Port 3690: Subversion
Port 3690 is the native svn protocol port for Subversion, used when a repository is accessed with an svn:// URL instead of over HTTP. It talks to the svnserve daemon directly.
TCPVersion controlUnencrypted by defaultIANA assigned
| Port number | 3690 |
|---|---|
| Service | Subversion (svn) protocol |
| Protocol | TCP |
| Category | Version control |
| Default encryption | No |
Security note. Port 3690 is not encrypted by default. Restrict it to trusted networks, or use an encrypted alternative where one exists, to avoid exposing credentials and data in transit.
Frequently asked questions
What is port 3690 used for?
Port 3690 is the native svn protocol port for Subversion, used when a repository is accessed with an svn:// URL instead of over HTTP. It talks to the svnserve daemon directly.
Is port 3690 TCP or UDP?
Port 3690 (Subversion) uses TCP.
Is port 3690 secure?
Port 3690 is not encrypted by default. Where possible, use an encrypted alternative or tunnel it over TLS or a VPN.
Should I open port 3690 on my firewall?
Only if you specifically need Subversion. Expose it to the smallest set of trusted sources, and never open database or Windows-service ports to the whole internet.