Siemens SIMATIC NET SCALANCE XM-400 Series Operating Instructions Manual page 17

Protocol
RADIUS
RIP
RIPng IPv6
SMTP
SNMP
SSH
Syslog
TELNET
TFTP
VRRP
1) Port number can be configured via the WBM.
SCALANCE XM-400
Operating Instructions, 03/2021, C79000-G8976-C306-10
Protocol/ Default port status Configurable port
Port number
UDP/ Closed
1812,1813
UDP/520 Closed
UDP/521 Closed
TCP/25 Closed
TCP/465
UDP/161 Open
TCP/22 Open
UDP/514 Closed
TCP/23 Open
UDP/69 Open
TCP/50000 Open, filtered
Recommendations on network security
Authentication
✓ Yes
-- No
✓ No
✓ Yes
✓ Yes
✓ Yes
✓ Yes
✓ Yes
-- No
-- No
Encryption
Yes
No
No
Yes
Yes (when config‐
ured)
Yes
Yes
No
No
No
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