CHAPTE R

3-1
Catalyst 3750, 3560, 3550, 2975, 2970, and 2960 Switch System Message Guide
OL-8551-04
3
Message and Recovery Procedures
This chapter describes the Catalyst 3750, 3560, 3550, 2975, 2970, and 2960 switch system messages in
alphabetical order by facility. Within each facility, the messages are listed by severity levels 0 to 7: 0 is
the highest severity level, and 7 is the lowest severity level. Each message is followed by an explanation
and a recommended action.
The messages listed in this chapter do not include the hostname or the date/time stamp designation that
displays only if the software is configured for system log messaging.
The chapter includes these message facilities:
ACLMGR Messages, page 3-3
AUTOQOS Messages, page 3-8 (only Catalyst 3550 switches)
BACKUP_INTERFACE Messages, page 3-8
BADTRANSCEIVER Messages, page 3-9 (only Catalyst 3750 and 2975 switches)
BSPATCH Messages, page 3-9
CFGMGR Messages, page 3-10 (only Catalyst 3750 and 2975 switches)
CMP Messages, page 3-13
DHCP_SNOOPING Messages, page 3-14
DHCP_SNOOPING_CAT3550 Messages, page 3-17 (only Catalyst 3550 switches)
��� DOT1Q_TUNNELLING Messages, page 3-18 (only Catalyst 3550 switches)
DOT1X Messages, page 3-18
DOT1X_SWITCH Messages, page 3-19
DTP Messages, page 3-23
DWL Messages, page 3-24
EC Messages, page 3-25
ENVIRONMENT Messages, page 3-29 (only Catalyst 3550 switches)
ETHCNTR Messages, page 3-30
EXPRESS_SETUP Messages, page 3-34
FM Messages, page 3-35 (only Catalyst 3550 switches)
FRNTEND_CTRLR Messages, page 3-44 (only Catalyst 3750 and 2975 switches)
GBIC Messages, page 3-45 (only Catalyst 3550 switches)
GBIC_SECURITY Messages, page 3-48