| Service / Purpose |
Protocol |
Port |
| Analysis Services connections via HTTP (default) |
TCP |
80 |
| Analysis Services connections via HTTPS (default) |
TCP |
443 |
| Clustering |
UDP |
135 |
| Clustering |
TCP |
135 (RPC) / 3343 (Cluster Network Driver) / 445
SMB / 139 NetBIOS / 5000-5099 (RPC) / 8011-8031 (RPC) |
| Database Mirroring |
TCP |
There is no default port for this service. Use
the following T-SQL statements to identify which ports are in use: SELECT
name, port FROM sys.tcp_endpoints. |
| Dedicated Administrator Connection |
TCP |
1434 by default (local port). But this port is
assigned dynamically by SQL Server during startup. |
| Filestream |
TCP |
139 y 445. |
| Microsoft Distributed Transaction Coordinator
(MS DTC) |
TCP |
135 |
| Reporting services Web Services |
TCP |
80 |
| Reporting Services configured for use through
HTTPS |
TCP |
1433 |
| Service Broker |
TCP |
4022 |
| SQL Server 2008 Analysis Services |
TCP |
2382 (SQL Server Browser Services for SSAS port)
2383 (Clusters will listen only on this port) |
| SQL Server Browser Service (Database Engine) |
UDP |
1434. Might be required when using named
instances. |
| SQL Server Browser Service |
TCP |
2382 |
| SQL Server default instance running over an
HTTPS endpoint. |
TCP |
443 |
| SQL Server Instance (Database Engine) running
over an HTTP endpoint. |
TCP |
80 y 443 (SSL). |
| SQL Server Integration Services |
TCP |
135 (DCOM). |
| SQL over TCP (default instance) |
TCP |
1433 |
| Transact-SQL Debugger |
TCP |
135 |
| Windows Management Instrumentation |
TCP |
135 (DCOM) |