Ubiquiti UniFi Dream Machine Pro 8 port Gigabit Switch with 2SFP+ UDM PRO Category_Micro SD Cards 1p QoS Supports DSCP 1p QoS Supports DSCP Advanced Features Auto Surveillance VLAN Auto Voice VLAN Port or VLAN based Loopback Detection Cable Diagnostics LLDP LLDP MED Trap & Logs SNMP Trap Trap for SmartConsole Utility System Log NSF and hitless failover ensure the standby switch takes over while forwarding plane continues to forward traffic on the operational stack members without any service interruption Higher flexibility Two half width M4300 switches can be paired in a single rack space for redundant Top of Rack installations with Auto iSCSI prioritization 10 Gigabit ports are all independent and 1G backward compatible for progressive transition to 10G speeds Lower complexity Entire feature set including L2 switching (multi tiered access control) and L3 routing (static Internet Quality and Outage Reporting: Yes 000+ with CyberSecure