AT-x610-24Ts/X-POE+ Layer 3+ Gigabit Switch The Allied Telesis AT-x610-24Ts/X-POE+ is one in a series of high performance Gigabit Power over Ethernet (802.3at) stackable switches targeted at the aggregation of the network due to its high levels of network security. The switch offers high levels of flexibility, featuring 20 10/100/1000T PoE+ ports, 4 SFP combo ports and 2 SFP+ ports for connectivity, plus the option to stack up to eight devices. VCStack™ provides excellent resilience ensuring minimal network downtime by re-routing traffic should network failures occur, while allowing a stack of switches to be managed as a single entity. Further network resilience is also provided with the use of optional redundant power supplies. Features 20 x 10/100/1000T PoE+ ports 4 x 1000X SFP or 10/100/1000T combo ports 2 x SFP+ 10 Gigabit ports 1 x expansion bay AlliedWare Plus™ Operating System Virtual Chassis Stacking (VCStack) Long-distance Stacking Stackable up to eight devices Ethernet Protection Switched Rings (EPSRing™) Access Control Lists (ACLs) Quality of Service (QoS) Voice VLAN VLAN Double Tagging (Q-in-Q) TACACS+ Link Layer Discovery Protocol (LLDP) Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED) sFlow OSPFv3 Virtual Routing and Forwarding (VRF) Lite Power over Ethernet plus (PoE+) Redundant Power Supply Option