Siemens SIMATIC NET SCALANCE XC-200 Series Operating Instructions Manual page 15

● Factory setting
– Open
– Closed
● Authentication
Specifies whether or not the protocol is authenticated.
● Encryption
Specifies whether or not the transfer is encrypted.
Protocol Port
TELNET TCP/23
SSH TCP/22
HTTP TCP/80
HTTPS TCP/443
SNMP UDP/161
PROFINET UDP/34964,
UDP/49154 -
UDP/49157
EtherNet/IP TCP/44818,
UDP/2222,
UDP/44818
DHCP UDP/67,
UDP/68
SCALANCE XC-200
Operating Instructions, 12/2017, C79000-G8976-C442-03
The factory setting of the port is "Open".
The factory setting of the port is "Closed".
Port status Factory setting
Open (when config‐ Open
ured)
Open (when config‐ Open
ured)
Open (when config‐ Open
ured)
Open Open
Open (when config‐ Open
ured)
Open Open
Open (when config‐ Closed
ured)
(Open with Ethernet/
IP variants)
Open (when config‐ Closed
ured)
2.1 Recommendations on network security
Authentication Encryption
Yes No
Yes Yes
Yes No
Yes Yes
Yes Yes (when configured)
No No
No No
No No
Safety notices
15