3com 6.0.4.6 Manual De Usuario

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W
IRELESS
 LAN S
WITCH
 
AND
 C
ONTROLLER
 MSS V
ERSION
 6.0.4.6 R
ELEASE
 N
OTES
The pass-through and local AAA methods are mutually 
exclusive. Even if a server group named local exists, 
MSS does not use the group. In either case, the EAP 
session fails and the 802.11 session is deauthenticated 
when the client responds to the first identity request. 
Do not name a server group local and do not attempt 
to mix mutually exclusive authentication methods in 
the same command. 
Incorrect zero value for Acct-Authentic appears 
in accounting statistics. (14851)
In the output of the display accounting statistics 
command, the Acct-Authentic field in accounting 
records always displays 0 (zero) to indicate the loca-
tion where a user was authenticated for the session. 
The correct value is 1 (one) if RADIUS performed 
authentication or 2 if authentication took place in the 
local WX database.
Ignore the Acct-Authentic value in display account-
ing statistics
 output.
Clients using Intel 3945ABG wireless NIC were 
unable to connect reliably to network. (28863)
Some client laptops using the Intel 3945ABG adapter 
card were not able to connect reliably to the network 
because the client ignored the initial GKHS message 
sent by the WX switch, timed out, and deassociated 
before the switch could retransmit the GKHS mes-
sage.
To work around this problem, set the 802.1X suppli-
cant timeout to 1 second. To do this, use the set 
dot1x timeout supplicant
 command.
CAUTION: Changes to 802.1X parameters affect all 
SSIDs managed by the WX switch.
WebAAA Issues
WebAAA using a Windows client and a WX 
switch that has a self-signed certificate can 
intermittently fail if Windows is configured to 
update root certificates. (18597)
If the WX switch uses a self-signed certificate (as 
opposed to a CA-issued certificate), and the Microsoft 
OS on the WebAAA client is configured to update 
root certificates (the default setting), Windows tries to 
contact microsoft.com to get updated certificates. 
This causes a 15-second delay, after which IE displays 
a popup dialog asking whether the user wants to 
accept the untrusted certificate from the WX. 
Even when the user selects Yes, IE sometimes does 
not display the WebAAA Login page served by the 
WX switch. 
This issue occurs intermittently. If the issue occurs, 
reattempt the login.
IPv6 clients cannot authenticate using Web 
Portal. (26291)
The web-portal ACL does not work on IPv6 traffic. 
IPv6 clients will not be able to authenticate using Web 
Portal unless the clients also run IPv4. 
This issue affects Web-Portal authentication only. The 
other authentication types (802.1X, MAC, and Last 
Resort) can be used with IPv6 clients.