By connecting a switch to two different switches in the aggregation/distribution layer or core layer above it, the use of Link Aggregation Groups (LAG) results in extremely high availability (HA) and practically uninterrupted network operations. A switch stack can have up to eight stacking-capable switches connected through their StackWise -480 ports. Layer 2 and Layer 3 protocols present the entire. UniFi enables High Availability across your deployment by building redundancy into every part of the network—from Gateways to Switches to Access Points—so that if one component fails, another instantly takes over. Enterprise Fortress Gateways feature an active-passive failover mechanism known as. Set the redundancy mode for the chassis NOTES: Verify Redundancy Status Configure Suprvisor Synchronisation NOTE: By default startup and running configurations are sync'd Configure NSF For BGP Configure NSF For EIGRP Configure NSF For OSPF Configure NSF For IS-ISWebex spaces will be moderated until February 24, 2023. The down time is very minimum in case there is a link failure. HTH 04-02-2014 11:29 AM HA is available for management traffic and any routing. StackWise Virtual is a Cisco technology that combines two physical switches into a single logical switch for simplified management, high availability, and scalability.