Siemens SIMATIC NET SCALANCE W774-1 - Page 11

Security recommendations
SCALANCE W774-1 /W734-1
Operating Instructions, 07/2020, C79000-G8976-C325-14
11
Service Protocol/port
number
Default port
status
Configurable
Authentication Encryption
Port
Service
Syslog Client
UDP/514
Closed
✓
✓
--
--
Syslog (secure) Client
TCP/6514
Closed
✓
✓
--
✓
Telnet
TCP/23
Open
✓
✓
✓
--
TFTP client
UDP/69
Closed
✓
✓
--
--
DCP
--
Open
--
✓
--
--
LLDP
--
Open
--
✓
--
--
RSTP
--
Open
--
✓
--
--
iPRP
--
Open
--
✓
--
--
MSTP
--
Closed
--
✓
--
--
IPv6
--
Closed
--
✓
--
--
SIMATIC NET TIME
--
Closed
--
✓
--
--