Siemens SIMATIC NET SCALANCE SC-600 Configuration Manual page 22

Security recommendations
Service/Protocol Protocol/
SMTP Client TCP/25
SMTP (secure) TCP/465
TCP/587
SNMPv1/v2c UDP/161
SNMPv3 UDP/161
SNMP Traps UDP/162
SNTP Client UDP/123
SSH TCP/22
SFTP
Syslog Client UDP/514
Syslog Client TLS TCP/6514
TFTP UDP/69
VRRP IP/112
Depending on the device type, VLAN1 and VLAN2 are on different physical ports:
*)
SC6x2-2C: VLAN1 = port 1, VLAN2 = port 2
SC6x6-2C: VLAN1 = port 1-4, VLAN2 = port 5-6
Layer 2 services
DCP
LLDP
SIMATIC NET TIME
VLAN
22
Default status
Outgoing Outgoing only
only
Outgoing Outgoing only
only
Open Closed
Open Closed
Outgoing Outgoing only
only
Closed Closed
Open Closed
Outgoing Outgoing only
only
Outgoing Outgoing only
only
Outgoing Outgoing only
only
Closed Closed
Default status
Open (when configured)
Open (when configured)
Open (when configured)
Open (when configured)
Configurable Authenticati
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
-- ✓
SCALANCE SC-600 Web Based Management (WBM)
Configuration Manual, 10/2021, C79000-G8976-C475-03
Encryption
Optional --
Optional ✓
-- --
Optional Optional
-- --
-- --
✓ ✓
-- --
-- ✓
-- --
-- --
Configurable
✓
✓
✓
✓