> For the complete documentation index, see [llms.txt](https://docs.wemix.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wemix.com/en/install-and-operation/end-node/firewall-setting.md).

# Firewall Setting

## EN security <a href="#en" id="en"></a>

The outbound & inbound Security Groups that need to be set in the end node are as follows.

* Outbound

| SOURCE | DESTINATION | SERVICE | PROTOCOL | PORT |
| ------ | ----------- | ------- | -------- | ---- |
| EN     | all         | p2p     | tcp, udp | 8589 |

* Inbound

| SOURCE | DESTINATION | SERVICE | PROTOCOL | PORT |
| ------ | ----------- | ------- | -------- | ---- |
| all    | EN          | p2p     | tcp, udp | 8589 |
| Dev    | EN          | rpc     | tcp      | 8588 |
| Dev    | EN          | ws      | tcp      | 8598 |