[cols="1a,1a"]
|====
| Variable   | Description   
| **var1** +
`IP` `standard` `mandatory`            | An IP. +
**Validator**: reserved IP are allowed +
**Default**: 1.1.1.1               
| **var2** +
`IP` `standard` `mandatory`            | An IP in CIDR format. +
**Validators**: 

* IP must be in CIDR format
* reserved IP are allowed

**Default**: 1.1.1.1/24 +
**Example**: 192.168.0.128/25               
| **var3** +
`CIDR` `standard` `mandatory`            | An IP in CIDR format with obsolete CIDR type. +
**Validator**: IP must be in CIDR format +
**Default**: 1.1.1.1/24               
|====