90 Basic configuration tasksSpecify a default TFTP server for the switch with the tftp-servercommand. The syntax of this command istftp-server To complete the command, replace the with the IPaddress of the default TFTP server. You must run this command in GlobalConfiguration command mode.Displaying the default TFTP serverYou can display the default TFTP server configured for the switch in the CLIat any time by using the show tftp-server command. This commandhas no parameters and you run it in Privileged EXEC mode.Clearing the default TFTP serverYou can clear the default TFTP server from the switch and reset it to 0.0.0.0with the following two commands:• no tftp-serverThis command has no parameters and you run it in Global Configurationcommand mode.• default tftp-serverThis command has no parameters and you run it in Global Configurationcommand mode.Working with configuration filesThis section details working with configuration files through the variousswitch interfaces. The administrator uses ASCII-text configuration files toquickly change the configuration of a switch.This section contains the following topics:• "Configuration files in the CLI" (page 90)• "Configuration files in the JDM" (page 93)• "Configuration files in the Web-based Management Interface" (page 97)• "Automatically downloading a configuration file" (page 101)Configuration files in the CLIThe CLI provides many options for working with configuration files. Throughthe CLI, you can display, store, and retrieve configuration files.For details, see the following sections:• "Displaying the current configuration" (page 91)• "Storing the current configuration" (page 91)• "Restoring a system configuration" (page 91)Nortel Ethernet Routing Switch 4500 SeriesOverview — System ConfigurationNN47205-500 02.01 Standard5.0 23 February 2007Copyright © 2007, Nortel Networks Nortel Networks Confidential.