Siemens SIMATIC NET SCALANCE SC-600 Configuration Manual page 21

• Authentication
Specifies whether an authentication of the communication partner takes place or
whether an authentication can be configured.
• Encryption
Specifies whether the transfer is encrypted or whether the encryption can be
configured.
Service/Protocol Protocol/
Port number
DHCPv4 Client UDP/68
DHCPv4-Server UDP/67
DNS-Client TCP/53
UDP/53
DNS-Server TCP/53
UDP/53
DDNS TCP/80
UDP/80
TCP/443
UDP/443
Firewall State UDP/3780
Sync
HTTP TCP/80
HTTP Proxy TCP/3128
TCP/8080
HTTPS TCP/443
IPsec/IKE UDP/500
UDP/4500
NTP-Client UDP/123
NTP-Server UDP/123
NTP-Server UDP/123
(secure)
OpenVPN-Client UDP/1194
TCP/1194
OpenVPN-Server UDP/1194
TCP/1194
Ping ICMP
RADIUS UDP/1812
UDP/1813
SFTP TCP/22
Siemens Remote TCP/443
Service
(cRSP/SRS)
SINEMA RC HTTPS/443 and
TCP/UDP
depending on
the server
configuration
SCALANCE SC-600 Web Based Management (WBM)
Configuration Manual, 10/2021, C79000-G8976-C475-03
Default status
VLAN1 VLAN2
*) *)
Closed Open
Closed Closed
Outgoing Outgoing only
only
Open Closed
Outgoing Outgoing only
only
Closed Closed
Open Closed
Outgoing Outgoing only
only
Open Closed
Closed Closed
Outgoing Outgoing only
only
Closed Closed
Closed Closed
Outgoing Outgoing only
only
Closed Closed
Open Closed
Outgoing Outgoing only
only
Outgoing Outgoing only
only
Outgoing Outgoing only
only
Outgoing Outgoing only
only
Security recommendations
Configurable Authenticati
on
Port Service
-- ✓ --
-- ✓ --
-- ✓ --
-- ✓ --
-- ✓ ✓
✓ ✓ --
✓ ✓ ✓
✓ ✓ Optional
✓ ✓ ✓
-- ✓ ✓
✓ ✓ --
✓ ✓ --
✓ ✓ ✓
✓ ✓ ✓
✓ ✓ ✓
-- ✓ --
✓ ✓ ✓
✓ ✓ ✓
-- ✓ Optional
✓ ✓ ✓
Encryption
--
--
--
--
--
--
--
--
✓
✓
--
--
--
✓
✓
--
--
✓
✓
✓
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