Partial keyword lookup, Negating the effect of commands, Using command history – Brocade Communications Systems Brocate Ethernet Access Switch 6910 User Manual

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Brocade 6910 Ethernet Access Switch Configuration Guide

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Entering Commands

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The command “show interfaces ?” will display the following information:

Console#show interfaces ?

brief Shows brief interface description

counters Interface counters information

history Historical sample of interface counters information

protocol-vlan Protocol-VLAN information

status Shows interface status

subnet-vlan IP subnet-based VLAN information

switchport Shows interface switchport information

transceiver Interface of transceiver information

Console#

Show commands which display more than one page of information (e.g., show running-config)
pause and require you to press the [Space] bar to continue displaying one more page, the [Enter]
key to display one more line, or the [a] key to display the rest of the information without stopping.
You can press any other key to terminate the display.

Partial Keyword Lookup

If you terminate a partial keyword with a question mark, alternatives that match the initial letters
are provided. (Remember not to leave a space between the command and question mark.) For
example “s?” shows all the keywords starting with “s.”

Console#show s?

sflow snmp sntp spanning-tree ssh

startup-config subnet-vlan system

Console#show s

Negating the Effect of Commands

For many configuration commands you can enter the prefix keyword “no” to cancel the effect of a
command or reset the configuration to the default value. For example, the logging command will
log system messages to a host server. To disable logging, specify the no logging command. This
guide describes the negation effect for all applicable commands.

Using Command History

The CLI maintains a history of commands that have been entered. You can scroll back through the
history of commands by pressing the up arrow key. Any command displayed in the history list can
be executed again, or first modified and then executed.

Using the show history command displays a longer list of recently executed commands.

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