1434 MSSQL Monitor (SQL Browser)SQL Server Resolution / Browser service that returns instance ports.
Named-instance discovery on UDP/1434. Disable if you pin static ports.
| Transport | Status | Meaning |
|---|---|---|
| TCP | Yes | Assigned by IANA and standardized, specified, or widely used on this port. |
| UDP | — | Not applicable for this transport. |
| SCTP | — | Not applicable for this transport. |
| DCCP | — | Not applicable for this transport. |
Registered (1024–49151). Assigned by IANA on request; usable without elevated privileges on most systems.
Browse all ports →