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6 Security
6.5 TCP/UDP Ports Used
109
SICAM Q100, 7KG95xx, Device Manual
E50417-H1040-C522-A6, Edition 06.2019
6.5
TCP/UDP Ports Used
The following table contains an overview of the TCP/UDP ports used.
Table 6-10
Overview
Communication
Protocol
Server/
Client
TCP/
UDP
Port
Activated
by Default
Description
HTTPS
Server
TCP
443
Yes
TLS connection to a Web
browser for device configuration
and value view
NTP
Client
UDP
123
No
Time synchronization
Modbus TCP
Server
TCP
502
Yes
Communication with a station
controller using Modbus TCP
and Modbus default TCP port
Modbus TCP
Server
TCP
10 000 to
65 535
No
Port number is configurable in
the given range. Communication
with a station controller using
Modbus TCP and a user-defined
TCP port
IEC 61850
Server
TCP
102
No
Communication with a station
controller using IEC 61850
DHCP
Client
UDP
68
No
Dynamic Host Configuration
Protocol
Syslog
Client
UDP
514
No
Syslog protocol
NOTE
One port cannot be assigned to more than one function at the same time.
MAN_SICAM_Q100_US.book Page 109 Wednesday, June 5, 2019 9:31 AM