Siemens SCALANCE M812, Operating Instructions Manual

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Service Protocol/
Port number Default port status Configurable Authenti‐
cation
Encryp‐
tion 2)
Local access External ac‐
cess
1)
Port Serv‐
ice
SINEMA RC HTTPS/443
and TCP/UDP
depending on
the server
configuration Outgoing only Outgoing on‐
ly
✓ ✓ ✓ ✓
SMTP Client TCP/25 Outgoing only Outgoing on‐
ly
✓ ✓ -- --
SMTP (se‐
cure) TCP/465
TCP/587 Outgoing only Outgoing on‐
ly
✓ ✓ Optional ✓
SNMPv1/v2c UDP/161 Open Closed ✓ ✓ -- --
SNMPv3
Server UDP/161 Open Closed ✓ ✓ Optional Optional
SNMP Trap UDP/161 Open Closed ✓ ✓ Optional Optional
SNTP Client UDP/123 Closed Closed ✓ ✓ -- --
SSH CLI TCP/22 Open Closed ✓ ✓ ✓ ✓
Syslog Client UDP/514 Outgoing only Outgoing on‐
ly
✓ ✓ -- --
Syslog Client
TLS TCP/6514 Outgoing only Outgoing on‐
ly
✓ ✓ -- ✓
Telnet TCP/23 Closed Closed ✓ ✓ ✓ --
TFTP UDP/69 Outgoing only Outgoing on‐
ly
✓ ✓ -- --
TIA Portal
Cloud Con‐
nector
6)
TCP/9023 Closed Closed ✓ ✓ -- --
TCP Event TCP/26864 Closed Closed ✓ ✓ -- --
SMS Relay
7)
TCP/26864 Closed Closed ✓ ✓ -- --
VXLAN 8) UDP/4789 Closed Closed ✓ ✓ -- --
1)
With SCALANCE M826 and M804PB, only access via vlan1 is possible in the delivery state
(factory setting).
2)
You can find additional information on the encryption methods used in the WBM appendix
"Ciphers used".
3)
Only open with SCALANCE M826
4)
Only open with SCALANCE S615
5)
Only closed with SCALANCE S615
6)
Not available with SCALANCE MUM85x
7)
Only available with the SCALANCE M87x and MUM85x
8)
Only available with SCALANCE MUM85x
The following is a list of all available Layer 2 services through which the device can be
accessed.
Security recommendations
SCALANCE M826
Operating Instructions, 10/2022, C79000-G8976-C362-07
17