Instruction manual

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5.4.5 Redundant Ring
Before configuring, refer to section 3.3 first for the operation of a ring network.
The settings below are used to spedify the ring ports and backup port for the ring units and master unit:
Port Settings Description
Port Select two ports for cascaded connection to other switches
Port Function Set the port function in a ring network
Null - click to disable the port from link fault monitoring
Ring Port - standard connected port in a ring except backup port
Backup Port - the port connected backup link in the master switch
Disable Port - the port is disabled for transmission operation
Note : specify two ring ports for a ring member switch and specify
one ring (or null) port and one backup port for the master switch