Specifications

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Cisco Catalyst Blade Switch 3040 for FSC System Message Guide
OL-10697-01
Chapter 2 Message and Recovery Procedures
DHCP_SNOOPING Messages
Error Message DHCP_SNOOPING-4-IP_SOURCE_BINDING_PVLAN_WARNING: IP source filter may
not take effect on secondary vlan [dec] where IP source binding is configured.
[chars].
Explanation
If private VLANs are configured, the IP-source-guard filter on the primary VLAN
automatically propagates to all secondary VLANs. [dec] is the secondary VLAN, and [chars] is the
warning.
Recommended Action No action is required.
Error Message DHCP_SNOOPING-4-NTP_NOT_RUNNING: NTP is not running; reloaded binding
lease expiration times are incorrect.
Explanation
If the DHCP snooping database agent loads the DHCP snooping bindings and NTP is
not running, the calculated lease duration for the bindings is incorrect.
Recommended Action Configure NTP on the switch to provide an accurate time and date for the
system clock. Then disable and re-enable DHCP snooping to clear the DHCP snooping binding
database.
Error Message DHCP_SNOOPING-4-QUEUE_FULL: Fail to enqueue DHCP packet into
processing queue: [chars], the queue is most likely full and the packet will be
dropped.
Explanation
The CPU is receiving DHCP at a higher rate than the DHCP snooping can process.
These DHCP packets are dropped to prevent a denial of service attack. [chars] is the warning.
Recommended Action No action is required.
Error Message DHCP_SNOOPING-4-STANDBY_AGENT_OPERATION_FAILED: DHCP snooping binding
transfer failed on the Standby Supervisor. [chars].
Explanation The DHCP snooping binding transfer process failed on a standby supervisor engine.
[chars] is the standby supervisor engine.
Recommended Action No action is required.
Error Message DHCP_SNOOPING-6-AGENT_OPERATION_SUCCEEDED: DHCP snooping database
[chars] succeeded.
Explanation
The DHCP binding transfer process succeeded. [chars] is the DCHP snooping database.
Recommended Action No action is required.