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Chapter 2
Messages and Recovery Procedures
Error Message DHCP_SNOOPING-4-AGENT_OPERATION_FAILED_N: DHCP snooping binding
transfer failed ([dec]). [chars].
Explanation
the specified reason for failure [dec] is the number of failures, and [chars] is the reason for the
failure. This message is rate-limited.
Recommended Action
Error Message DHCP_SNOOPING-4-DHCP_SNOOPING_ERRDISABLE_WARNING: DHCP Snooping
received [dec] DHCP packets on interface [chars].
Explanation
specified interface and put the interface in the error-disabled state. [dec] is the number of DCHP
packets, and [chars] is the interface.
Recommended Action
Error Message DHCP_SNOOPING-4-DHCP_SNOOPING_PVLAN_WARNING: DHCP Snooping
configuration may not take effect on secondary vlan [dec]. [chars]
Explanation
configuration on the primary VLAN automatically propagates to all the secondary VLANs. [dec] is
the VLAN IDs of the secondary VLANs, and [chars] is the warning.
Recommended Action
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].
Note
Explanation
primary VLAN automatically propagates to all secondary VLANs. [dec] is the secondary VLAN, and
[chars] is the warning.
Recommended Action
Error Message DHCP_SNOOPING-4-IP_SOURCE_BINDING_NON_EXISTING_VLAN_WARNING: IP
source binding is configured on non existing vlan [dec].
Note
Explanation
been configured yet. [dec] is the VLAN.
Recommended Action
OL-9641-01
This message means that the DHCP snooping binding transfer process failed because of
No action is required.
This message means that the switch detected a DHCP packet rate-limit violation on the
No action is required.
This message means that if private VLANs are configured, the DHCP Snooping
No action is required.
This message applies only to the Cisco ME 3400 switch.
This message means that if private VLANs are configured, the IP-source-guard filter on the
No action is required.
This message applies only to the Cisco ME 3400 switch.
The message means that an IP source binding was configured on a VLAN that has not
No action is required.
Cisco ME 3400 and 2400 Ethernet Access Switch System Message Guide
DHCP_SNOOPING Messages
2-9
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