Port 5155

asctrl-agent · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceasctrl-agent
Registered2005-08

Frequently asked questions

What is port 5155 used for?

Port 5155 is registered with the IANA for asctrl-agent (TCP/UDP). Description: Oracle asControl Agent.

Is port 5155 a well-known port?

No. Port 5155 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 5155 is open?

Locally on Linux with ss -tulpn | grep ':5155\b', on Windows with netstat -ano | findstr :5155. To test a remote host use Test-NetConnection <host> -Port 5155 in PowerShell or nc -zv <host> 5155 on Linux/macOS.

How do I open port 5155 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 5155/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=5155/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 5155" -Direction Inbound -Protocol TCP -LocalPort 5155 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPasctrl-agentOracle asControl Agent
UDPasctrl-agentOracle asControl Agent

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