Security recommendations
SCALANCE W788-x / W748-1
12 Operating Instructions, 06/2016, A5E03678333-10
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– Open
The port is always open and cannot be closed.
– Open (when configured)
The port is open if it has been configured.
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.
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Specifies whether or not the protocol is authenticated during access.
Default status of
the port
TCP/80 Open (when configured) Open Yes
UDP/123 Open (when configured) Closed No
Open (when configured) Open No