Cisco Catalyst 4500 Series Message Guide

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Catalyst 4500 Series Switch Cisco IOS System Message Guide Release 12.2(31)SGA
OL-11541-01
Chapter 2 Messages and Recovery Procedures
DHCP_SNOOPING Messages
– The switch is unable to start the agent.
– The Abort timer expired.
– The number of entries exceeded the maximum supported limit.
– An error occurred when reading the remote database.
– An error occurred while writing to the remote database.
– DHCP snooping expected more data during the read.
– The string type is invalid.
– The version string type is invalid.
– DHCP snooping is expecting a new line in the database.
– 'TYPE' was not found in the remote database.
– 'VERSION' was not found in the remote database.
– 'BEGIN' was not found in the remote database.
– 'END' was not found in the remote database.
– The type string was not found in the remote database.
– The version string was not found in the remote database.
– The checksum failed upon entry into the remote database.
Recommended Action Based on the reason for the error (listed above), take the appropriate action.
Error Message DHCP_SNOOPING-4-DHCP_SNOOPING_DATABASE_FLASH_WARNING: Saving DHCP
snooping bindings to [char] can fill up your device causing the writes of bindings
to device
Explanation
Saving DHCP snooping bindings to a flash file system such as bootflash or slot0 could
cause the flash to fill up. Possible consequences include a long delay to regain a console connection,
write failures for database configurations, regular squeeze requirements, and reduced life of flash
due to regular squeeze operations.
Recommended Action Save the DHCP snooping bindings to an alternate destination. Possible
locations for the database agent include a TFTP or FTP server. Please see the command line help for
a complete list of options.
Error Message DHCP_SNOOPING-4-DHCP_SNOOPING_ERRDISABLE_WARNING: DHCP Snooping
received [dec] DHCP packets on interface [char]
Explanation
DHCP snooping detected a DHCP packet rate-limit violation on the specified interface.
The interface will be placed in the errdisable state.
Recommended Action This is an informational message only. No action is required.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E