Port 730

netviewdm2 · TCP/UDP

RangeSystem/well-known port (0–1023)
ProtocolTCP/UDP
Servicenetviewdm2

Frequently asked questions

What is port 730 used for?

Port 730 is registered with the IANA for netviewdm2 (TCP/UDP). Description: IBM NetView DM/6000 send/tcp.

Is port 730 a well-known port?

Yes. Port 730 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 730 is open?

Locally on Linux with ss -tulpn | grep ':730\b', on Windows with netstat -ano | findstr :730. To test a remote host use Test-NetConnection <host> -Port 730 in PowerShell or nc -zv <host> 730 on Linux/macOS.

How do I open port 730 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 730/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=730/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 730" -Direction Inbound -Protocol TCP -LocalPort 730 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPnetviewdm2IBM NetView DM/6000 send/tcp
UDPnetviewdm2IBM NetView DM/6000 send/tcp

Nearby entries