The following tables list the most common ports used by various functions on our gateway products:
MB3000 Series Modbus Gateways
Protocol |
Port No. |
Purpose |
TCP |
23 |
Telnet |
TCP |
80 |
Web console |
UDP |
161 |
SNMP |
TCP |
443 |
HTTPS
(Excluding MB3180) |
TCP |
502 |
Modbus TCP port |
TCP |
950 to 953
966 to 969 |
ProCOM port
(Available only for MB3x70) |
TCP |
4502 |
Packet monitoring |
UDP |
4800 |
Broadcast, get current settings |
TCP |
4900 |
Save settings and upgrade firmware |
TCP |
7502 |
Default high-priority Modbus TCP port
(Available only for MB3x70) |
EIP3000 Series EtherNet/IP-to-DF1 Gateways
Protocol |
Port No. |
Purpose |
TCP |
23 |
Telnet |
UDP |
161 |
SNMP |
TCP |
950 to 953
966 to 969 |
ProCOM port |
UDP |
4800 |
Broadcast, get current settings |
TCP |
4900 |
Save settings and upgrade firmware |
TCP |
44818 |
Ethernet/IP port |
MGate 5101 Series PROFIBUS Master-to-Modbus/TCP Gateways
Protocol |
Port No. |
Purpose |
TCP |
22 |
Secure Telnet (SSH) |
TCP |
23 |
Telnet |
TCP |
80 |
Web console (HTTP) |
UDP |
161 |
SNMP |
TCP |
443 |
Secure web console (SSL) |
TCP |
502 |
Modbus TCP port |
UDP |
4800 |
Broadcast, get current settings |
TCP |
4900 |
Save settings and upgrade firmware |
MGate 5102 Series PROFIBUS Master-to-PROFINET Gateways
Protocol |
Port No. |
Purpose |
TCP |
22 |
Secure Telnet (SSH) |
TCP |
23 |
Telnet |
TCP |
80 |
Web console (HTTP) |
UDP |
161 |
SNMP |
TCP |
443 |
Secure web console (SSL) |
UDP |
4800 |
Broadcast, get current settings |
TCP |
4900 |
Save settings and upgrade firmware |
UDP |
34964/49153 |
PROFINET port |
MGate 5103 Series 1-Port Modbus / EtherNet/IP-to-PROFINET IO Device
Protocol |
Port No. |
Purpose |
TCP |
22 |
Secure Telnet (SSH) |
TCP |
23 |
Telnet |
TCP |
80 |
Web console (HTTP) |
UDP |
161 |
SNMP |
TCP |
443 |
Secure web console (SSL) |
TCP |
502 |
Modbus TCP port |
UDP |
4800 |
Broadcast, get current settings |
TCP |
4900 |
Save settings and upgrade firmware |
UDP |
34964/49152 |
PROFINET port |
TCP |
44818 |
EtherNet/IP connection |
UDP |
2222/44818 |
EtherNet/IP messaging |
MGate 5105 Series Modbus RTU/ASCII/TCP and EtherNet/IP Gateways
Protocol |
Port No. |
Purpose |
TCP |
22 |
Secure Telnet (SSH) |
TCP |
23 |
Telnet |
TCP |
80 |
Web console (HTTP) |
UDP |
161 |
SNMP |
TCP |
443 |
Secure web console (SSL) |
TCP |
502 |
Modbus TCP port |
UDP |
4800 |
Broadcast, get current settings |
TCP |
4900 |
Save settings and upgrade firmware |
TCP |
44818 |
EtherNet/IP messaging |
UDP |
2222/44818 |
EtherNet/IP messaging |
MGate W5x08 Series Modbus RTU/ASCII-to-Wi-Fi Gateway
Protocol |
Port No. |
Purpose |
TCP |
22 |
Secure Telnet (SSH) |
TCP |
23 |
Telnet |
TCP |
80 |
Web console (HTTP) |
UDP |
161 |
SNMP |
TCP |
443 |
Secure web console (SSL) |
TCP |
502 |
Modbus TCP port |
TCP |
4001 |
Raw TCP port (server mode) |
UDP |
4800 |
Broadcast, get current settings |
TCP |
4900 |
Save settings and upgrade firmware |
TCP |
7502 |
Default high-priority Modbus TCP port |
TCP |
20000 |
DNP3/IP port |
MGate 5109 Series 1-Port Modbus RTU/ASCII/TCP-to-DNP3 serial/TCP/UDP Gateways
Protocol |
Port No. |
Purpose |
TCP |
22 |
Secure Telnet (SSH) |
TCP |
23 |
Telnet |
TCP |
80 |
Web console (HTTP) |
UDP |
161 |
SNMP |
TCP |
443 |
Secure web console (SSL) |
TCP |
502 |
Modbus TCP port |
UDP |
4800 |
Broadcast, get current settings |
TCP |
4900 |
Save settings and upgrade firmware |
TCP |
7502 |
Default high-priority Modbus TCP port |
TCP |
20000 |
DNP3/IP port |
MGate 5111 Series 1-Port Modbus / EtherNet/IP / PROFINET-to-PROFIBUS Slave Gateways
Protocol |
Port No. |
Purpose |
TCP |
22 |
Secure Telnet (SSH) |
TCP |
23 |
Telnet |
TCP |
80 |
Web console (HTTP) |
UDP |
161 |
SNMP |
TCP |
443 |
Secure web console (SSL) |
TCP |
502 |
Modbus TCP port |
UDP |
4800 |
Broadcast, get current settings |
TCP |
4900 |
Save settings and upgrade firmware |
UDP |
34964/49152 |
PROFINET port |
TCP |
44818 |
EtherNet/IP connection |
TCP |
2222/44818 |
EtherNet/IP messaging |
MGate 5114 Series 1-Port Modbus IEC 101-to-IEC 104 Gateway
Protocol |
Port No. |
Purpose |
TCP |
22 |
Secure Telnet (SSH) |
TCP |
23 |
Telnet |
TCP |
80 |
Web console (HTTP) |
UDP |
161 |
SNMP |
TCP |
443 |
Secure web console (SSL) |
TCP |
502 |
Modbus TCP port |
TCP |
2404 |
IEC 104 |
UDP |
2404 |
IEC 104 |
UDP |
4800 |
Broadcast, get current settings |
TCP |
4900 |
Save settings and upgrade firmware |
TCP |
20000 |
DNP3/IP port |
MGate 5118 Series J1939-to-MB/EIP/PN Gateway
Protocol |
Port No. |
Purpose |
TCP |
22 |
Secure Telnet (SSH) |
TCP |
23 |
Telnet |
TCP |
80 |
Web console (HTTP) |
UDP |
161 |
SNMP |
TCP |
443 |
Secure web console (SSL) |
TCP |
502 |
Modbus TCP port |
UDP |
4800 |
Broadcast, get current settings |
TCP |
4900 |
Save settings and upgrade firmware |
UDP |
34964/49152 |
PROFINET port |
TCP |
44818 |
EtherNet/IP connection |
UDP |
2222/44818 |
EtherNet/IP messaging |