Siemens SCALANCE X-300 Configuration Manual page 262

Configuration using Web Based Management and Command Line Interface
4.5 The Switch menu
You will find a list of the message texts in Appendix D "Error messages of the SCALANCE
X300 / X400 (Page 377)".
Fault LED and signaling contact
If a loop is detected, fault LED of the device lights up and the signaling contact opens. When
the error/fault state no longer exists, the fault LED goes off and the signaling contact closes.
Status messages
The following status messages can occur:
● "Local Loop detected on <port number>. Port disabled."
The device has detected a local loop. The port involved is disabled. A connected partner
still sees the status "Link up".
● "Local Loop detected on <port number>. Port disabled for <wait time> seconds."
The device has detected a local loop. The port involved is disabled for a certain time. A
connected partner still sees the status "Link up".
● "Remote Loop detected on <port number>. Port disabled."
The device has detected a remote loop. The port involved is disabled. A connected
partner still sees the status "Link up".
● "Remote Loop detected on <port number>. Port disabled for <wait time> seconds."
The device has detected a remote loop. The port involved is disabled for a certain time. A
connected partner still sees the status "Link up".
● "Local Loop detected on <port number>."
The device has detected a local loop.
● "Remote Loop detected on <port number>."
The device has detected a remote loop.
● "<port number> is enabled again for loop detection."
The "Loop Detection" function was enabled for the port again.
● "<Port number> is enabled again after being disabled by loop detection."
A port that was disabled due to a loop was enabled again.
Syntax of the Command Line Interface
Table 4- 81
Command
info
loopd [E | D]
262
Loop Detection Configuration - CLI\SWITCH\LOOPD >
Description
Displays information about the "Loop Detection Configura-
tion".
Enables / disables loop detection.
Configuration Manual, 10/2014, C79000-G8976-C187-22
Comment
Administrator only.
SCALANCE X-300 / X-400