Security recommendations
SCALANCE W780/W740 to IEEE 802.11n Web Based Management
44
Configuration Manual, 08/2018, C79000-G8976-C267-13
Available protocols per port
The following list provides you with an overview of the open ports on this device.
The table includes the following columns:
●
Protocol
All protocols that the device supports
●
Port number
Port number assigned to the protocol
●
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 the protocol authenticates the communications partner during access.
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