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Chapter 8: Managing, Troubleshooting, and Upgrading Access Points
252
In this table, “Radio A” refers to the radio in slot 1 and “Radio B” refers to
the radio in slot 2. These error messages may appear for either radio.
Using Radio MAC Ping (802.11g and 802.11b Radios)
Radio MAC Ping runs at the MAC sublayer of the Data Link layer, thus
allowing you to ping any 802.11b device that is connected to the access
point. Radio MAC Ping can help you determine the connectivity and signal
strength of an 802.11b radio.
To use radio MAC ping
1. From the menu, click Maintenance > AP Connections. The AP
Connections screen appears. All devices that support a radio MAC
Table 73. Radio Error Messages
Error Message Explanation
Couldn’t read
country code from
radio A
The radio may be faulty.
Invalid country
code in string for
radio A
The country code in the configuration matrix
string does not match the country code in the
radio in the access point.
Radio A has
unknown country
code
The radio may have been configured incorrectly
at the factory.
Radio string
doesn’t match radio
installed
When this error message appears, additional
information also appears on the screen; for
example, “Expected 504,000 but found 491 in slot
A, nothing in slot B” may appear. The radio may
be faulty.