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ECE Networking Port Requirements Update #881

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Merged
merged 4 commits into from
Mar 24, 2025
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ECE Networking Port Requirements Update #881

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55515c6
Update ece-networking-prereq.md
mmahacek Mar 21, 2025
781e7c4
Merge branch 'main' into doc/mm/ece-zk-ports
mmahacek Mar 24, 2025
bcad86d
Merge branch 'main' into doc/mm/ece-zk-ports
mmahacek Mar 24, 2025
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Merge branch 'main' into doc/mm/ece-zk-ports
mmahacek Mar 24, 2025
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5 changes: 4 additions & 1 deletion deploy-manage/deploy/cloud-enterprise/ece-networking-prereq.md
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Expand Up @@ -23,6 +23,8 @@ When there are multiple hosts for each role, the inbound networking and ports ca

![ECE networking and ports](/deploy-manage/images/cloud-enterprise-ece-networking-ports.png "")

**Inbound traffic from any source**

| **Number** | **Host role** | **Inbound ports** | *Purpose* |
| --- | --- | --- | --- |
| | All | 22 | Installation and troubleshooting SSH access only (TCP)<br> |
Expand All @@ -32,11 +34,12 @@ When there are multiple hosts for each role, the inbound networking and ports ca
| 3 | Proxy | 9400, 9443 | Elasticsearch Cross Cluster Search and Cross Cluster Replication with TLS authentication (9400) or API key authentication (9443), also required by load balancers. Can be blocked if [CCR/CCS](../../remote-clusters/ece-enable-ccs.md) is not used.<br> |
| 7 | Coordinator | 12400/12443 | Cloud UI console to API (HTTP/HTTPS)<br> |

In addition to the following list, you should open 12898-12908 and 13898-13908 on the director host for ZooKeeper leader and election activity.
**Inbound traffic from other ECE hosts**

| **Number** | **Host role** | **Inbound ports** | *Purpose* |
| --- | --- | --- | --- |
| 1 | Director | 2112 | ZooKeeper ensemble discovery/joining (TCP)<br> |
| 1 | Director | 12898-12908, 13898-13908 | ZooKeeper leader and election activity |
| 4 | Director | 12191-12201 | Client forwarder to ZooKeeper, one port per director (TLS tunnels)<br> |
| 5 | Allocator | 19000-19999 | Elasticsearch node to node and Proxy to Elasticsearch for CCR/CCS (Node Transport 6.x+/TLS 6.x+)<br> |
| 7 | Coordinator | 22191-22195 | Connections to initial coordinator from allocators and proxies, one port per coordinator, up to five (TCP)<br> |
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