Siemens SIMATIC NET PE408 Operating Instructions Manual page 17

Protocol Protocol/
Port number
TELNET TCP/23
SSH TCP/22
HTTP TCP/80
HTTPS TCP/443
SNMP UDP/161
SNTP UDP/123
NTP
PROFINET UDP/34964,
UDP/49154, 49155
EtherNet/IP TCP/44818,
UDP/2222,44818
DHCP UDP/67,68
Syslog UDP/514
RADIUS UDP/1812,1813
TFTP UDP/69
RIP UDP/520
Extender for SCALANCE XM-400
Operating Instructions, 09/2018, C79000-G8976-C332-08
Default port status Configurable port
Open --
Open --
Open --
Open ✓
Open ✓
Closed ✓
Open --
Closed ✓
Open ✓
Closed ✓
Closed ✓
Open --
Closed --
Recommendations on network security
Authentication Encryption
Yes No
Yes Yes
Yes No
Yes Yes
Yes Yes
(when configured)
No No
No No
No No
No No
No No
No No
No No
No No
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