NEC IP8800/S6600 Network Hardware User Manual


 
3. Troubleshooting Functional Failures in Operation
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Table 3-54: Checking MAC Authentication Configuration
For the configuration relating to the MAC authentication accounting, check the following.
Table 3-55: MAC Authentication Failure Analysis Method
3.12.4 Communication Failure on Using Authentication VLAN [OP-VAA]
For failures that occurred when using the authentication VLAN, isolate the cause according to the table below.
No. Check Point Troubleshooting Steps
1 Setting of MAC authentication configuration Confirm that the settings by the following configuration commands are
correct:
aaa accounting mac-authentication default
start-stop group radius
aaa authentication mac-authentication default
group radius
mac-authentication password
mac-authentication port
mac-authentication radius-server host
mac-authentication static-vlan max-user
mac-authentication system-auth-control
5 Access filter setting for authentication When using IP8800/S3600 or IP8800/S2400 model in static VLAN
mode, confirm that the filter condition permits pre-authenticated
terminals to send packets out of the system is set by the configuration
command authentication ip access-group or ip
access-list extended.
No. Check Point Troubleshooting Steps
1 Check to see if account has been recorded in the
authentication result.
When authentication status is not displayed by the show
mac-authentication login command, see "Table
3-53: Failure Analysis Method for MAC Authentication."
If authentication status is not recorded in the accounting server, go to
No.2.
If authentication status is not recorded in the syslog server, go to
No.3.
2 Check to see communication status with accounting
server by the show mac-authentication
statistics command.
When "TxTotal" of [Account frames] indicates 0, confirm the setting
by configuration command aaa accounting
mac-authentication default start-stop group
radius, radius-server host, or
mac-authentication radius-server host is correct.
Otherwise, check the configurations for MAC authentication.
3 Check to see the settings of syslog server. Confirm the settings by the following commands are correct.
Confirm syslog server is configured by the logging host
command
Confirm "aut" is set as an event kind by the logging
event-kind command.
Confirm the setting by the mac-authentication logging
enable command is done.