•
You can start a checkpoint filename with the word auto.
•
You can name a checkpoint file summary or any abbreviation of the word summary.
•
Only one user can perform a checkpoint, rollback, or copy the running configuration to the startup
configuration at the same time.
•
After you enter the write erase and reload command, checkpoints are deleted. You can use the clear
checkpoint database command to clear out all checkpoint files.
•
When checkpoints are created on bootflash, differences with the running-system configuration cannot
be performed before performing the rollback, and the system reports “No Changes.”
•
Checkpoints are local to a switch.
•
Checkpoints that are created using the checkpoint and checkpoint checkpoint_name commands are
present upon a switchover for all switches.
•
A rollback to files on bootflash is supported only on files that are created using the checkpoint
checkpoint_name command and not on any other type of ASCII file.
•
Checkpoint names must be unique. You cannot overwrite previously saved checkpoints with the same
name.
•
The Cisco NX-OS commands may differ from the Cisco IOS commands.
Creating a Checkpoint
You can create up to ten checkpoints of your configuration per switch.
Procedure
PurposeCommand or Action
Creates a checkpoint of the running configuration to either
a user checkpoint name or a file. The checkpoint name can
switch# checkpoint { [cp-name]
[description descr] |file file-name
Step 1
be any alphanumeric string up to 80 characters but cannot
Example:
switch# checkpoint stable
contain spaces. If you do not provide a name, Cisco NX-OS
sets the checkpoint name to user-checkpoint-<number>
where number is from 1 to 10.
The description can contain up to 80 alphanumeric
characters, including spaces.
(Optional)
You can use the no form of the checkpoint command to
remove a checkpoint name.
switch# no checkpointcp-name
Example:
switch# no checkpoint stable
Step 2
Use the delete command to remove a checkpoint file.
(Optional) Displays the contents of the checkpoint name.
switch# show checkpointcp-name
Example:
Step 3
[ all]
switch# show checkpoint stable
Cisco Nexus 3548 Switch NX-OS System Management Configuration Guide, Release 6.x
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Configuring Rollback
Creating a Checkpoint