HP MSM7xx Management And Configuration Manual page 597

Because the HP location-aware feature is not available on third-party APs, support for VSC
selection using an SSID requires that the following additional configuration be performed:
 Configure the AP to send its SSID as the NAS ID in all authentication and accounting
requests.
Enable the Detect SSID from NAS-Id option on the Controller >> Authentication >

RADIUS server page.
Working with autonomous APs
Working with third-party autonomous APs
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