
Problems While Configuring Security
Problem Solution
The CN2B Computer does not
appear to be authenticating.
The CN2B Computer may not be communicating with your access point. Make
sure the network name on the CN2B Computer is the same as the network name
(SSID) of the access point that you are trying to communicate with. The default
network name is “INTERMEC.”
The 802.1x security network may not be active. Make sure that the server soft-
ware is properly loaded and configured on the server PC. For help, see the docu-
mentation that shipped with your server software.
The access point that you are trying to communicate with may not be communi-
cating with the server. Make sure your access point is turned on, properly config-
ured, and has 802.1x security enabled.
The CN2B Computer indicates
that it is not authenticated.
Make sure that:
• The User Name and Password parameters on your CN2B Computer match
the user name and password on your authentication server. You may need to
re-enter the password on both your CN2B Computer and the authentication
server.
• On your authentication server, the user and group are allowed and the group
policy is allowed to log in to the server. For help, see the documentation for
your authentication server software.
• The IP address and secret key for your access point must match the IP address
and secret key on your authentication server. You may need to re-enter the IP
address and secret key on both your access point and authentication server.
• The authentication server software is running on the server PC.
The CN2B Computer indicates
that it is authenticated, but it does
not communicate with the host.
Make sure that the CN2B IP address, host IP address, subnet mask, and default
router are properly configured for your network.
You are setting up multiple access
points in a network, with different
SSIDs, and the connection fails.
The CN2B Computer does not save WEP key values when you change the SSID.
Re-enter the WEP key value after you change the SSID and save your changes.
You should now be able to connect to the different access points.
Appendix B — Troubleshooting the CN2B Computer
CN2B Mobile Computer User’s Manual 223
Problems with Wireless Connectivity
Problem Solution
A Network Connection icon
appears on the status bar, but the
host computer is not receiving any
data from the CN2B Computer.
In a UDP Plus network, there may be a problem with the connection between
the Intermec Application Server and the host computer. Check with your net
-
work administrator or see the user’s manual for the Intermec Application Server.
In a TCP/IP network, there may be a problem with the connection between the
access point and the host computer. Check with your network administrator or
use your access point user’s manual.
When you turn on the CN2B
Computer after it was suspended
for a while (10-15 minutes or
longer), it can no longer send or
receive messages over the net
-
work.
The CN2B Computer may not recognize the network card. Turn off the CN2B
Computer, and then turn it on again.
The host may have deactivated or lost your current terminal emulation session.
In a TCP/IP direct connect network, you need to turn off the “Keep Alive” mes
-
sage (if possible) from the host so that the TCP session is maintained while a
CN2B Computer is suspended.
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