Arista 7500R3 Series Universal Spine and Cloud Networks

Condition: New

Designed for the next generation of large scale virtualized and cloud networks the Arista 7500R3 Series modular switches are the 3rd generation of the 7500R Series universal spine switches. They combine 400G and 100G density with internet scale table sizes and comprehensive L2 and L3 features. Advanced EOS features for network monitoring, precision timing, VXLAN network virtualization and EVPN are combined with extensive hardware resources with a wide choice of systems and line cards to support lasting investment protection.

High Performance Universal Spine

Non-blocking 230Tbps of system capacity
High density 10/25/40/50/100/400G Ethernet
288 wire speed 400G ports
Ultra deep buffers up to 16GB per line card
Class leading latency of 3.5usec
9.6Tbps of fabric capacity per line card
Virtual Output Queues per port and CoS to eliminate head of line blocking

Arista EOS

Single binary image
Fine-grained truly modular network OS
Scalable control plane for internet peering
Extensible platform - bash, python, C++ , GO, OpenConfig
Resilient self-healing software
Rich Streaming Telemetry solutions
Over 10 Years of EOS innovations and experience with the R-Series Architecture

7500R3 Architecture Advantages:

Investment protection - backward and forward line card compatibility
Consistent 7500R3 Series architecture ensures seamless migrations
Distributed packet processor scales forwarding capacity linearly
Flexible pipeline for programmable features including Algorithmic ACLs and Inband Network Telemetry
System wide health monitoring
High bandwidth intelligent and dynamic deep buffers for the most demanding traffic scenarios
Virtual Output Queues avoid head of line blocking
Cell based fabric with redundancy for 100% efficiency and consistent low latency and jitter
Optimized multicast forwarding
Comprehensive counters with up to 16 classifications per flow for real-time monitoring and troubleshooting
QOS Fabric fairness - no hot-spots with fabric mirroring enhancements

Scalable Cloud and Service Provider Designs

Comprehensive switching and routing feature set with rapid convergence
Segment Routing and EVPN Services for IX Providers and Cloud WAN
IPv4 and IPv6 Overlay and Underlay support
Internet scale IPv4 and IPv6 forwarding tables up to 2.5M routes
Large scale IPv4 / IPv6, ACLs, and QoS with flexible profiles
Up to 48Bpps of wire speed forwarding
VXLAN and 256-way multi-pathing for next generation DC
LANZ for microburst detection
Accelerated sFlow for high capacity network security and application monitoring
Inband Network Telemetry for flow and packet forensics at scale
CloudVision for Workflow Automation and Orchestration

System Performance
	7512R3	7508R3	7504R3
Description	Delivers high density, low power non-blocking Ethernet switching system.	Delivers high density, low power non-blocking Ethernet switching system.	Optimum form-factor for many mid-size deployments.
Switching Capacity	230Tbps	153Tbps	76.8Tbps
Linecard Capacity	9.6 Tbps	9.6 Tbps	9.6 Tbps
10G Interfaces	2304	1536	768
25G Interfaces	2304	1536	768
40G Interfaces	432	288	144
50G Interfaces	2304	1536	768
100G Interfaces	432	288	144
400G Interfaces	288	192	96
Forwarding Rate	48 Bpps	32 Bpps	16 Bpps
Total Buffer	96GB	64GB	32GB
Rack Units	18	13	7
Airflow	Front to Rear	Front to Rear	Front to Rear