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