HP Cisco MDS 9120 Cisco MDS 9000 Family CLI Configuration Guide, Release 3.x ( - Page 94

Getting Help Chapter 2 Before You Begin Send documentation comments to [email protected] The no and Default Forms of Commands You can issue the no form of any command to perform the following actions: • Undo a wrongly issued command. If you issue the member command in zone configuration submode, you can undo the results: switch(config)# zone name test vsan 1 switch(config-zone)# member pwwn 12:12:12:12:12:12:12:12 switch(config-zone)# no member pwwn 12:12:12:12:12:12:12:12 WARNING: Zone is empty. Deleting zone test. Exit the submode. switch(config-zone)# • Delete a created facility. If you want to delete a zone that you created: switch(config)# zone name test vsan 1 switch(config-zone)# exit switch(config)# no zone name test vsan 1 switch(config)# You cannot delete a zone facility called test while residing in it. You must first exit the zone configuration submode and return to configuration mode. • Revert to the default value. If you issue the zone merge-control restrict vsan command, you can undo the results: switch(config)# zone zone merge-control restrict vsan 10 switch(config)# no zone merge-control restrict vsan 10 switch(config)# CLI Command Configuration Options You can configure the software in one of two ways: • You can create the configuration for the switch interactively by issuing commands at the CLI prompt. • You can create an ASCII file containing a switch configuration and then load this file on the required system. You can then use the CLI to edit and activate the file (see the "Working with Configuration Files" section on page 8-1). Getting Help In any command mode, you can get a list of available commands by entering a question mark (?). switch# ? To obtain a list of commands that begin with a particular character sequence, type in those characters followed immediately by the question mark (?). Do not include a space. switch# co? configure copy 2-10 Cisco MDS 9000 Family CLI Configuration Guide OL-16184-01, Cisco MDS SAN-OS Release 3.x