Siemens SIMATIC NET SCALANCE S615 Configuration Manual page 28

Security recommendation
List of available protocols
The following is a list of all available services and their ports through which the device can be
accessed.
Service Protocol/
Port number
DHCP client UDP/68
DHCP server UDP/67
DNS client TCP/53
UDP/53
DNS server TCP/53
UDP/53
DynDNS TCP/80
HTTP TCP/80
HTTP Proxy TCP/80
TCP/443
HTTPS TCP/443
IPsec/IKE UDP/500
UDP/4500
NTP client UDP/123
NTP client (se‐ UDP/123
cure)
NTP server UDP/123
NTP server (se‐ UDP/123
cure)
OpenVPN UDP/1194
TCP/1194
Ping ICMP
PROFINET UDP/34964
RADIUS client TCP/1812
UDP/1812
SFTP TCP/22
Siemens Re‐ TCP/443
mote Service
(cRSP/SRS)
SINEMA RC HTTPS/443
and TCP/UDP
depending on
the server con‐
figuration
SMTP TCP/25
SMTP (Secure) TCP/465
TCP/587
SNMPv1 UDP/161
SNMPv3 UDP/161
SNTP UDP/123
28
Default port status
Local access External ac‐
cess
1)
Closed Closed
2)
Closed Closed
3)
Outgoing only Outgoing only
Open Closed
4)
Outgoing only Outgoing only
Open Closed
Outgoing only Outgoing only
Open Closed
Closed Closed
Outgoing only Outgoing only
Outgoing only Outgoing only
Closed Closed
Closed Closed
Outgoing only Outgoing only
Open Closed
Closed Closed
Outgoing only Outgoing only
Outgoing only Outgoing only
Outgoing only Outgoing only
Outgoing only Outgoing only
Outgoing only Outgoing only
Outgoing only Outgoing only
Open Closed
Open Closed
Closed Closed
Configurable Authentica‐
tion
Service Port
✓ --
✓ --
✓ --
✓ --
✓ --
✓ ✓
✓ ✓
✓ ✓
✓ --
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ --
-- --
✓ ✓
✓ ✓
✓ --
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ --
SCALANCE S615 Web Based Management
Configuration Manual, 11/2019, C79000-G8976-C388-08
Encryption
-- --
-- --
-- --
-- --
✓ --
✓ --
Optional --
✓ ✓
✓ ✓
-- --
✓ --
-- --
✓ --
✓ ✓
✓ --
-- --
✓ --
✓ ✓
Optional ✓
✓ ✓
-- --
Optional ✓
-- --
Optional Optional
-- --