Port 761
rxe · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | rxe |
Frequently asked questions
What is port 761 used for?
Port 761 is registered with the IANA for rxe (TCP/UDP). Description: .
Is port 761 a well-known port?
Yes. Port 761 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.
How do I check whether port 761 is open?
Locally on Linux with ss -tulpn | grep ':761\b', on Windows with netstat -ano | findstr :761. To test a remote host use Test-NetConnection <host> -Port 761 in PowerShell or nc -zv <host> 761 on Linux/macOS.
How do I open port 761 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 761/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=761/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 761" -Direction Inbound -Protocol TCP -LocalPort 761 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | rxe | |
| UDP | rxe |