Siemens SIMATIC NET SCALANCE M826 Operating Instructions Manual page 17

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