# New variables | Variable                                                                                                 | Description                                                                                              | |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | **rougail.variable1**
[`port`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `basic` `mandatory` | A port variable.
**Validators**:
- well-known ports (1 to 1023) are allowed
- registred ports (1024 to 49151) are allowed
- private ports (greater than 49152) are allowed | | **rougail.variable2**
[`port`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` | A port variable with default value.
**Validators**:
- well-known ports (1 to 1023) are allowed
- registred ports (1024 to 49151) are allowed
- private ports (greater than 49152) are allowed
**Default**: 8080 | | **rougail.variable3**
[`port`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` | A port variable with integer default value.
**Validators**:
- well-known ports (1 to 1023) are allowed
- registred ports (1024 to 49151) are allowed
- private ports (greater than 49152) are allowed
**Default**: 8080 |