10G Sfp+ Wan Switch Linking Two Shadow Mode High Availability Unifi Gateways To A Single Isp. Combine With Shadow Mode High Availability To Ensure Uninterrupted Connectivity (1) 10G Sfp+ Isp Uplink And (2) 10G Sfp+ Downlink Ports (2) Ac Inputs For Power Redundancy (1) Gbe Port For Management With Unifi Network Use An Additional Usw-Wan Switch For Isp Failover Deployments.