Siemens SCALANCE XF200 - Page 32

Safety notices
3.3 Security recommendations
SCALANCE X-200
32 Operating Instructions, 03/2015, C79000-G8976-C284-06
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Port status
– Open
The port is always open and cannot be closed.
– Open (when configured)
The port is open if it has been configured.
Note
With some protocols the port may be open although the corresponding protocol is
disabled, for example TFTP.
●
Default status of the port
– Open
As default the port is open.
– Closed
As default the port is closed.
●
Authentication
Specifies whether or not the protocol is authenticated during access.
Protocol
Port number
Port status
Default status of
the port
Authentication
SSH
TCP/22 Open Open Yes
HTTP
TCP/80
Open
Open
Yes
HTTPS
TCP/443
Open
Open
Yes
SNTP
NTP (secure)
UDP/123 Open
(when configured)
Closed No
SNMP
UDP/161 Open
(when configured)
Open Yes
PROFINET IO
UDP/34964
UDP/1026, 1027
Open Open No
PROFINET IO
Service
TCP/84 Open Open No