Cisco Catalyst 4500 Series Message Manual page 37

Chapter 2 Messages and Recovery Procedures
Error Message DHCP_SNOOPING-4-DHCP_SNOOPING_PVLAN_WARNING: DHCP Snooping
configuration may not take effect on secondary
Explanation
secondary VLANs if private VLANs are enabled.
Recommended Action
Error Message DHCP_SNOOPING-4-IP_SOURCE_BINDING_PVLAN_WARNING: IP source filter may
not take effect on secondary
[char]
Explanation
VLANs if private VLANs are enabled.
Recommended Action
Error Message DHCP_SNOOPING-4-IP_SOURCE_BINDING_NON_EXISTING_VLAN_WARNING: IP
source binding is configured on non existing vlan [dec].
Explanation
Recommended Action
unless you define the VLAN in question and then reapply the IP source binding. If you see this
message regarding a VLAN that is correctly configured, contact your technical support
representative.
Error Message DHCP_SNOOPING-4-NTP_NOT_RUNNING: NTP is not running; reloaded binding
lease expiration
Explanation
NTP is not running, then the calculated lease duration for the bindings will be incorrect.
Recommended Action
system clock. Then disable and re-enable DHCP snooping to clear the bindings database.
Error Message DHCP_SNOOPING-4-QUEUE_FULL: Fail to enqueue DHCP packet into
processing queue: [char]
Explanation
process can handle them. These unhandled DHCP packets will be dropped to prevent a denial of
service attack.
Recommended Action
OL-11541-01
DHCP snooping configuration on the primary VLAN automatically propagates to all
This is an informational message only. No action is required.
vlan [dec] where IP source binding is configured.
The IP source filter on the primary VLAN automatically propagates to all secondary
Reconfigure the IP source binding to a known functioning VLAN.
IP source binding was configured on a VLAN that has not yet been configured.
This is an informational message only. No action is required. It may persist
times are incorrect.
If the DHCP snooping bindings are loaded by the DHCP snooping database agent and
Configure NTP on the switch to provide an accurate time and date for the
DHCP packets are coming into the CPU at a much higher rate than the DHCP snooping
This is an informational message only. No action is required.
Catalyst 4500 Series Switch Cisco IOS System Message Guide Release 12.2(31)SGA
DHCP_SNOOPING Messages
vlan [dec]. [char]
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