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Catalyst 3750, 3560, 3550, 2975, 2970, and 2960 Switch System Message Guide
OL-8551-04
Chapter 3 Message and Recovery Procedures
SW_MATM Messages
Error Message SW_MACAUTH-5-MACAUTH_ENADSA: MAC Authentication [chars]
Explanation MAC authentication is enabled or disabled. [chars] is the MAC authentication status,
either enabled or disabled.
Recommended Action No action is required.
Error Message SW_MACAUTH-5-MAC_AUTHENTICATED: MAC [enet] was authenticated
Explanation The switch has received a command to authenticate a MAC address. [enet] is the MAC
address.
Recommended Action No action is required.
SW_MATM Messages
This section contains the Mac address table manager messages.
Error Message SW_MATM-4-MACFLAP_NOTIF: Host [enet] in [chars] [dec] is flapping
between port [chars] and port [chars]
Note This message applies to Catalyst 3750 and 3560 switches.
Recommended Action The switch found the traffic from the specified host flapp ing between the
specified ports. [enet] is the host MAC address, [chars] [dec] is the switch ID , the first and second
[chars] are the ports between which the host traffic is flapping .
Recommended Action Check the network switches for misconfigurations that might cause a
data-forwarding loop.
SW_VLAN Messages
This section contains the VLAN manager messages. The VLAN manager receives information from the
VTP and enables the proper VLAN membership on all interfaces through the port manager.
Error Message SW_VLAN-3-MALLOC_FAIL: Failed to allocate [dec] bytes
Explanation Memory allocation failed. [dec] is the number of bytes.
Recommended Action Copy the message exactly as it appears on the console or in the system log.
Research and attempt to resolve the error using the Output Interpreter. Use the Bug Toolkit to look
for similar reported problems. If you still require assistance, open a case with the TA C, or contact
your Cisco technical support representative, and provide the representative with the gathered
information. For more information about these online tools and about contacting Cisco, see the “Error
Message Traceback Reports” section on page 2-7.