3Com WX4400 3CRWX440095A - Manual (Page 20)

27 M
ANAGING
S
YSTEM
F
ILES
About System Files 599
Displaying Software Version Information 599
Displaying Boot Information 601
Working with Files 602
Displaying a List of Files 602
Copying a File 604
Using an Image File’s MD5 Checksum To Verify Its Integrity 606
Deleting a File 607
Creating a Subdirectory 608
Removing a Subdirectory 608
Managing Configuration Files 609
Displaying the Running Configuration 609
Saving Configuration Changes 610
Specifying the Configuration File to Use After the Next Reboot 611
Loading a Configuration File 611
Specifying a Backup Configuration File 612
Resetting to the Factory Default Configuration 612
Backing Up and Restoring the System 613
Managing Configuration Changes 615
Backup and Restore Examples 615
Upgrading the System Image 616
Preparing the WX Switch for the Upgrade 616
Upgrading an Individual Switch Using the CLI 617
Command Changes During Upgrade 618
A T ROUBLESHOOTING A WX S WITCH
Fixing Common WX Setup Problems 619
Recovering the System When the Enable Password is Lost 622
WXR100 622
WX1200, WX2200, or WX4400 622
Configuring and Managing the System Log 623
Log Message Components 623
Logging Destinations and Levels 623
Using Log Commands 625
Running Traces 631
Using the Trace Command 631