Dell PowerConnect 8100 CLI Reference Guide - Page 169

Table 2-1. History Buffer Keyword Up-arrow key + Down-arrow key + Source or Destination Recalls commands in the history buffer, beginning with the most recent command. Repeats the key sequence to recall successively older commands. Returns to more recent commands in the history buffer after recalling commands with the up-arrow key. Repeating the key sequence recalls more recent commands in succession. By default, the history buffer system is enabled, but it can be disabled at any time. The standard number of 10 stored commands can be increased to 216. By configuring 0, the effect is the same as disabling the history buffer system. For information about the command syntax for configuring the command history buffer, see the history size command on page 1519 in the Line command mode chapter of this guide. Negating Commands For many commands, the prefix keyword no is entered to cancel the effect of a command or reset the configuration to the default value. Nearly all configuration commands have this capability. This guide describes the negation effect for all commands to which it applies. Show Command The show command executes in the User Executive (EXEC), Privileged Executive (EXEC), config mode, interface config mode and all config submodes such as VLAN database config mode, and interface config mode with command completion. Example: console>en console#configure console(config)#interface gi1/0/1 console(config-if-Gi1/0/1)#show interface status Port Name Duplex Speed Neg Link Flow Control State Status Using the CLI 169