• Model: Mellanox MQM8790-HS2F
• Switch Type: InfiniBand and Ethernet switch
• Form Factor: 1U (rack-mountable)

Port Configuration:

• Ports:
  • 80 ports of 200 Gbps HDR (High Data Rate) InfiniBand.
  • Each port can be split into:
    • 4 x 50 Gbps for a total of 320 ports.
  • Additional Ports: Supports 40 x 200 Gbps Ethernet.

Performance:

• Switching Capacity: Up to 16 Tbps (Terabits per second) total bidirectional throughput.
• Forwarding Rate: Up to 8.32 billion packets per second (BPPS).
• Port-to-Port Latency: Ultra-low latency, typically around 90ns for port-to-port communication.

Technology:

• InfiniBand:
  • HDR (High Data Rate), providing up to 200 Gbps per port.
  • Backward compatible with EDR (100 Gbps), FDR (56 Gbps), and lower speeds.
• Ethernet: Supports up to 200 Gbps Ethernet connections, providing flexibility for both InfiniBand and Ethernet traffic.

Buffering and Queuing:

• Buffer Memory: The switch has deep buffer architecture for handling traffic bursts and congestion without packet loss.

Routing and Switching Features:

• Layer 2:
  • VLAN support (802.1Q VLAN tagging).
  • Link Aggregation (LACP).
  • Jumbo Frames support (up to 9216 bytes).
• Layer 3:
  • Basic Layer 3 forwarding for IPv4 and IPv6.
  • Routing protocols include OSPF, BGP, and static routing.
  • Multicast routing: Supports IGMP, PIM (Protocol Independent Multicast), and IPv6 multicast.

Advanced Features:

• Quality of Service (QoS):
  • Hardware-based traffic prioritization and flow control.
  • Up to 16 levels of priority-based QoS.
• Congestion Control: Supports advanced congestion control mechanisms for low-latency, high-throughput applications.
• Virtualization:
  • Supports VXLAN (Virtual Extensible LAN) and NVGRE (Network Virtualization using Generic Routing Encapsulation).
  • Advanced multi-tenancy and network segmentation capabilities.
• Telemetry and Monitoring:
  • In-band network telemetry for real-time data collection.
  • Advanced diagnostic and monitoring tools for proactive network management.

Security Features:

• Encryption: Support for data-at-rest and data-in-motion encryption.
• ACLs (Access Control Lists): Hardware-based filtering for security at the switch level.
• Management Security: SSH, HTTPS, SNMPv3 for secure management access.

Management and Automation:

• Management Interfaces:
  • 1 x RJ-45 Ethernet management port.
  • 1 x USB port for external storage and file transfers.
  • Serial console port for local management.
• Management Protocols:
  • SNMP, CLI, and web-based management.
  • Support for RESTful APIs for automation.
  • Compatible with Mellanox UFM (Unified Fabric Manager) for centralized network management and monitoring.
  • Support for telemetry and real-time analytics for performance optimization.

Environmental and Power:

• Power Supply:
  • Redundant, hot-swappable power supplies (AC or DC options).
  • Typical power consumption: Approximately 300W (varies based on load).
• Cooling: Hot-swappable, redundant fan modules with front-to-back airflow.
• Operating Temperature: 0°C to 45°C (32°F to 113°F).
• Operating Humidity: 5% to 85% non-condensing.

Physical Dimensions:

• Dimensions: 1.72 inches (4.37 cm) height x 16.85 inches (42.8 cm) width x 27.63 inches (70.2 cm) depth.
• Weight: Approximately 26 pounds (11.8 kg).

Use Cases:

• High-Performance Computing (HPC): Designed for large-scale computing environments where low-latency, high-bandwidth interconnects are essential.
• Data Center Interconnect (DCI): With support for both InfiniBand and Ethernet, this switch is ideal for connecting data centers and enabling seamless data transfers.
• Cloud and Enterprise: Suited for large cloud deployments and enterprise networks that require high performance and scalability.

Key Features:

• High-Density 200G Ports: With 80 x 200 Gbps HDR InfiniBand ports, this switch supports ultra-high bandwidth and flexible connectivity for large data center deployments.
• Advanced Telemetry: Built-in telemetry and monitoring tools for real-time performance analysis.
• Low Latency: Designed for ultra-low latency with just 90ns port-to-port delays, making it ideal for HPC and low-latency applications.
• Multifunctional: Can be used as both an InfiniBand and Ethernet switch, providing high versatility for different network types.
• Part Number : MQM8790-HS2F
• Condition : Seller refurbished