Updated the listing of NFD40 BLOG LINKS! (Round 3!). See the tail end of the article, the “Fresh Links 3” section of the URL below. Tags: #PeterWelcher #CCIE1773 #NFD40 #Arista #Cisco #Nokia #Netris #Aviz #Lightyear #NetAI #SelectorAI #UpscaleAI https://www.linkedin.com/pulse/nfd40-blog-links-listing-peter-welcher-if9ve/
New post “Selector.AI: One Tool to Rule It All”, about the impressive structure of Selector.AI, based on #AIFD8, #NFD40, and #NFD37. Tags: #PeterWelcher #CCIE1773 #NetworkingFieldDay #TechFieldDay #AIOps #SelectorAI #NetworkingForAI #AINetworking URL: https://www.linkedin.com/pulse/selectorai-one-tool-rule-all-peter-welcher-od8me/
Updated my NFD40 Blog Links listing with even more blog etc. links. See the tail end of the article, the “Fresh Links” section of the URL below. Tags: #PeterWelcher #CCIE1773 #NFD40 #Arista #Cisco #Nokia #Netris #Aviz #Lightyear #NetAI #SelectorAI #UpscaleAI https://www.linkedin.com/pulse/nfd40-blog-links-listing-peter-welcher-if9ve/

Twelve observability tools. One outage. Zero shared truth.

The single pane of glass was always the wrong target. We needed a shared data layer underneath the panes, not another pane on top. #nfd40

https://packitforwarding.com/index.php/2026/05/28/twelve-tools-one-outage-zero-shared-truth-the-real-cost-of-the-dashboard-spiral/

Twelve Tools, One Outage, Zero Shared Truth: The Real Cost of the Dashboard Spiral -

Twelve observability tools, one outage, zero shared truth. Why the single pane of glass keeps failing and what to fight for instead. From Network Field Day.

I added new blog/article links to my NFD40 Blog Links listing, towards the end. See the 
“Fresh Links” section of the URL below. Tags: #PeterWelcher #CCIE1773 #NFD40 #Arista #Cisco #Nokia #Netris #Aviz #Lightyear #NetAI #SelectorAI #UpscaleAI https://www.linkedin.com/pulse/nfd40-blog-links-listing-peter-welcher-if9ve/

Your switch config backups are telling on you. If you need them to rebuild, your "source of truth" isn't. A takeaway from Networking Field Day 40 that applies whether you run 30 switches or 3,000. #nfd40

https://packitforwarding.com/index.php/2026/05/26/your-switch-config-backups-are-telling-on-you/

Your Switch Config Backups Are Telling On You -

At Networking Field Day 40, Alex Saroyan from Netris illustrated how their AI clusters automate networks without the need for config backups. The discussion revealed a common issue: many networks rely on outdated backup practices, treating running configs as the primary truth. A shift towards documenting intent can enhance network management.