Port 1194: OpenVPN
OpenVPN's default port. Safe to expose with certificate authentication.
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Port Lookup
Port 1194 at a glance
Port1194
ProtocolUDP
ServiceOpenVPN
Open to the Internet?Yes, if you run this service publicly
See What Is Listeningss -lntup | grep ':1194 '
Test From Outsidenmap -sU -p 1194 your-server
Block with UFWufw deny 1194/udp
Block with nftablesnft add rule inet filter input udp dport 1194 drop
OpenVPN uses UDP port 1194. OpenVPN's default port.
Safe to expose with certificate authentication.
Open port 1194 only on servers that run OpenVPN, and keep the software patched: public services are scanned within minutes of going online.
Other Ports
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Questions
What is port 1194 used for?
OpenVPN. OpenVPN's default port.
Is it safe to open port 1194?
Yes, if you run this service publicly. Safe to expose with certificate authentication.
How do I check if port 1194 is open?
On the server, ss -lntup | grep ':1194 ' shows what is listening. From another machine, nmap -sU -p 1194 your-server shows whether the firewall lets it through.
How do I block port 1194?
With UFW: ufw deny 1194/udp. With nftables, add a drop rule for dport 1194 in your input chain.
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