17500
Dropbox LAN Sync
Low RiskTCP/UDP — File Transfer
Port Overview
Port Number
17500
Service Name
Dropbox LAN Sync
Transport Protocol
TCP/UDP
Category
File Transfer
Security Risk
Low
Port Range
Registered (1024-49151)
What is Port 17500?
Used by Dropbox for LAN sync discovery and file transfer between devices on the same local network. Enables faster synchronization without routing traffic through Dropbox cloud servers. Typically blocked in enterprise environments.
TCP/UDP
File Transfer
Commonly Used
Security Considerations
Port 17500 (Dropbox LAN Sync) is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose.
Recommendation: Standard security practices apply. Keep software updated and monitor access.