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Layer 1 Application Switches

7130LBR Series Layer 1 Application+ Switch

The Arista 7130LBR Series introduces a fully composable architecture for the next generation of high performance in-network applications.

Arista 7130LBR Series

The Arista 7130LBR Series introduces a fully composable architecture for the next generation of high performance in-network applications. Combining programmable large-scale FPGAs with a full-featured R3 family switch chip, all connected through an ultra-low latency layer 1 crosspoint. With native support for 1:N connectivity and replication, each front-panel lane can be connected to any combination of two FPGAs and the switch chip enabling customers to combine multiple applications and utilise the inherent capabilities of the switching silicon. Featuring dual Virtex UltraScale+ FPGAs, the 7130LBR Series supports two parallel application instances based on Arista's LB Board Standard. Arista applications including MetaMux for low latency multiplexing and MetaWatch for picosecond-level time stamping can be combined with third party applications and custom functionality developed with the EOS FPGA Development Kit (FDK). The 7130LBR Series includes an R3 generation switch element supporting line-rate L2/L3 forwarding and a complete set of advanced routing features. The 7130LBR is available in a space-saving 1RU form factor with 48 x SFP+/SFP28 and 6 x QSFP-DD interfaces (NRZ). Each QSFP-DD interface may be broken out to 2 x 40GbE or 8 x 10/25GbE interfaces, for a total of 96 x 10/25G lanes.

Arista 7130LBR Series overview

Features and Benefits

The capabilities that set Arista 7130LBR Series apart.

Performance

7130LBR Ports

48 x SFP+ or SFP28, 6 x QSFP-DD (8x 10/25G NRZ each)

Interfaces

96 x 10/25GbE, 18 x 25GbE internal switch interfaces

Core Features

L1 Crosspoint

Ultra low latency layer 1 crosspoint

Integrated Switch

Full-featured integrated switch

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Technical Specifications

Hardware and software metrics extracted directly from the official Arista datasheet.

  • ARP Entries (L3)
    88k
  • ARP Entries (Balanced)
    80k
  • MAC Addresses (L3)
    224k
  • MAC Addresses (Balanced)
    224k
  • IPv4 Unicast Routes (L3)
    1450k
  • IPv4 Unicast Routes (Balanced)
    800k
  • Additional IPv4 Unicast Routes with FlexRoute (L3)
    + 1792k
  • Additional IPv4 Unicast Routes with FlexRoute (Balanced)
    + 1792k
  • IPv6 Unicast Routes (L3)
    433-483k
  • IPv6 Unicast Routes (Balanced)
    250-267k

  • Front-Panel Ports
    48x SFP+, 6x QSFP-DD (10G NRZ)
  • Layer 1 Throughput
    1-10Gbps per lane
  • Layer 1 Latency
    From 4 ns
  • FPGA
    2x Xilinx UltraScale+ VU9P-3
  • FPGA DRAM
    32GB DDR4 per FPGA
  • FPGA Crosspoint Interfaces
    48x 10GbE per FPGA
  • R-Series Switch Throughput
    1.5 Tbps
  • R-Series Switch Packet Buffer
    4 GB
  • Internal Switch Interfaces
    9x 25GbE lanes to each FPGA from J2C; 96x 1/10GbE lanes to crosspoint; 4x 10GbE to CPU
  • FPGA Development Kit (FDK)
    Yes

  • Front-Panel Ports
    48x SFP28, 6x QSFP-DD (10G NRZ)
  • Layer 1 Throughput
    1-25Gbps per lane
  • Layer 1 Latency
    From 5 ns
  • FPGA
    2x Xilinx UltraScale+ VU9P-3
  • FPGA DRAM
    32GB DDR4 per FPGA
  • FPGA Crosspoint Interfaces
    48x 10/25GbE per FPGA
  • R-Series Switch Throughput
    1.5 Tbps
  • R-Series Switch Packet Buffer
    4 GB
  • Internal Switch Interfaces
    9x 25GbE lanes to each FPGA from J2C; 96x 1/10/25GbE lanes to crosspoint; 4x 10GbE to CPU
  • FPGA Development Kit (FDK)
    Yes

  • Operating Temperature
    0 to 40C (32 to 104F)
  • Operating Temperature Reverse Airflow
    0 to 35C (32 to 95F)
  • Storage Temperature
    -40 to 70C (-40 to 158F)
  • Relative Humidity
    5 to 95%
  • Operating Altitude
    0 to 10,000 ft, (0-3,000m)

Compare Arista 7130LBR Series Series

Select the right scale for your network workload.

Compare Arista 7130LBR Series Series — capacity and port configuration by model.
Model Name Max Capacity Port Config Action
7130LBR-48S6QD 1.5 Tbps R-Series Switch Throughput 48x SFP+, 6x QSFP-DD (10G NRZ) Get Quote
7130LBR-48S6YD 1.5 Tbps R-Series Switch Throughput 48x SFP28, 6x QSFP-DD (10G NRZ) Get Quote

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