User manual

Manual Documentation Number: EIR618-2SFP-T_4812m 31
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax [phone] – www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph [phone] – Fax [phone] – www.bb-europe.com
Dual Homing Application
Dual Homing function is to prevent the connection lose between X-Ring
group and upper level/core switch. Assign two ports to be the Dual Homing
port that is backup port in the X-Ring group. The Dual Homing function only
work when the X-Ring function is active. Each X-Ring group only has one
Dual Homing port.
[NOTE] In Dual Homing application architecture, the upper level switches
need to enable the Rapid Spanning Tree protocol.