Service Default Port
Number (Protocol)
Description Where can this port
number be changed?
Radius Server 1813 (UDP)
Accounting Port: This is the port on which accounting requests are
made. This is only used to receive accounting requests from other
RADIUS servers.
Radius Server 1814 (UDP)
Proxy Port: This is an internal port used to proxy requests between
a local server and a remote server.
See User Management.
BACnet/IP 47808 (UDP) The BACnet over IP protocol. See BACnet Settings.
MQTT 8883 (TCP)
Secure MQ Telemetry Transport. This is an internal port that
facilitates communication with the nLight Gateway.
zeroconf 5353 (UDP)
This is an internal port used to access a device through the
hostname.
Unknown 5551 (TCP) System configuration (inbound/outbound)
Echo 7 (UDP) Device identification on local subnet
Rplay 5555 (UDP) Device identification on local subnet
Freeciv 5556 (UDP) nLight Protocol over IP
Unknown 33312 (UDP)
Unknown 39631 (UDP)
ECLYPSE Services that Require Internet Connectivity
In order to operate, the following out-bound services require:
£ A working DNS. See Domain Name System (DNS).
£ The default gateway / router to be configured. See Default Gateway.
£ Internet connectivity.
The corresponding default out-bound port number is also shown.
Service Default Port Number (Protocol) Description
SMTP 25 (TCP) Outgoing Email server port number
Network Time Protocol (NTP) 123 (UDP) Used to set the controller’s real-time clock
DNS server 53 (UDP, TCP)
Used to provide URL name resolution. The controller by default
uses an internet DNS. If the local network has a DNS, set its IP
address in Network Settings.
IP Network Protocols and Port Numbers
19
nLight ECLYPSE