7.2.1 Establishing the Configuration Task
Before managing configuration files, familiarize yourself with the applicable environment,
complete the pre-configuration tasks, and obtain the required data. This can help you complete
the configuration task quickly and accurately.
Applicable Environment
You can manage configuration files by saving, clearing, and comparing configuration files. To
upgrade the router, take preventive measures, repair configuration files, and view configurations
after the router starts, you need to manage configuration files.
Pre-configuration Tasks
Before managing configuration files, complete the following task:
l Installing the router and starting it properly
Data Preparation
To manage configuration files, you need the following data.
No. Data
1 Configuration file and its name
2 Saving configuration files interval and delay interval
3 The number of the start line from which the comparison of the configuration files
begins
7.2.2 Saving Configuration Files
The system can save configuration files periodically or immediately to prevent data loss when
the router is powered off or accidentally restarted.
Context
Run one of the following commands to save configuration files.
Procedure
l Configure the system to periodically save configuration files.
WARNING
If an LPU is not running on the router, related configurations may be lost when the system
automatically saves the configuration file.
Huawei AR2200 Series Enterprise Routers
Configuration Guide - Basic Configuration 7 Configuring System Startup
Issue 02 (2011-10-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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