"The 'Max Retransmissions to AP' error usually indicates a communication issue between the AP and WLC. I'd first verify that the WLC software version supports the C9124, then check CAPWAP connectivity (UDP 5246/5247), MTU, VLAN/ACLs, and PoE. Also, s...

This looks less like a general Wi-Fi issue and more like an authentication/roaming problem. I'd start by disabling 802.11r on a test SSID to rule out fast roaming, then check the ISE/RADIUS logs and the deauthentication reason code to see what is tri...

Only the originator can prematurely flush its own LSA (Section 14.1). If the originator disappears, the LSA simply ages naturally to MaxAge (3600s), after which any router that still has it can flood the MaxAge LSA to purge it from the network.

Thanks for the update! Nice to see the stability fix for SWG deployments with large exclusion lists. Since there are no known issues, this looks like a solid maintenance release for anyone planning an upgrade.

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