About jedolphi

jedolphi · 08-14-2023

Cisco Public Cisco SD-Access for Large Enterprise and Government Contents AuthorsExecutive SummaryChallenges and RequirementsSegmentationScaleConsistencyBYODAir GapIT as a Business (ITaaB)Managed Service ProvidersHow Cisco SD-Access R...

jedolphi · 05-20-2026

Hi Andy, a WLC embedded in Catalyst 9000 switch is NOT supported for flex SSID or centrally switched SSID, but it IS supported for fabric SSID. For small fabric sites, instead of deploying physical WLC or WLC VM, we can embed the WLC into a fabric sw...

jedolphi · 05-19-2026

Hi Stefano, yes, only supported for fabric SSID. Support for non-fabric use cases was withdrawn in 2022 as explained here.

jedolphi · 03-03-2026

Many modern mainstream applications that use UDP should adjust down size automatically because devs understand that 1500B MTU isn't always guaranteed. Best way to know certain is to test the specific applications.

jedolphi · 03-03-2026

Hello Moamen, I am not aware of any LC limitations in SDA, they should all work. That said, the SDA compatibilitiy matrix is the ultimate source of truth. At the bottom of the CM there is a link "Have a Query?" where you can contact the matrix owner ...

jedolphi · 03-02-2026

Hello, no changes in SDA / CatC 3+ that will change this scenario. What is lowest transport MTU between fabric sites and MSRB? What very large UDP would be in a guest network? Why is PMTUD too random for guest traffic? If it's wireless guest, note th...

Member Since	‎10-09-2006 10:11 PM
Date Last Visited	‎05-24-2026 11:14 PM
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Cisco SD-Access for Large Enterprise and Government

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