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Data Center Networking

Switching Built for Every Layer of Your Data Center

From core to aggregation to access, WatchDog switches power next-generation data centers with a seamless, resilient, and future-ready network foundation built for scale and simplicity.

Data Center Switching
Data Center Switch
About Products

Explore SFP Modules

Designed for AI-driven and cloud-native environments, WatchDog Data Center switches deliver ultra-low latency, intelligent automation, and embedded security — enabling high-performance, multi-tenant networks with efficiency and control. Every tier of the fabric — core, aggregation, and access — is engineered to work as a unified, programmable system.

Explorer Product Overview

Select Switch Category

Choose a tier below to explore the product lineup for that layer of your data center.

Core Switches

Core / Spine Data Center Switches form the central backbone of your network fabric. Positioned at the highest tier of the architecture, they are responsible for sustaining large-scale east-west traffic flows, maintaining deterministic forwarding behavior, and ensuring structural integrity across the entire data center.

Core Switch
Model / Product Capacity Forwarding Rate Ports Form Factor Action

Data Center Core Switches

WD9875 is an ultra-high-density 800G core switch with 400GE/100GE connectivity and redundant hot-swappable power and fans for high availability.

 57.6 - 1032 Tbps 28,800 - 115,200 Mpps 4 / 8 / 16 LPU Slots 6U / 12U / 21U Explore

Ultra Ethernet Switch

Ultra-high-density 800G switch for AI, HPC, and cloud data centers, delivering ultra-low latency and high throughput at scale.

 102.4 Tbps 28.8 Bpps 64 x 800G OSFP 2U Fixed Explore

Aggregation Switches

Aggregation / Leaf Data Center Switches form the fabric coordination layer responsible for traffic distribution, segmentation enforcement, and seamless workload flow. Aggregation / Leaf switches preserve architectural balance while enabling controlled horizontal expansion.

Aggregation Switch
Model / Product Capacity Forwarding Rate Ports Architecture Action

Aggregation High-Density Switch

High-density data center switch delivering advanced L2/L3 performance, high-speed forwarding, and scalable VXLAN/EVPN networking.

 Up to 4 Tbps Up to 2,024 Mpps 40G / 100G Spine-Leaf Ready Explore

Access Switches

Access / TOR Data Center Switches deliver direct rack-level connectivity to servers, storage, and edge infrastructure. Positioned at the execution layer of the fabric, they provide controlled endpoint integration, simplified deployment models, and scalable rack expansion.

Access Switch
Model / Product Capacity Forwarding Rate Ports Key Feature Action

Data Center Access Switches

Access/ToR Switches provide direct server and storage connectivity with simple, scalable rack-level deployment.

 2.4 Tbps Up to 462 Mpps 1G / 10G / 25G / 40G / 100G VSS / MACsec / M-LAG Explore
Platform Capabilities

Built for the Modern Data Center

Programmable, automated, and lossless — a fabric architecture designed for AI, cloud, and high-performance computing workloads.

Unified NOS

800G Ready

Future-proof your fabric with 800GbE spine switches using 112G PAM4 SerDes, supporting breakout to 400GbE and 200GbE.

Zero-Touch Provisioning

EVPN-VXLAN Fabric

Automated spine-leaf fabric with EVPN type-2/5 routes, distributed anycast gateway, and multi-site DCI.

Streaming Telemetry

Lossless Ethernet

RoCEv2 with PFC, ECN, and DCQCN enables lossless fabric for GPU clusters, NVMe-oF storage, and HFT.

Programmable Pipeline

Programmable Pipeline

P4-programmable packet processing with SONiC support for custom INT, load balancing, and traffic mirroring.

Cloud-Managed

Automated Orchestration

Declarative intent-based provisioning with Ansible, Terraform, and Kubernetes CNI for infrastructure-as-code.

MACsec Encryption

MACsec Encryption

Hardware-enforced 256-bit MACsec on all ports for wire-speed encryption without latency or throughput penalty.

Fabric Architecture

Three-Tier Data Center Design

A scalable spine-leaf-access topology that supports any workload — from AI compute clusters to multi-tenant cloud platforms.

Tier 1

Core / Spine Layer

Up to 1032 Tbps

Tier 2

Aggregation / Leaf Layer

Up to 4 Tbps per switch

Tier 3

Access / TOR Layer

2.4 Tbps per rack switch

Design Your Data Center Fabric

Work with our data center architects to design a spine-leaf fabric optimized for your workload mix, growth projections, and operational model.

Schedule Fabric Design View All Products