| **<aid="manual.:::identifier:::_proxy.version"name="manual.:::identifier:::_proxy.version">manual.*socks*_proxy.version</a>**<br/>[`choice`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory`*`disabled`* | SOCKS host version used by proxy.<br/>**Choices**: <br/>• v4<br/>• v5 **← (default)**<br/>**Disabled**: when the identifier is "HTTPS". |