Netscout AirCheck G2 User Manual page 91

AirCheck G2 Wireless Tester
User Manual
Message
802.11: Received de-authentication packet
Connect: Fail expected during automatic
PAC provision (phase 0)
802.1X: Received EAP fail
802.1X: Server certificate unverified
802.1X: Server certificate is bad
Possible Reasons for the Connection Failure
When this follows the message 802.1X: Sending EAP 4-way key with
client nonce and info elements, it is frequently caused by an incorrect
pre-shared key (passphrase).
The tester always shows this message when it uses EAP-FAST
authentication to try to connect to an access point. Multiple phases are
necessary for an EAP-FAST connection, and there is usually a failure during
the initial phase.
When this follows the message 802.1X TLS: Sending client key

exchange, it is frequently caused by an incorrect client certificate.
When this follows the message 802.1X EAP-MSCHAPv2: Responding to

challenge, it is frequently caused by an incorrect user name or
password.
When this follows the message 802.1X: NAK, it frequently occurs

because the RADIUS server does not support the EAP type.
Ignore this message if you did not select the option Check Server
Certificate in the profile in AirCheck Manager.
The option Check Server Certificate was selected in the profile in
AirCheck Manager, but an incorrect certificate was loaded into the tester.
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