# Firewall Setting

## BP Node Security

The outbound & inbound Security Groups that must be set in the BP node is as follows.

* Outbound

| SOURCE | DESTINATION | SERVICE | PROTOCOL | PORT |
| ------ | ----------- | ------- | -------- | ---- |
| BP     | BP          | p2p     | tcp      | 8589 |
| BP     | BP          | etcd    | tcp      | 8590 |

* Inbound

| SOURCE | DESTINATION | SERVICE | PROTOCOL | PORT |
| ------ | ----------- | ------- | -------- | ---- |
| BP     | BP          | p2p     | tcp      | 8589 |
| BP     | BP          | etcd    | tcp      | 8590 |
| PN     | BP          | p2p     | tcp      | 8589 |

The list of BPs and PNs that need to be applied to the Security Group will be delivered separately as a document when BP is installed.