Huawei AR2200 Series Configuration Manual page 10

Huawei AR2200 Series Enterprise Routers
Configuration Guide - Basic Configuration
8.8.4 Example for Configuring TFTP............................................................................................................161
8.8.5 Example for Connecting the SFTP Client to the SSH Server...............................................................164
8.8.6 Example for Authenticating SSH Through RADIUS............................................................................168
9 Upgrade and Maintenance.......................................................................................................174
9.1 Upgrade and Maintenance Overview.............................................................................................................175
9.1.1 License Authorization............................................................................................................................175
9.1.2 Software Upgrade..................................................................................................................................175
9.1.3 Patch Management................................................................................................................................175
9.1.4 CPU and Memory Usage Thresholds....................................................................................................176
9.1.5 Device Restart........................................................................................................................................176
9.2 Activating a GTL License File.......................................................................................................................176
9.2.1 Establishing the Configuration Task.....................................................................................................177
9.2.2 Uploading a GTL License File..............................................................................................................178
9.2.3 Activating the GTL License File...........................................................................................................178
9.2.4 (Optional) Enabling the Emergency State of the GTL License Module...............................................179
9.2.5 Checking the Configuration...................................................................................................................180
9.3 Upgrading System Software...........................................................................................................................180
9.3.1 Establishing the Configuration Task.....................................................................................................180
9.3.2 Checking the System Before the Upgrade.............................................................................................181
9.3.3 Downloading Resource Files.................................................................................................................182
9.3.4 Specifying the System Software to Be Used at the Next Startup..........................................................184
9.3.5 Configuring a Backup Startup File........................................................................................................185
9.3.6 (Optional) Upgrading the BootROM of the LPU..................................................................................185
9.3.7 Restarting a Device................................................................................................................................186
9.3.8 (Optional) Activating a GTL License File............................................................................................186
9.3.9 Checking the Configuration...................................................................................................................187
9.4 Managing Patches...........................................................................................................................................188
9.4.1 Establishing the Configuration Task.....................................................................................................188
9.4.2 Installing a Patch...................................................................................................................................188
9.4.3 Specifying a Patch File to Be Used at the Next Startup........................................................................189
9.4.4 Uninstalling a Patch...............................................................................................................................190
9.4.5 Checking the Configuration...................................................................................................................190
9.5 Monitoring CPU and Memory Usage.............................................................................................................190
9.5.1 Establishing the Configuration Task.....................................................................................................191
9.5.2 Setting CPU Usage Thresholds.............................................................................................................191
9.5.3 Setting a Memory Usage Threshold......................................................................................................192
9.5.4 Checking the Configuration...................................................................................................................192
9.6 Restarting the Device......................................................................................................................................193
9.6.1 Establishing the Configuration Task.....................................................................................................193
9.6.2 Restarting the Device Immediately.......................................................................................................194
9.6.3 Configuring the Device to Restart as Scheduled...................................................................................194
9.6.4 Checking the Configuration...................................................................................................................195
Issue 02 (2011-10-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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