be
Cisco ISE - The Segmentation Journey Part 3
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 20/08/2025
For those running Cisco Catalyst 9800 series wireless controllers, you can run your config through the Wireless Config Analyzer for some best practices. youtu.be/Mgz85huSEwI?...
youtu.be
Cisco's Wireless Config Analyzer
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 08/08/2025
Everything does taste a bit more natural and doesn’t seem to be as heavy outside the states, at least the times I’ve been to Europe.
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David Alicea @dayvee.bsky.social · 08/08/2025
I transferred the old into the new after I got tired of multiple accounts.
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David Alicea @dayvee.bsky.social · 22/07/2025
As organizations continue to deploy wireless solutions, they can’t forget about the wired side. Security is still needed on those switch ports and you should know what devices are connected. Cisco ISE can help with the visibility and control for wired devices as well. youtu.be/GlA_xW1jDdQ?...
youtu.be
Cisco ISE - The Segmentation Journey Part 2
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 12/07/2025
Some hobbies can be expensive.
LEGO Typewriter
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David Alicea @dayvee.bsky.social · 05/07/2025
“Thanks for reaching out. I am currently out of the office. I have no idea when I will return, but for sure I’m not reachable via email or voicemail. Much love, Best Regards, Warm Regards and all that.”
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David Alicea @dayvee.bsky.social · 04/07/2025
The Catalyst 9200L I upgraded in the lab last video, I now make the connection up to the Cisco Meraki Dashboard in order to use the Cloud CLI. youtu.be/mEEOCP1WkHI?...
youtu.be
The Cloud CLI
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 27/06/2025
Catalyst 9200L switches can be supported in the Meraki Dashboard even while running IOS-XE code. The first thing to do is upgrade to the required code: youtu.be/AqMNminqSsY?...
youtu.be
Catalyst 9200L Code Upgrade
YouTube video by David Alicea
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David Alicea @dayvee.bsky.social · 26/06/2025
The important questions!
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David Alicea @dayvee.bsky.social · 25/06/2025
I was messing around with Veo 3. It’s interesting the stuff you can create from text to video. Here a cheesy security video for you :) youtu.be/AUslKFJaHKA?...
youtu.be
Veo 3 Security Commercial Test
YouTube video by David Alicea
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