The following ports must be accessible to grid nodes on the Grid Network. Ensure that the required ports for the grid node type are open on the server.
If enterprise networking policies restrict the availability of any of these ports, you can remap ports using a configuration file setting.
| Port | Description | Grid node type |
|---|---|---|
| 22 (TCP) | SSH | All |
| 80 (TCP) | Used by StorageGRID Webscale appliance (SGA) Storage Nodes to communicate with the primary Admin Node to start the installation | All SGA Storage Nodes and the primary Admin Node |
| 123 (UDP) | NTP | All |
| 443 (TCP) | HTTPS | Admin Nodes |
| 1139 (TCP) | LDR replication | Storage Nodes |
| 1501 (TCP) | ADC service connection | Storage Nodes |
| 1502 (TCP) | LDR service connection | Storage Nodes |
| 1503 (TCP) | CMS service connection | Storage Nodes |
| 1504 (TCP) | NMS service connection | Admin Nodes |
| 1505 (TCP) | AMS service connection | Admin Nodes |
| 1506 (TCP) | SSM service connection | All grid node types |
| 1507 (TCP) | CLB service connection | API Gateway Nodes |
| 1508 (TCP) | CMN service connection | Admin Nodes |
| 1509 (TCP) | ARC service connection | Archive Nodes |
| 1511 (TCP) | DDS service connection | Storage Nodes |
| 2022 (TCP) | SSH can optionally be configured on this port if 22 is unavailable. | All |
| 5353 (UDP) | mDNS, optionally used for primary Admin Node discovery during installation and expansion | All |
| 7001 (TCP) | Cassandra SSL inter-node cluster communication | Storage Nodes |
| 9042 (TCP) | Cassandra CQL Native Transport Port | Storage Nodes |
| 9999 (TCP) | Metrics exporter | All |
| 11139 (TCP) | ARC replication | Archive Nodes |
| 18000 (TCP) | Account service connections from Admin Nodes and other Storage Nodes | Storage Nodes that run the ADC service |
| 18001 (TCP) | Identity service connections from Admin Nodes and other Storage Nodes | Storage Nodes that run the ADC service |
| 18002 (TCP) | Internal HTTP API connections from Admin Nodes and other Storage Nodes | Storage Nodes |
| 18003 (TCP) | Platform services configuration service connections from Admin Nodes and other Storage Nodes | Storage Nodes that run the ADC service |