User's Manual
C
HAPTER
1
| Introduction
Package Contents
– 16 –
LOOPBACK DETECTION AND PREVENTION
When a loop occurs at a port, the switch will
■
Block the loop port, automatically protecting the switch.
■
Flash the port LED twice every second.
■
Turn the Loop LED on red.
When the loop clears the port LED will cease flashing and the Loop LED will turn
off.
Figure 2: Loopback Detection and Prevention