PMKSA-cache and inclusion of PMKID(s) in Re-Association frame

Jouni Malinen jkmaline
Wed Mar 2 20:36:39 PST 2005

On Mon, Feb 28, 2005 at 04:35:40PM +0100, Ajeet Nankani wrote:

> When STA has around say 10 or more PMKSAs in its cache, and when STA
> roams to other AP with which STA has a PMKSA in its cache, then how do
> the STA selects which PMKID(s) to send in Re-Association Frame?

That is implementation specific. In case of the current wpa_supplicant,
there will be only one PMKID in the (re)association frame. However, if
the driver is generating WPA/RSN IEs, it may decide to use more than one

Jouni Malinen                                            PGP id EFC895FA

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