Siemens SIMATIC NET SCALANCE XC-200 Operating Instructions Manual page 16

Safety notices
2.1 Recommendations on network security
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
16
Port status Factory setting
Open Open
(when configured)
Open Open
(when configured)
Open Open
(when configured)
Open Open
Open Open
(when configured)
Open Open
Open Closed
(when configured) (Open with Ether-
net/IP variants)
Open Closed
(when configured)
Authentication
Yes
Yes
Yes
Yes
Yes
No
No
No
Operating Instructions, 04/2018, C79000-G8976-C442-04
Encryption
No
Yes
No
Yes
Yes
(when configured)
No
No
No
SCALANCE XC-200