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