High-Density 25G/100G & 10G/25G Aggregation Switches

WatchDog Aggregation Series switches are specifically developed for data centers and cloud computing networks, offering robust hardware forwarding capabilities up to 4.8Tbps and support for high-density 25G/100G ports with advanced data center features.

Switching Capacity
Up to 4.8 Tbps
Forwarding Rate
Up to 2024 Mpps
Port Density
48*25G + 8*100G

Download Datasheets:

25G/100G
High-density 25G/100G aggregation switches for data centers
10G/25G
10G/25G aggregation switches with advanced features
10G/100G
High-density 10G/100G data center switch
25G
Technology
40G
Technology
100G
Technology
RoCE
Technology
High-Speed Connectivity • Lossless RoCE • Data Center Optimized

Data Center Aggregation Switching

Built for modern data centers with high-density 25G/100G connectivity, RDMA over Converged Ethernet (RoCE), and advanced VXLAN/EVPN capabilities. Supports flexible airflow, hot-swappable components, and comprehensive telemetry for optimal performance and management.

High-density 25G SFP28 and 100G QSFP28 ports for data center aggregation
RoCE (RDMA over Converged Ethernet) for lossless high-performance computing
Virtual Switching System (VSS) and M-LAG for high availability
Advanced telemetry and in-band network monitoring

Key Applications

Data Center Spine/AggregationHigh-density server and storage connectivity
Cloud InfrastructureVirtualized networking for cloud deployments
HPC & AI/ML ClustersLow-latency RoCE for high-performance computing
Enterprise CoreHigh-bandwidth backbone for large campuses

Software Specification

Network Virtualization

  • BGP-EVPN with VXLAN
  • Manual & automated VXLAN configuration
  • VXLAN centralized & distributed gateways
  • QinQ VXLAN Access
  • MPLS L2/L3 VPN support

High Availability

  • VSS (Virtual Switching System)
  • M-LAG & S-MLAG for multi-chassis aggregation
  • BFD for all routing protocols (<50ms)
  • ERPS (G.8032) ring protection
  • NSR/GR for BGP/IS-IS/OSPF

Routing Protocols

  • BGP & BGP4+ with 1K peers
  • OSPF v1/v2/v3
  • IS-IS & IPv6 IS-IS
  • RIP v1/v2 & RIPng
  • VRRP & VRRPE

Data Center Features

  • RoCE (RDMA over Converged Ethernet)
  • PFC (Priority Flow Control)
  • ECN (Explicit Congestion Notification)
  • DCBX (Data Center Bridging Exchange)
  • FCoE (Fibre Channel over Ethernet)

Management & Automation

  • gRPC Telemetry streaming
  • NETCONF/YANG automation
  • OpenFlow 1.3 SDN support
  • Zero Touch Provisioning (ZTP)
  • RESTful APIs & Python scripting

Security Features

  • MACsec encryption on all ports
  • 802.1X & AAA authentication
  • Advanced ACL with 18K entries
  • Control Plane Protection (CoPP)
  • IP/MAC/VLAN/Port binding
Technical Specifications

Hardware Specification

Comprehensive technical specifications for the Aggregation Data Center Switch Series

Product Models Reference

WD-GS-56XCWD-GS-18QFWD-GS-24G8Q28WD-GS-48G8Q28WD8000-28DCWD-GS-54XCWD-GS-48XG4O2Q

Switch Models

WD-GS-56XC
48*25G SFP288*100G QSFP284Tbps2024Mpps
WD-GS-18QF
2*100G QSFP282 expansion slots3.6Tbps2024Mpps
WD-GS-24G8Q28
24*10G SFP+8*100G QSFP282.08Tbps1560Mpps
WD-GS-48G8Q28
48*10G SFP+8*100G QSFP282.56Tbps1920Mpps
WD8000-28DC
24*25G SFP288*100G QSFP282.8Tbps1800Mpps
WD-GS-54XC
48*25G SFP288*100G QSFP284Tbps2000Mpps
WD-GS-48XG4O2Q
48 * 10G SFP286*100G QSFP282.16Tbps1600.7Mpps

System Components

CPU
Quad Core, 2GHz - 2.4GHz
Memory
SDRAM: 8GB/32GBFlash: 8GB/16GB
Packet Buffer
32MB - 512MB
Latency
<1µs
Console Ports
RJ45 ConsoleMini USB (some models)
Management Ports
1-2 out-of-band management

Power & Cooling

Power Supply
Dual hot-swappableAC: 100-240VDC/HVDC options
Power Consumption
Min: 76WMax: 424W (fully loaded)
Fan Trays
4-5 hot-swappableInvertible airflow
Cooling
Front-to-back or back-to-frontAuto-speed adjustment

Physical Specifications

Dimensions
44 * 440 * 400 mmSome: 44 * 440 * 660 mm
Weight
≤7.3kg - ≤16kg
Operating Temperature
-5°C to 65°C
Operating Humidity
5% to 95% non-condensing

Reliability

MTBF
34 - 78.7 years
MTTR
0.5 - 1 hour
Redundancy
N+1 powerN+1 fanHot-swappable components
Protection
OvercurrentOvervoltageOvertemperature

Performance Scalability

MAC Address Entries
576K max
IPv4 Routing Entries
768K max
IPv6 Routing Entries
262K max
ACL Entries
18K ingress, 2K egress
VXLAN Tunnels
2K
VRF Instances
4095

Key Advantages

High Performance

Up to 4.8Tbps capacity

RoCE Ready

Lossless RDMA networking

High Reliability

Up to 78.7 years MTBF

High Density

48*25G + 8*100G ports

Ideal for Modern Data Center & HPC Environments

Designed to meet the challenges of modern data centers, cloud infrastructure, and high-performance computing.

Data Center Fabric

High-performance spine/leaf architecture with VXLAN/EVPN and RoCE support.

Cloud Infrastructure

Virtualized networking for private, public, and hybrid cloud deployments.

HPC & AI/ML

Lossless RoCE networking for high-performance computing and AI training clusters.