Siemens SCALANCE X-300 Configuration Manual page 259

Local Reaction (All Ports):
Specify how the device will react if a local loop occurs. Select one of the two options from the
drop-down list:
● No reaction:
A loop has no effect on the port at which the loop occurs.
● Disable port:
The port is blocked.
If you have made a port-specific setting, see below, "Variant" is displayed.
Loop Detection Port Control
On this page, you can see the specific settings of the individual ports.
Figure 4-113 Loop Detection Port Control
To configure a port, click on the relevant port number in the "Port" column. The "Loop
Detection Port Configuration" page appears.
SCALANCE X-300 / X-400
Configuration Manual, 10/2014, C79000-G8976-C187-22
Configuration using Web Based Management and Command Line Interface
4.5 The Switch menu
259