Troubleshooting

Using Logging To Identify Problem Sources

Debug Types. This section describes the types of debug messages the switch can send to configured debug destinations.

Syntax: [no] debug < debug-type >

all

Configures the switch to send all debug types to the config­ ured debug destination(s). (Default: Disabled)

event

Configures the switch to send Event Log messages to the configured debug destination(s). Note: This has no effect on event notification messages the switch routinely sends to the Event Log itself. Also, this debug type is automatically enabled in these cases:

If there is currently no Syslog server address configured and you use logging < ip-addr> to configure an address.

If there is currently at least one Syslog server address configured and the switch is rebooted or reset.

(Default: Disabled)

port-access-auth

If 802.1x authentication is configured, this option shows the varous communication messages sent between the switch, client, and RADIUS server.

(Default: Disabled)

C-28