H3C Technologies H3C WX5500E Series Access Controllers User Manual

Page 45

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37

Table 1 System information levels

Severity

Severity

value

Description

Corresponding

keyword in

commands

Emergency 0

The system is unusable. For example, the system
authorization has expired.

emergencies

Alert 1

Action must be taken immediately. For example, traffic on
an interface exceeds the upper limit.

alerts

Critical 2

Critical condition. For example, the device temperature
exceeds the upper limit, the power module fails, or the fan
tray fails.

critical

Error

3

Error condition. For example, the link state changes.

errors

Warning 4

Warning condition. For example, the device is being
logged into through the Web interface, or the memory
resources are used up.

warnings

Notification 5

Normal but significant condition. For example, a terminal
logs in to the device, or the device reboots.

notifications

Information
al

6

Informational message. For example, a command or a
ping operation is executed.

informational

Debug 7

Debugging

message.

debugging

System information channels and output destinations

Table 2

shows the information channels and output destinations.

The system supports ten channels. By default, channels 0 through 6, and channel 9 are configured with

channel names and output destinations. You can change these default settings as needed. You can also
configure channels 7 and 8 and associate them with specific output destinations to meet your needs.
You can use the info-center channel name command to change the name of an information channel.
Each output destination receives information from only one information channel, but each information

channel can output information to multiple output destinations.

Table 2 Default information channels and output destinations

Information

channel

number

Default

channel name

Default output destination

System information received by

default

0

console

Console

Log, trap and debugging information

1 monitor

Monitor

terminal Log,

trap and debugging information

2

loghost

Log host

Log, trap and debugging information

3

trapbuffer

Trap buffer

Trap information

4

logbuffer

Log buffer

Log information

5

snmpagent

SNMP module

Trap information

6

channel6

Web interface

Log information

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