Port 22343

cis-secure · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicecis-secure
Registered2007-08-16

Frequently asked questions

What is port 22343 used for?

Port 22343 is registered with the IANA for cis-secure (TCP/UDP). Description: CompactIS Secure Tunnel.

Is port 22343 a well-known port?

No. Port 22343 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 22343 is open?

Locally on Linux with ss -tulpn | grep ':22343\b', on Windows with netstat -ano | findstr :22343. To test a remote host use Test-NetConnection <host> -Port 22343 in PowerShell or nc -zv <host> 22343 on Linux/macOS.

How do I open port 22343 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 22343/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=22343/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 22343" -Direction Inbound -Protocol TCP -LocalPort 22343 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPcis-secureCompactIS Secure Tunnel
UDPcis-secureCompactIS Secure Tunnel

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