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Data Center Switches

7050TX Series 10/40G Data Center Switches

The Arista 7050TX Series are purpose-built 10/40GbE data center switches in compact and energy efficient form factors with wire speed layer 2 and layer 3 features combined with low latency and advanced features for software defined cloud networking.

7050TX Series

The Arista 7050TX are members of the Arista 7050X Series and key components of the Arista portfolio of data center switches. The Arista 7050X Series are purpose built 10/40GbE data center switches in compact and energy efficient form factors with wire speed layer 2 and layer 3 features combined with low latency and advanced features for software defined cloud networking. Increased adoption of 10 Gigabit Ethernet servers coupled with applications using higher bandwidth is accelerating the need for dense 10 and 40 Gigabit Ethernet switching. The 7050TX Series support from 32 to 96 ports of auto-negotiating 100Mb/1Gb/10GBASE-T and from 4 to 8 ports of 10/40GbE that allow customers to design large leaf and spine networks to accommodate the east-west traffic patterns found in modern data centers. The 7050TX backwards compatibility with existing gigabit Ethernet cabling reduces the cost of migrating to 10 Gigabit Ethernet and offers an easy evolution. Featuring a choice of 1RU and 2RU models the 7050TX Series deliver high density 100M/1G/10GbE based RJ45 ports and 10/40G ports using QSFP+ for flexible configurations supporting migration from 100M/1G to 1/10G and 10/40G networks. All models in the 7050TX Series delivers rich layer 2 and layer 3 features with wire speed performance up to a maximum performance of 2.56Tbps. The Arista 7050TX switches offer low latency and a shared packet buffer pool of up to 16MB that is allocated dynamically to ports that are congested. With typical power consumption of less than 5 watts per 10GbE port the 7050TX Series are power efficient. An optional built-in SSD supports advanced logging, data capture and other services directly on the switch. Combined with Arista EOS the 7050X Series delivers advanced features for big data, cloud, virtualized and traditional data center designs.

7050TX Series overview

Features and Benefits

The capabilities that set 7050TX Series apart.

Product Highlights

Performance

  • 7050TX-128: 96 x 1/10GbE and 8x 40GbE
  • 7050TX2-128: 96 x 1/10GbE and 8x 40GbE
  • 7050TX-72Q: 48x 1/10GbE and 6x 40GbE
  • 7050TX-64: 48x 1/10GbE and 4x 40GbE
  • 7050TX-48: 32x 1/10GbE and 4x 40GbE
  • Up to 2.56 terabits per second
  • Up to 1.44 billion packets per second
  • Wire speed L2 and L3 forwarding
  • Latency from 3 microseconds

Data Center Optimized Design

  • Typical power under 5W per 10GbE port
  • Over 94% efficient power supplies
  • 1+1 redundant & hot-swappable power
  • N+1 redundant & hot-swappable fans
  • Front-to-rear or rear-to-front cooling
  • Tool less rails for simple installation

Platform Overview

Arista EOS

The Arista 7050X runs the same Arista EOS software as all Arista products, simplifying network administration. Arista EOS is a modular switch operating system with a unique state sharing architecture that cleanly separates switch state from protocol processing and application logic. Built on top of a standard Linux kernel, all EOS processes run in their own protected memory space and exchange state through an in-memory database. This multi-process state sharing architecture provides the foundation for in-service-software updates and self-healing resiliency. With Arista EOS, advanced monitoring and automation capabilities such as Zero Touch Provisioning, VMTracer and Linux based tools can be run natively on the switch with the powerful x86 CPU subsystem.

High Availability

The Arista 7050X series switches were designed for high availability from both a software and hardware perspective. Key high availability features include:
  • 1+1 hot-swappable power supplies and four N+1 hot-swap fans
  • Color coded PSU’s and fans
  • Live software patching
  • Self healing software with Stateful Fault Repair (SFR)
  • Smart System Upgrade (SSU) and Accelerated Software Update (ASU)
  • Up to 64 10GbE or 40GbE ports per link aggregation group (LAG)
  • Multi-chassis LAG for active/active L2 multi-pathing
  • Up to 128-way ECMP routing for load balancing and redundancy

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Technical Specifications

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

  • MAC Addresses
    32K (Base Mode), 288K (UFT Modes 2)
  • IPv4 Hosts
    16K (Base Mode), 208K (UFT Modes 2)
  • IPv4 Routes - Unicast
    16K (Base Mode), 144K (UFT Modes 2)
  • IPv4 Routes - Multicast
    16K (Base Mode), 104K * (UFT Modes 2)
  • IPv6 Hosts
    16K (Base Mode), 104K (UFT Modes 2)
  • IPv6 Routes - Unicast
    8K (Base Mode), 77K * (UFT Modes 2)
  • IPv6 Routes - Multicast
    4K (Base Mode), 52K * (UFT Modes 2)

  • STP Instances
    64 (MST)/510 (RPVST+) (7050X Series), 64 (MST)/510 (RPVST+) (7050X2 Series)
  • IGMP Groups
    288K, with 8K unique groups (7050X Series), 288K, with 8K unique groups (7050X2 Series)
  • ACLs
    4K (7050X Series), 11K 1 (7050X2 Series)
  • Egress ACLs
    1K (7050X Series), 756 (7050X2 Series)
  • ECMP
    64-way, 1K groups (7050X Series), 128-way, 2K groups (7050X2 Series)

  • Ports
    96 x 10G-T, 8 x QSFP+ (7050TX2-128); 48 x 10G-T, 6 x QSFP+ (7050TX-72Q); 48 x 10G-T, 4 x QSFP+ (7050TX-64); 32 x 10G-T, 4 x QSFP+ (7050TX-48)
  • Total 40GbE Ports
    8 (7050TX2-128); 6 (7050TX-72Q); 4 (7050TX-64); 4 (7050TX-48)
  • Total 10GbE Ports
    96 (7050TX2-128); 72 (7050TX-72Q); 64 (7050TX-64); 48 (7050TX-48)
  • 100M/1G/10GBASE-T
    96 (7050TX2-128); 48 (7050TX-72Q); 48 (7050TX-64); 32 (7050TX-48)
  • Throughput
    2.56 Tbps (7050TX2-128); 1.44 Tbps (7050TX-72Q); 1.28 Tbps (7050TX-64); 960 Gbps (7050TX-48)
  • Packets/Second
    1440 Mpps (7050TX2-128); 1080 Mpps (7050TX-72Q); 960 Mpps (7050TX-64); 720 Mpps (7050TX-48)
  • Latency (RJ45 to uplinks)
    3usec (All Models)
  • CPU
    Quad-Core x86 (All Models)
  • System Memory
    8 Gigabytes (7050TX2-128); 4 Gigabytes (7050TX-72Q, 7050TX-64, 7050TX-48)
  • Flash Storage Memory
    4 Gigabytes (All Models)

  • Operating Temperature
    0 to 40°C (32 to 104°F)
  • Storage Temperature
    -25 to 70°C (-13 to 158°F)
  • Relative Humidity
    5 to 95%
  • Operating Altitude
    0 to 10,000 ft, (0-3,000m)

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