> For the complete documentation index, see [llms.txt](https://docs.jtokenapp.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.jtokenapp.com/router-ex2/configuration/advance-setting/port-mapping.md).

# Port Mapping

### Port Mapping

* Go to Advance Setting->Port Mapping->Enter Source Port, IP and Protocol
* Then it's okay to realize port mapping, please check below for details:

![](https://109880749-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fk5diRfeSViVD2BpqjVit%2Fuploads%2FSSUxOKhvcx6aj54gODeX%2FBGEX2_AdvanceSetting_PortMapping.png?alt=media\&token=870a02f1-428a-4bb4-8346-7da342fb7bdc)