CWNP
PW0-204 · Question #21
What limitations are present with PMK caching (or PMKSA caching) when 802.1X/EAP authentication is in use?
The correct answer is C. PMK caching allows to fast roaming between APs when they are managed by a single controller, but. See the full explanation below for the reasoning.
Question
What limitations are present with PMK caching (or PMKSA caching) when 802.1X/EAP authentication is in use?
Exhibit
Options
- APMK caching may only be supported when the authentication server (SA) is collocated with the
- BPMK caching has a maximum PMKSA storage threshold of five keys, which limits the fast roaming
- CPMK caching allows to fast roaming between APs when they are managed by a single controller, but
- DPMK caching can only retain PMKSAs once they are present, but it can not create new PMKSAs without
How the community answered
(19 responses)- A11% (2)
- B5% (1)
- C84% (16)
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