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Cisco Bug: CSCvt16235 - Static CAPWAP path MTU configuration for AP-COS

Last Modified

Aug 08, 2020

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

8.5(151.0)

Description (partial)

Symptom:
Larger packets, for example eap-tls certificate packets, may be dropped between WLCs and Access Points, in various network topologies.

Conditions:
CAPWAP Path MTU Discovery doesn't work properly, due to a misconfigured network between the APs and WLC.  See CSCvm76689 for various scenarios.
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