DCS-7500E-36Q-LC Arista 36 port 40GbE QSFP+ Wire-Speed Line Card for 7500E Series
DScale Your Network with the Arista DCS-7500E-36Q-LC: 36-Port 40GbE QSFP+ Line Card
High-Performance, Wire-Speed Expansion for Arista 7500E Series Switches
The Arista DCS-7500E-36Q-LC is a high-performance 36-port 40GbE QSFP+ wire-speed line card designed for the Arista 7500E Series modular switches. Delivering up to 14.4 billion packets per second (Bpps) forwarding, this low-latency, non-blocking line card ensures optimal network efficiency with distributed virtual output queue (VOQ) architecture and a lossless fabric that eliminates head-of-line blocking. Featuring 18GB of packet memory, it provides up to 40ms of traffic buffering per ingress port, preventing packet drops during congestion. Ideal for high-density cloud, enterprise, and data center networks, this hot-swappable module supports VXLAN, EVPN, and MPLS, ensuring scalable, high-speed connectivity with real-time telemetry and congestion management.
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Product Specifications: DCS-7500E-36Q-LC Arista Data Sheet
| Specification | Details |
|---|---|
| Model Number | DCS-7500E-36Q-LC |
| Description | 36-port 40GbE QSFP+ wire-speed line card for Arista 7500E Series |
| Port Configuration | 36 x 40GbE QSFP+ ports Backward-compatible with 4 x 10GbE per QSFP+ (via breakout cables) |
| Performance | Wire-speed Layer 2 and Layer 3 switching Up to 2.88 Tbps forwarding capacity Ultra-low latency for high-performance networking |
| Design & Compatibility | Modular expansion for Arista 7500E Series chassis Hot-swappable for zero-downtime maintenance Optimized power efficiency for data centers |
| Advanced Features | VXLAN, EVPN, and MPLS support Dynamic congestion management & load balancing Network telemetry for real-time monitoring |
FAQs:
1. Can the Arista DCS-7500E-36Q-LC support 10GbE connections?
Yes, each 40GbE QSFP+ port can be broken out into 4 x 10GbE connections using breakout cables.
2. Is this line card hot-swappable?
Yes, it supports hot-swapping, ensuring seamless upgrades without network downtime.
3. What is the total switching capacity of this module?
It provides a 2.88 Tbps switching capacity, delivering high-speed, wire-speed performance.
4. Which switches are compatible with this line card?
It is designed specifically for the Arista 7500E Series modular switches.
5. Does the DCS-7500E-36Q-LC support VXLAN and EVPN?
Yes, it includes VXLAN, EVPN, and MPLS capabilities, making it ideal for modern cloud and data center networks.
