Port 676
vpps-via · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | vpps-via |
Frequently asked questions
What is port 676 used for?
Port 676 is registered with the IANA for vpps-via (TCP/UDP). Description: VPPS Via.
Is port 676 a well-known port?
Yes. Port 676 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 676 is open?
Locally on Linux with ss -tulpn | grep ':676\b', on Windows with netstat -ano | findstr :676. To test a remote host use Test-NetConnection <host> -Port 676 in PowerShell or nc -zv <host> 676 on Linux/macOS.
How do I open port 676 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 676/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=676/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 676" -Direction Inbound -Protocol TCP -LocalPort 676 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | vpps-via | VPPS Via |
| UDP | vpps-via | VPPS Via |