2-2
Catalyst 3750, 3560, 3550, 2975, 2970, and 2960 Switch System Message Guide
OL-8551-04
Chapter 2 System Message Overview
How to Read System Messages
Tab l e 2-1 Facility Codes
Facility Code Description Location
ACLMGR ACL manager “ACLMGR Messages” section on page 3-3
AUTOQOS Automatic quality of service
(auto-QoS) (only Catalyst 3550
switches)
“AUTOQOS Messages” section on page 3-8
BACKUP_INTERFACE Flex Links “BACKUP_INTERFACE Messages” section on
page 3-8
BADTRANSCEIVER Defective transceiver messages (only
3750 and 2975 switches)
“BADTRANSCEIVER Messages” section on
page 3-9
BSPATCH Boot loader patch “BSPATCH Messages” section on page 3-9
CFGMGR Configuration manager (only Catalyst
3750 and 2975 switches)
“CFGMGR Messages” section on page 3-10
CMP Cluster Membership Protocol “CMP Messages” section on page 3-13
DHCP_SNOOPING DHCP snooping “DHCP_SNOOPING Messages” section on
page 3-14
DHCP_SNOOPING_CAT3550 DHCP snooping (only Catalyst 3550
switches)
“DHCP_SNOOPING_CAT3550 Messages”
section on page 3-17
DOT1Q_TUNNELLING IEEE 802.1Q tunneling (only
Catalyst 3550 switches)
“DOT1Q_TUNNELLING Messages” section on
page 3-18
DOT1X IEEE 802.1x “DOT1X Messages” section on page 3-18
DOT1X_SWITCH IEEE 802.1x for switches “DOT1X_SWITCH Messages” section on
page 3-19
DTP Dynamic Trunking Protocol “DTP Messages” section on page 3-23
DWL Down-when-looped “DWL Messages” section on page 3-24
EC EtherChannel “EC Messages” section on page 3-25
ENVIRONMENT Environment (only Catalyst 3550
switches)
“ENVIRONMENT Messages” section on
page 3-29
ETHCNTR Ethernet Controller “ETHCNTR Messages” section on page 3-30
EXPRESS_SETUP Express Setup “EXPRESS_SETUP Messages” section on
page 3-34
FM Feature manager (only Catalyst 3550
switches)
“FM Messages” section on page 3-35
FRNTEND_CTRLR Front-end controller (only
Catalyst 3750 and 2975 switches)
“FRNTEND_CTRLR Messages” section on
page 3-44
GBIC Gigabit Interface Converter (GBIC)
module identification and validation
(only Catalyst 3550 switches)
“GBIC Messages” section on page 3-45
GBIC_SECURITY GBIC module and small form-factor
pluggable (SFP) module security
“GBIC_SECURITY Messages” section on
page 3-48
GBIC_SECURITY_CRYPT GBIC and SFP module security “GBIC_SECURITY_CRYPT Messages” section
on page 3-51