undo
This command reverts a modified configuration to its previously saved configuration.
Syntax
undo type name
Parameters
- type
- Specifies the type of configuration. For a complete list, use the show command.
- name
- Specifies the name of the configuration.
Guidelines
The undo command reverts a modified configuration to its last persisted state. The persisted state is the configuration in the startup configuration. You use the write memory command to save configuration changes to the startup configuration.
For a modified configuration in the startup configuration, you receive the following message.
type name - Configuration reverted.
For a new configuration that in not saved to the startup configuration, you receive the following message.
Cannot undo new configuration
For a configuration that is not modified, you receive the following message.
Cannot undo - configuration was not modified
For a nonexistent configuration, you receive the following message.
Cannot undo last configuration change
For a nonexistent type, you receive the following message.
Invalid class