The LevelOne XQS-3126 is a high-performance, full Gigabit TOR switch optimized for demanding data center and cloud environments. Its advanced hardware architecture delivers industry-leading switching performance and low latency. Supporting wire-speed L2, L3, and L4 features, the XQS-3126 also offers essential network services like IPv6, traffic analysis, and virtualization. Built-in redundancy and uninterrupted operation mechanisms ensure maximum network uptime and reliability. Performance and Scalability Delivers industry-leading switching performance with up to 880Gbps capacity, powered by high-performance ASICs and multi-core processors. Meets the demanding requirements of modern data centers for high performance, capacity, density, and scalability. High Availability Ensures uninterrupted operations with redundant power supplies, modular hot-swappable components, and seamless failover mechanisms. Supports advanced redundancy protocols including STP/RSTP/MSTP, VRRP, ring network protection, dual uplink, and LACP. Offers ISSU and GR for zero-downtime software upgrades and graceful restarts. Virtualization and Efficiency Optimizes resource utilization and enhances network performance with Virtual Switch System (VSS) technology. Doubles performance by eliminating STP blocking and maximizing link utilization. Technical details Master (outer) cases per pallet (air): 18 pc(s) Pallet gross length: 100 cm Pallet gross width: 120 cm Pallet height (air): 164.9 cm Compliance certificates: Federal Communications Commission (FCC), RoHS, UKCA Ports & interfaces Basic switching RJ-45 Ethernet ports type: No SFP+ module slots quantity: 24 Number of management ports: 1 pc(s) Console port: RJ-45 QSFP28 ports quantity: 2 USB 2.0 ports quantity: 1 Weight & dimensions Width: 442.5 mm Depth: 300 mm Height: 44.5 mm Weight: 4.25 kg Power Power source: AC Power supply included: Yes Redundant power supply (RPS) support: Yes Number of power supply units: 2 AC input voltage: 100 - 240 V AC input frequency: 50 Hz Power consumption (typical): 26 W Power consumption (max): 64 W Operational conditions Operating temperature (T-T): -10 - 50 °C Storage temperature (T-T): -20 - 70 °C Operating relative humidity (H-H): 10 - 90% Storage relative humidity (H-H): 5 - 95% Heat dissipation: 238.91 BTU/h Protocols GARP VLAN Registration Protocol (GVRP): Yes Routing protocols: BGP, BGP4+, HSRP, MPLS, OSPF, OSPFv3, RIP-1, RIP-2, RIPng, VRRP Intra-Site Automatic Tunnel Addressing Protocol (ISATAP): Yes Network Networking standards: IEEE 802.1AE, IEEE 802.1D, IEEE 802.1ag, IEEE 802.1s, IEEE 802.1w, IEEE 802.3ah, IEEE 802.3az 10G support: No Policy-based routing: Yes Link aggregation: Yes Spanning tree protocol: Yes MAC address auto-learning supported: Yes MAC address auto-aging supported: Yes Ethernet Ring Protection Switching (ERPS): Yes Fast leave: Yes 6to4 tunnel: Yes VLAN support: Yes Virtual LAN features: Private VLAN, Protocol-based VLAN Number of VLANs: 4000 VLAN mapping type: 1:1 VLAN mapping, N:1 VLAN mapping Data transmission MAC address table: 128000 entries Switching capacity: 880 Gbit/s Forwarding rate: 660 Mpps Jumbo frames support: Yes Jumbo frames: 16000 Path MTU discovery: Yes Packet buffer memory: 4.5 MB Packaging data Cables included: AC Quick start guide: Yes Rack mount kit: Yes Rubber feet: Yes Package width: 576 mm Package depth: 448 mm Package height: 94 mm Package weight: 7.45 kg Security DHCP features: DHCP Option 82, DHCP snooping Access Control List (ACL): Yes IGMP snooping: Yes MAC address filtering: Yes BPDU filtering/protection: Yes IP-MAC-Port binding: Yes Root protection: Yes DoS attack prevention: Yes Authentication type: IEEE 802.1x, RADIUS, TACACS+ Queue scheduling algorithms: SP, WRR+SP, Weighted Round Robin (WRR), Weighted random early detection (WRED) Management features Switch type: Managed Switch layer: L3 Quality of Service (QoS) support: Yes Web-based management: Yes Traffic classification: Yes Design Rack mounting: Yes</