Security recommendations
SCALANCE W786C
10
Operating Instructions, 07/2019, A5E03692138-12
Available protocols
The following list provides you with an overview of the open protocol ports.
The table includes the following columns:
●
Protocol
●
Port
●
Port status
–
Open
The port is always open and cannot be closed.
–
Open (when configured)
The port is open if it has been configured.
●
Factory setting
–
Open
The factory setting of the port is "Open".
–
Closed
The factory setting of the port is "Closed".
●
Authentication
Specifies whether or not the protocol is authenticated.
●
Encryption
Specifies whether or not the transfer is encrypted.
Protocol
Port number
Port status
Factory setting of
the port
Authentication
SSH
TCP/22
Open
(when configured)
Open
Yes
TELNET
TCP/23
Open
(when configured)
Open
Yes
HTTP
TCP/80
Open
(when configured)
Open
Yes
HTTPS
TCP/443
Open
(when configured)
Open
Yes
SNTP
NTP
UDP/123
Open
(when configured)
Closed
No
SNMP
UDP/161
Open
(when configured)
Open
Yes
PROFINET
UDP/34964,
UDP/49154, 49155
Open
Open
No
Syslog
UDP/514
Open
(when configured)
Open
No
EtherNet/IP TCP/44818,
UDP/2222,44818
Open
(when configured)
Open
No