Configuration using Web Based Management and Command Line Interface 
  4.5 The Switch menu 
SCALANCE X-300 / X-400 
Configuration Manual, 10/2014, C79000-G8976-C187-22 
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.