Siemens SIMATIC NET 6GK5766-1GE00-3DA0, Operating Instructions Manual

Page: 17 / 82

Security recommendations
SCALANCE WxM766
Operating Instructions, 03/2022, C79000-G8976-C617-03
17
Service Protocol /
Port number
Default port
status
Configurable Authenticati -
on
Encryption
1)
Port Service
DHCP Client IPv4 UDP/68 Outgoing only -- ✓ -- --
DHCP Client IPv6 UDP/546 Outgoing only -- ✓ -- --
DNS Client TCP/53
UDP/53
Outgoing only -- ✓ -- --
HTTP TCP/80 Open ✓ ✓ ✓ --
HTTPS TCP/443 Open ✓ ✓ ✓ ✓
NTP- Client UDP/123 Outgoing only ✓ ✓ -- --
PROFINET UDP/34964
UDP/49154
UDP/49155
Open -- ✓ -- --
RADIUS UDP/1812 Outgoing only ✓ ✓ ✓ --
SFTP Server TCP/22 Closed ✓ ✓ ✓ ✓
SMTP Client TCP/25 Closed ✓ ✓ -- --
SMTP (secure) TCP/465 Closed ✓ ✓ Optional ✓
SNMPv1/v2c UDP/161 Open ✓ ✓ -- --
SNMPv3 UDP/161 Open ✓ ✓ Optional Optional
SNMP Traps UDP/162 Outgoing only -- ✓ -- --
SNTP Client UDP/123 Outgoing only ✓ ✓ -- --
SSH TCP/22 Open ✓ ✓ ✓ ✓
Syslog Client UDP/514 Closed ✓ ✓ -- --
Syslog Client TLS TCP/6514 Closed ✓ ✓ -- ✓
Telnet TCP/23 Closed ✓ ✓ ✓ --
TFTP Server UDP/69 Closed ✓ ✓ -- --
TCP Event TCP/26864 Closed ✓ ✓ ✓ --
1)
You can find additional information on the encryption methods used in the WBM
appendix "Ciphers used".