Port 17756

zigbee-ips · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicezigbee-ips
Registered2006-05

Frequently asked questions

What is port 17756 used for?

Port 17756 is registered with the IANA for zigbee-ips (TCP/UDP). Description: ZigBee IP Transport Secure Service.

Is port 17756 a well-known port?

No. Port 17756 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 17756 is open?

Locally on Linux with ss -tulpn | grep ':17756\b', on Windows with netstat -ano | findstr :17756. To test a remote host use Test-NetConnection <host> -Port 17756 in PowerShell or nc -zv <host> 17756 on Linux/macOS.

How do I open port 17756 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 17756/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=17756/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 17756" -Direction Inbound -Protocol TCP -LocalPort 17756 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPzigbee-ipsZigBee IP Transport Secure Service
UDPzigbee-ipsZigBee IP Transport Secure Service

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