Chapter 2
Before You Begin
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m .
terminal Configure the system from the terminal
If you are having trouble entering a command, check the system prompt and enter the question mark (?)
Tip
for a list of available commands. You might be in the wrong command mode or using incorrect syntax.
Command Completion
In any command mode, you can begin a particular command sequence and immediately press the Tab
key to complete the rest of the command.
switch(config)# ro <Tab>
switch(config)# role <Tab>
switch(config)# role name
This form of help is called command completion, because it completes a word for you. If several options
are available for the typed letters, all options that match those letters are presented:
switch(config)# fc <Tab>
fcalias
fcanalyzer
fcc
switch(config)# fcd <Tab>
fcdomain
switch(config)# fcdo <Tab>
switch(config)# fcdomain
File System Completion
You can use the Tab key to complete schemes, servers, and file names available in the file system.
For example,
switch# cd bootflash:<Tab>
bootflash:
bootflash:///
bootflash://module-5/
bootflash://module-6/
switch# bootflash://mo<Tab>
switch# bootflash://module-6/
The no and Default Forms of Commands
You can issue the no form of any command to perform the following actions:
•
OL-6973-03, Cisco MDS SAN-OS Release 2.x
fcdomain
fcdroplatency
fcinterop
fcdroplatency
bootflash://sup-1/
bootflash://sup-2/
bootflash://sup-active/
bootflash://sup-local/
Undo a wrongly issued command.
If you issue the zone member command, 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)#
fcs
fcns
fctimer
fcroute
bootflash://sup-remote/
bootflash://sup-standby/
Cisco MDS 9000 Family Configuration Guide
CLI Command Navigation
2-9
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