After the information center is enabled, logs are output to the log buffer through
Channel 4 by default and the log buffer can cache a maximum of 512 logs.
----End
2.3.7 Outputting Logs to a Log File
When a fault occurs on the device, you locate the fault based on information saved in the log
file.
Context
NOTE
The default log storage medium is Flash memory. The log storage path is in the format of storage medium
name:/logfile, for example, Flash:/logfile.
Procedure
Step 1 Send logs to a channel.
1. Run:
system-view
The system view is displayed.
2. Run:
info-center source { module-name | default }channel { channel-number | channel-
name } [ log { state { off | on } | level severity }
*
]
Logs are sent the information channel.
Logs can be output only after the information center is enabled.
Step 2 Configure the channel through which logs are output to the log file.
1. Run:
info-center logfile channel { channel-number | channel-name }
The channel through which logs are output to the log file is configured.
Step 3 (Optional) Configure the size of the log file output by the information center.
1. Run:
info-center logfile size size
The size of the configuration file is set.
By default, the size of log files is 8 MB.
----End
2.3.8 Outputting Logs to the Console
By outputting logs to the console, you can view the operating status of the device on the console.
Procedure
Step 1 Configure the logs to be output through the channel.
1. Do as follows on the router configured with the information center, run:
Huawei AR150&200 Series Enterprise Routers
Configuration Guide - Device Management 2 Information Center Configuration
Issue 02 (2012-03-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
16
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