Security for Voice Communications in WLANs
The Cisco Unified IP Phone does not support auto EAP negotiation; to use EAP-FAST mode, you
•
must specify it.
Table 6-4
Aironet APs that the Cisco Unified IP Phone supports. The table shows the network configuration option
for the phone that corresponds to the AP configuration.
Table 6-4
Cisco AP Configuration
Authentication
Open
Open (Static WEP)
Shared key (Static WEP)
LEAP
802.1x
LEAP
WPA
LEAP
WPA2
EAP-FAST
802.1x
EAP-FAST with WPA
EAP-FAST with WPA2
WPA-PSK
WPA2-PSK
For additional information about Cisco WLAN Security, see
http://www.cisco.com/en/US/products/hw/wireless/ps430/prod_brochure09186a00801f7d0b.html
For more information about configuring authentication and encryption schemes on APs, see the Cisco
Aironet Configuration Guide for your model and release under the following URL:
http://www.cisco.com/cisco/web/psa/configure.html?mode=prod&level0=278875243
Related Topics
Interacting with Cisco Unified Wireless APs, page 6-8
•
Authentication Methods, page 6-11
•
Encryption Methods, page 6-13
•
Interacting with Cisco Unified Communications Manager, page 6-11
•
Components of the VoIP Wireless Network, page 6-8
•
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 8.6 (SIP)
6-14
provides a list of authentication and encryption schemes that are configured on the Cisco
Authentication and Encryption Schemes
Key
Management
Optional CCKM
WPA with
Optional CCKM
WPA2
Optional CCKM
WPA
Optional CCKM
WPA2
WPA-PSK
WAP2-PSK
Chapter 6
Understanding the VoIP Wireless Network
Cisco Unified IP Phone
Configuration
Common
Encryption
Authentication
None
Open
WEP
Open+WEP
WEP
Shared+WEP
WEP
LEAP or Auto (AKM)
TKIP
LEAP or Auto (AKM)
AES
LEAP or Auto (AKM)
WEP
EAP-FAST
TKIP
EAP-FAST
AES
EAP-FAST
TKIP
Auto (AKM)
AES
Auto (AKM)