2: Introduction
SGX 5150 IoT Device Gateway User Guide 21
IP Address
Every device connected to an IP network must have a unique IPv4 address. This address
references the specific unit.
Port Numbers
Every TCP connection and every UDP datagram is defined by a destination and source IP
address, and a destination and source port number. For example, a Telnet server commonly uses
TCP port number 23.
The following is a list of the default server port numbers running on the SGX 5150:
TCP Port 22: SSH Server (Command Mode configuration)
TCP Port 23: Telnet Server (Command Mode configuration)
TCP Port 80: HTTP (Web Manager Configuration)
TCP Port 21: FTP
TCP Port 443: HTTPS
UDP Port 30718: Lantronix Discovery Protocol
Product Information Label
The product information label on the SGX 5150 gateway contains the following information about
the specific unit:
Model Name
Product Part Number
Barcode
Product Revision
Country of Manufacturing Origin
Serial Number
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