Extreme Networks Summit WM User Manual page 201

5 To enable WPA v1 encryption, select WPA v.1.
From the Encryption drop-down list, select one of the following encryption types:
Auto - The AP will advertise both TKIP and CCMP (Counter Mode with Cipher Block
Chaining Message Authentication Code Protocol) for WPAv1. CCMP is an IEEE 802.11i
encryption protocol that uses the encryption cipher AES (Advanced Encryption Standard).
Auto is the default.
TKIP only - The AP will advertise TKIP as an available encryption protocol for WPAv1. It will
not advertise CCMP.
6 To enable WPA v2 encryption, select WPA v.2.
From the Encryption drop-down list, click one of the following encryption types:
Auto - The AP advertises both TKIP and CCMP (counter mode with cipher block chaining
message authentication code protocol). CCMP is an IEEE 802.11i encryption protocol that uses
the encryption cipher AES (Advanced Encryption Standard). Auto is the default.
AES only - The AP advertises CCMP as an available encryption protocol. It will not advertise
TKIP.
From the Key Management options, click one of the following key management options:
None - The mobile units (client devices) performs a complete 802.1X authentication each time
it associates or connects to an Altitude AP.
Opportunistic Keying - Enables secure fast roaming (SFR) of mobile units. For more
information, see
Pre-authentication - Enables seamless roaming. For more information, see
on page 200.
Opportunistic Keying & Pre-auth - For more information, see
auth" on page 200.
Summit WM User Guide, Software Version 5.3
"Opportunistic Keying" on page 200.
"Opportunistic Keying & Pre-
"Pre-authentication"
201