Cisco Catalyst 4500 Series - Connecting to Catalyst 4000 Supervisor Engine I

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CHAPTER

1-1

Catalyst 4500 Series Switch Cisco IOS System Message Guide

OL-13091-01

System Message Format

This chapter describes the Cisco IOS system message structure and error message traceback report.

This chapter contains the following sections:

• Message Structure, page 1-1

• Error Message Traceback Reports, page 1-5

Message Structure

The message includes the following information:

• Facility code

• Severity level

• Mnemonic code

• Description field

System error messages are structured as follows:

FACILITY-SEVERITY-MNEMONIC: Message-text

Facility Code

The facility code consists of at least two uppercase letters that indicate the facility to which the message

refers. A facility can be a hardware device, a protocol, or a module of the system software. Table 1-1

lists the system facility codes.

Table 1-1 Facility Codes

Code Facility

ACL Access control list

ACLSNOOPMAN ACL Snooping

ARPSNOOPINGMAN ARP Snooping

BUFFERMANAGER Memory buffer management

CHASSIS Chassis

COMMONHWACLMAN Common hardware ACL management

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