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Data Center Switches

7280R3 Series with Encryption

The Arista 7280R3 Series of fixed systems, including the 7280R3 and the 7280R3K, are key components of the Arista 7000 Series portfolio of data center switches. 7280R3 encryption capable systems are high performance compact routing platforms with built-in wire speed strong encryption that is purpose built for the highest performance environments, and to meet the needs of large scale data centers.

Arista 7280R3 Series with Encryption

The Arista 7280R3 Series of fixed systems, including the 7280R3 and the 7280R3K, are key components of the Arista 7000 Series portfolio of data center switches. 7280R3 encryption capable systems are high performance compact routing platforms with built-in wire speed strong encryption that is purpose built for the highest performance environments, and to meet the needs of large scale data centers. They deliver scalable L2 and L3 resources and high density with advanced features for encryption, network monitoring, precision timing and network virtualization to deliver scalable and deterministic network performance while simplifying designs and reducing Opex. The built-in encryption capabilities remove the need for external encryption devices and provides security against intrusion, passive wire tapping and other playback attacks. AES-256-GCM encryption meets regulatory compliance requirements and provides data protection without loss of performance.

Arista's encryption solutions utilize proven encryption technology to protect traffic for simple, reliable and scalable data center interconnect and for securing links between tiers in leaf and spine data center designs. MACsec offers security in the data link layer and is transparent and non-disruptive to L2/L3 traffic, while Arista TunnelSec enables encryption for IP or overlay traffic. Flexible 100GbE QSFP and 400GbE OSFP or QSFP-DD pluggable optics ensure a broad choice of cost effective connections.

7280R3 encryption systems can be deployed in a wide range of open networking solutions including secure Data Center Interconnect (DCI), large scale layer 2 and layer 3 cloud designs, overlay networks and virtualized or traditional enterprise data center networks. Deep packet buffers and large routing tables allow for internet peering applications. The broad range of interfaces and density choice provides deployment flexibility.

Arista 7280R3 Series with Encryption overview

Features and Benefits

The capabilities that set Arista 7280R3 Series with Encryption apart.

Density and Performance

7280CR3MK-32P4S

32x 100G and 4x 400G

7280CR3MK-32D4S

32x 100G and 4x 400G

Wire-speed Encryption

Encryption Types

MACsec, IPsec and VXLANsec encryption

Optimized Deployment

Optimized for secure DCI and site-site encryption in a compact footprint

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Technical Specifications

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

  • Ports
    32 x QSFP100, 4 x OSFP
  • Max 400G Ports
    4
  • Max 100G Ports
    48
  • Max 50G Ports
    96
  • Max 40G Ports (using QSFP+)
    36
  • Max 25/10G Ports
    96
  • Max 1G Ports
  • Max Total Interfaces
    96
  • Encryption Support
    TunnelSec (QSFP100 Ports)
  • Throughput (FDX)
    4.8 (9.6) Tbps

  • Ports
    32 x QSFP100, 4 x QSFP-DD
  • Max 400G Ports
    4
  • Max 100G Ports
    48
  • Max 50G Ports
    96
  • Max 40G Ports (using QSFP+)
    36
  • Max 25/10G Ports
    96
  • Max 1G Ports
  • Max Total Interfaces
    96
  • Encryption Support
    TunnelSec (QSFP100 Ports)
  • Throughput (FDX)
    4.8 (9.6) Tbps

  • Ports
    32 x QSFP100, 4 x QSFP-DD
  • Max 400G Ports
    4
  • Max 100G Ports
    48
  • Max 50G Ports
    96
  • Max 40G Ports (using QSFP+)
    36
  • Max 25/10G Ports
    96
  • Max Total Interfaces
    96
  • Encryption Support
    TunnelSec (QSFP100 Ports)
  • Throughput (FDX)
    4.8 (9.6) Tbps
  • Packets/Second
    2 Bpps

  • Ports
    48 x SFP 1/10/25G, 8 x QSFP100
  • Max 400G Ports
  • Max 100G Ports
    8
  • Max 50G Ports
    16
  • Max 40G Ports (using QSFP+)
    8
  • Max 25/10G Ports
    80
  • Max 1G Ports
    48
  • Max Total Interfaces
    80
  • Encryption Support
    MACsec (All Ports)
  • Throughput (FDX)
    2.0 (4.0) Tbps

Compare Arista 7280R3 Series with Encryption Series

Select the right scale for your network workload.

Compare Arista 7280R3 Series with Encryption Series — capacity and port configuration by model.
Model Name Max Capacity Port Config Action
7280CR3MK-32P4S 4.8 (9.6) Tbps, 2 Bpps 32 x QSFP100, 4 x OSFP Get Quote
7280CR3MK-32D4S 4.8 (9.6) Tbps, 2 Bpps 32 x QSFP100, 4 x QSFP-DD Get Quote
7280CR3MK-32D4A 4.8 (9.6) Tbps, 2 Bpps 32 x QSFP100, 4 x QSFP-DD Get Quote
7280SR3M-48YC8 2.0 (4.0) Tbps, 1 Bpps 48 x SFP 1/10/25G, 8 x QSFP100 Get Quote
7280SR3MK-48YC8A 2.0 (4.0) Tbps, 1 Bpps 48 x SFP 1/10/25G, 8 x QSFP100 Get Quote

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