Siemens SIMATIC NET SCALANCE S615 Configuration Manual page 35

Available protocols per port
The following list provides you with an overview of the open ports on this device. Keep this in
mind when configuring a firewall.
The table includes the following columns:
● Protocol
All protocols that the device supports
● Port number
Port number assigned to the protocol
● Port status
– Open
– Open (when configured)
● Default status of the port
– Open
– Closed
● Authentication
Specifies whether or not the protocol is authenticated during access.
Protocol
SSH
HTTP
HTTPS
SNTP
SNMP
SNMP trap
SCALANCE S615 Web Based Management
Configuration Manual, 05/2015, C79000-G8976-C388-02
The port is always open and cannot be closed.
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.
As default the port is open.
As default the port is closed.
Port number
TCP/22
TCP/80
TCP/443
UDP/123
UDP/161
UDP/162
Port status Default status of
the port
Open Open
Open Open
Open Open
Open Closed
(when configured)
Open Open
(when configured)
Open Open
(when configured)
Security recommendation
Authentication
Yes
Yes
Yes
No
Yes
Yes
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