Port 30100

rwp · SCTP/TCP/UDP

RangeRegistered port (1024–49151)
ProtocolSCTP/TCP/UDP
Servicerwp
Registered2015-05-20

Frequently asked questions

What is port 30100 used for?

Port 30100 is registered with the IANA for rwp (SCTP/TCP/UDP). Description: Remote Window Protocol; Reserved.

Is port 30100 a well-known port?

No. Port 30100 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 30100 is open?

Locally on Linux with ss -tulpn | grep ':30100\b', on Windows with netstat -ano | findstr :30100. To test a remote host use Test-NetConnection <host> -Port 30100 in PowerShell or nc -zv <host> 30100 on Linux/macOS.

How do I open port 30100 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 30100/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=30100/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 30100" -Direction Inbound -Protocol TCP -LocalPort 30100 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPrwpRemote Window Protocol
UDP–Reserved
SCTPrwpRemote Window Protocol

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