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Looking for a sanity check on a possible FlexConnect scaling issue before making changes to our site tags.ENVIRONMENTWLC: Cisco Catalyst C9800-L-FSoftware: IOS XE 17.18.4aSingle WNCd384 APs across nine school buildings10 site tags, with 146 APs in th...
Hi Marcovan,Yes, this has been resolved for us. We haven’t had any AP disconnects at the high school since mid-October.We made four changes close together, so I can’t say for certain which one fixed it:Split the 146-AP FlexConnect site tag into two t...
We use ShelfNet on our WLC and have access to Cisco software and firmware updates, but unfortunately, we don't have direct TAC support.I certainly understand the importance of having a support contract for critical infrastructure. However, that's not...
We do have access to download Cisco software and firmware updates, but unfortunately, we don't have an active TAC support contract.A software regression is certainly something we're considering, especially given the timing of the upgrade. However, we...
Thanks to everyone who has responded. I wanted to provide an update with some additional findings.We're running a Catalyst 9800-L (IOS XE 17.18.4a) with approximately 384 FlexConnect APs.On October 14 (yesterday), we did a reboot of all the HS AP's a...
Thank you aleabrahao! The point about PMK scale normally showing up as roaming failures rather than CAPWAP disconnects is a fair challenge and I’ll stop treating it as settled.On the probe drops, Cisco’s CPU troubleshooting doc (221965) states that i...
