3Com 3CRWX120695A, 3CRWX440095A Configuration Manual page 169

Figure 6 shows the client support when WPA encryption for TKIP only is
enabled. A radio using WPA with TKIP encrypts traffic only for WPA TKIP
clients but not for CCMP or WEP clients. The radio disassociates from
these other clients.
Figure 6 WPA Encryption with TKIP Only
User A
Dynamic WEP
Non-WPA
WX Switch
MAP
User B
Dynamic 40-bit WEP
WPA
Configuring WPA
Encryption settings:
-WPA enabled: TKIP only
-Dynamic WEP disabled
-Static WEP disabled
User C
Static WEP
Non-WPA
169
User D
TKIP
WPA