Port 9203

wap-wsp-wtp-s · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicewap-wsp-wtp-s

Frequently asked questions

What is port 9203 used for?

Port 9203 is registered with the IANA for wap-wsp-wtp-s (TCP/UDP). Description: WAP secure session service.

Is port 9203 a well-known port?

No. Port 9203 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 9203 is open?

Locally on Linux with ss -tulpn | grep ':9203\b', on Windows with netstat -ano | findstr :9203. To test a remote host use Test-NetConnection <host> -Port 9203 in PowerShell or nc -zv <host> 9203 on Linux/macOS.

How do I open port 9203 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 9203/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=9203/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 9203" -Direction Inbound -Protocol TCP -LocalPort 9203 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPwap-wsp-wtp-sWAP secure session service
UDPwap-wsp-wtp-sWAP secure session service

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