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.
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 |
Part Code:
7500R3
7508R3
7504R3
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