
L-IP User Manual
168
LOYTEC
Version 6.1
LOYTEC electronics GmbH
1628 udp/tcp: This is the data exchange port for CEA-852 (LON over IP). It is required
for the primary function of the device to exchange control network data between
routers over the IP network. Each device needs this port open. The port can be
changed.
1629 udp/tcp: This is the configuration server port of CEA-852. Exactly one device in
the system needs this port open. Other devices register with the configuration server to
form the IP-852 channel list. The port can be changed.
Optional ports not necessary for the primary product function. They can be disabled as
described in the installation instructions in Section 15.1:
21 tcp: This port is opened by the FTP server. The port can be changed and disabled.
23 tcp: This port is opened by the Telnet server. The port can be changed and disabled.
80 tcp: This port is opened by the Web server. It can be disabled.
161 tcp: This port is opened by the SNMP server. This port is disabled by default. The
port can be changed.
443 tcp: This port is opened by the secure Web server for HTTPS. It can be disabled.
2002 tcp: This port is opened by the Wireshark protocol analyzer front-end. This port is
disabled by default. The port can be changed.
4840 tcp: This port is opened by the OPC UA server. This port is disabled by default.
The port can be changed.
5900 tcp: This port is opened by the VNC server, if it is enabled. This port is disabled
by default. The port can be changed.
15.4 Services
Required services:
CEA-852 (LON over IP): Primary function of the device. This service is in accordance
with the standard ANSI/CEA-852-B.
Optional services not necessary for the primary product function. They can be disabled as
described in the installation instructions in Section 15.1:
HTTP: Web server. It provides a Web-based configuration UI. The Web UI can be
disabled after setting up the device.
FTP and Telnet: The FTP and Telnet server is used for connection to the device for
remote configuration (L-WEB), firmware upgrade, and access to the log file.
SSH: SSH server. It provides secure access to the device console menu over the
network, firmware upgrade, and access to the log file.
HTTPS: Secure Web server. It provides a Web-based configuration UI using HTTPS.
VNC: The VNC server can be used for remote access to the LCD display on devices
that have it. The service is disabled by default.
OPC UA: This secure service provides access to data points over the OPC UA
standard. The service is disabled by default.
SNMP: SNMP server. It provides network management information on the device used
by standard IT tools. The service is disabled by default.
Wireshark front-end: The Wireshark protocol analyzer may connect to this service and
retrieve online protocol analyzer logs. The service is disabled by default.