Port 5403

hpoms-ci-lstn · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicehpoms-ci-lstn

Frequently asked questions

What is port 5403 used for?

Port 5403 is registered with the IANA for hpoms-ci-lstn (TCP/UDP). Description: HPOMS-CI-LSTN.

Is port 5403 a well-known port?

No. Port 5403 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 5403 is open?

Locally on Linux with ss -tulpn | grep ':5403\b', on Windows with netstat -ano | findstr :5403. To test a remote host use Test-NetConnection <host> -Port 5403 in PowerShell or nc -zv <host> 5403 on Linux/macOS.

How do I open port 5403 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 5403/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=5403/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 5403" -Direction Inbound -Protocol TCP -LocalPort 5403 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPhpoms-ci-lstnHPOMS-CI-LSTN
UDPhpoms-ci-lstnHPOMS-CI-LSTN

Nearby entries