400GE/100GE

HIGH-DENSITY 400GE/100GE DATA CENTER SWITCHES SERIES

The High-Density 400GE/100GE is a high-performance data center switch platform designed for next generation cloud and enterprise networks. It delivers wire-speed forwarding, ultra-low latency, and scalable fabric connectivity for demanding data center applications. The platform supports up to 32 × 100GE QSFP28 interfaces with 100GE/400GE auto-sensing, and each port can be configured in breakout mode to provide 4 × 25GE or 4 × 10GE connectivity, enabling up to 128 × 25GE/10GE ports.

WD9800-48CD8D front panel

WD-DC-9600

  • 4 × Interface Module Slots
  • 2 × 1GE SFP management ports
  • 2 × Out-of-Band Management ports (1 × RJ45, 1 × SFP)
  • 650W AC or DC removable power modules and supports 2+2 power module redundancy.
WD9800-48CD8D rear panel

WD-DC-32QF

  • 32 × 100GE QSFP28 ports or 16 × 100GE QSFP28 + 4 × 400GE QSFP-DD ports
  • 1 × Out-of-Band Management SFP port
  • 1 × USB, 650W AC or DC removable power modules and supports 1+1 power module redundancy.
WD9800-40B front panel

WD-DC-16H4FH

  • 32 × 100G QSFP28 ports/ 16 × 100G QSFP28 ports and 4 × 400G QSFP-DD ports.

Key Features

High Port Density and Powerful Forwarding Capacity

The switch offers high-density 100G/40G/25G/10G ports and a forwarding capacity as high as 6.4Tbps, which enables the switch to provide high-density server access in high-end data centers without oversubscriptions

WatchDog Virtual Switching System (VSS)

Designed to meet the demands of modern data center switching architectures, the switch series supports advanced WatchDog Virtual Switching System (VSS) technology, enabling multiple physical switches to operate as a single logical device. This virtualization enhances network scalability, reliability, availability, and simplified management while providing a highly resilient infrastructure. VSS supports long-distance intelligent elastic architecture within a rack, across multiple racks, and even between geographically distributed locations. For the WD-DC-32QF, VSS stacking delivers convergence times of less than 50 milliseconds, ensuring rapid failover and minimal network disruption

Advanced Data Center Fabric Technologies

WatchDog Data Center switches support VXLAN (Virtual Extensible LAN), enabling highly scalable Layer 2 network segmentation while improving utilization of available network paths. VXLAN allows seamless network expansion without the limitations of traditional VLANs. The switches also support MP-BGP EVPN (Multiprotocol Border Gateway Protocol Ethernet VPN), which acts as the VXLAN control plane. This simplifies VXLAN deployment, eliminates unnecessary traffic flooding, and reduces full-mesh requirements between VTEPs through the use of BGP Route Reflectors. For converged network environments, WatchDog Data Center switches support Fiber Channel over Ethernet (FCoE), allowing storage, data, and computing traffic to share a single unified network. This convergence significantly reduces network infrastructure complexity and overall construction and maintenance costs. In addition, the switches support Data Center Bridging (DCB) technologies, including Priority-based Flow Control (PFC), Enhanced Transmission Selection (ETS), and Data Center Bridging Exchange (DCBX). These capabilities ensure low latency and near-zero packet loss for Fibre Channel storage, RDMA workloads, and high- performance computing applications.

Advanced Network Visibility

As data centres continue to grow in scale and complexity, reliability and operation and maintenance (O&M) have become key challenges to further expansion. WatchDog Data Center switches align with the trend toward automated O&M and data center visualization, enabling intelligent, transparent, and efficient network operations. The switches support Inband Network Telemetry (INT), an advanced monitoring technology that continuously collects device and network data with a single configuration. Compared to traditional query-based monitoring, INT significantly reduces device processing overhead while providing real-time visibility into timestamps, device IDs, port status, and buffer utilization. INT is supported across IP, EVPN, and VXLAN network environments. To provide comprehensive traffic insight, WatchDog Data Center switches offer multiple traffic monitoring and analytics tools, including sFlow, NetStream, SPAN/RSPAN/ERSPAN, and port mirroring. These capabilities enable precise traffic analysis, application visibility, network health assessment, traffic engineering, and optimized resource utilization. In addition, the switches support real-time monitoring of buffers and port queues, enabling dynamic and visualized network optimization. Precision Time Protocol (PTP) is also supported to deliver highly.

Software

SOFTWARE SPECIFICATIONS

Device Virtualization
  • VSS
  • M-LAG
    Network Virtualization
    • BGP-EVPN
    • EVPN ES
    • VxLAN
    VXLAN
    • L2 VxLAN gateway
    • L3 VxLAN gateway
    • Distributed VxLAN gateway
    • EVPN VxLAN
    • Manual configured VxLAN
    • IPv4 VxLAN tunnel
    • Centralized VxLAN gateway
    • IPv6 VxLAN tunnel
    • QinQ VxLAN access
    SDN
    • WatchDog WD Controller
        Lossless Network
        • PFC and ECN
        • DCBX
        • RDMA and ROCE
        • PFC deadlock watchdog
        • ECN overlay
        • ROCE stream analysis
        Programmability
        • Openflow 1.3
        • Netconf
        • Python//TCL/Restful/Rest conf API to realize DevOps automated operation and maintenance
        • Ansible
        Traffic Analysis
        • Sflow
        • Netstream
          VLAN
          • Port-based VLANs
          • Mac-based VLAN, Subnet-based VLAN and Protocol VLAN
          • MVRP (Multiple VLAN Registration Protocol)
          • VLAN mapping
          • Super VLAN
          • PVLAN
          • QinQ
          MAC Address
          • Dynamic learning and aging of mac address entries
          • Dynamic, static and blackhole entries
          • Mac address limiting on ports
          Reliability
          • LACP
          • STP/RSTP/MSTP protocol, PVST/PVST+/RPVST+ compatible
          • STP Root Guard and BPDU Guard
          • RRPP and ERPS
          • DLDP
          • BFD for OSPF/OSPFv3, BGP/BGP4, IS-IS/IS-ISv6, PIM/IPM for IPv6 and Static route
          • LACP
          • VRRP
          • VRRPE
          • Ethernet OAM
          • Smartlink
          IPv4 Routing
          • Static routing and default routing
          • RIP (Routing Information Protocol) v1/2
          • OSPF (Open Shortest Path First) v1/v2
          • ISIS (Intermediate System to Intermediate system)
          • PBR
          • VRRP
          • BGP (Border Gateway Protocol)
          • Routing policy
          IPv6 Routing
          • Static routing and default routing
          • RIPng
          • OSPFv3
          • IPv6 ISIS
          • BGP4+
          • Routing policy
          • VRRP
          • PBR
          MPLS/VPLS
          • Support L3 MPLS VPN
          • Support L2 VPN: VLL (Martini, Kompella)
          • Support VPLS, VLL
          • Support hierarchical VPLS and QinQ+VPLS access
          • Support P/PE function
          • Support LDP protocol
          • Support MCE
          • Support MPLS OAM
          Multicast
          • IGMP snooping
          • MLD snooping
          • IPv4 and IPv6 multicast VLAN
          • IPv4 and IPv6 PIM snooping
          • IGMP and MLD
          • PIM and IPv6 PIM
          • MSDP
          • Multicast VPN
          FC/FCoE
          • FC, FC subcard is supported on WD-DC-9600
          • FCOE
            QoS
            • Weighted Random Early Detection (WRED) and tail drop
            • Flexible queue scheduling algorithms based on port and queue, including SP, WDRR, WFQ, SP + WDRR, and SP + WFQ
            • Committed access rate (CAR)
            • COPP
            • Account by packet and byte
            • Traffic shaping
            • Packet filtering at L2 (Layer 2) through L4 (Layer 4);
            • Flow classification based on source MAC address, destination MAC address, source IP (IPv4/IPv6) address, destination IP (IPv4/IPv6) address, port, protocol, and VLAN to apply qos policy, including mirroring, redirection, priority remark etc.
            Forwarding
            • Hardware-based (ASIC) wire-speed/line-rate architecture
                Telemetry
                • gRPC
                • ERSPAN
                • Mirror on drop
                • INT
                • NQA
                • Packet trace
                • Telemetry Stream
                • Packet capture
                Configuration and Maintenance
                • Console telnet and SSH terminals
                • SNMPv1/v2/v3
                • ZTP
                • VxLAN tracert
                • VxLAN ping
                • System log
                • NQA
                • NTP
                • PTP (1588v2)
                • File upload and download via FTP/TFTP
                • BootRom update and remote update
                • Ping, Tracert
                • GIR Graceful Insertion and Removal
                Security and Management
                • Macsec, Macsec subcard is supported on WD-DC-16H4FH and only 100G macsec subcard can support 256-bit AES encryption
                • Micro-Segmentation
                • Hierarchical management and password protection of users
                • Authentication methods, including AAA, RADIUS and WDTACACS
                • IP-MAC-port binding
                • IP Source Guard
                • SSH 2.0
                • HTTPS
                • SSL
                • PKI
                • Support DDoS, ARP attack and ICMP attack function
                • Boot ROM access control (password recovery)
                • RMON
                • No license required for switch hardware and software functions
                • MACsec (Media Access Control Security)
                TAP (Only for WD-DC-16H4FH)
                • Support N:M replication based on port and traffic, with M or N >= 48
                • Support GRE tunnel encapsulation stripping, support same source and same host, support packet truncation.
                • Support source port identification
                • Support adding timestamps and Ethernet headers
                • Identify specified packets
                • Modify MAC address or IP address, and then copy and forward
                Hardware

                Hardware Specifications

                Features WD-DC-9600 WD-DC-32QF WD-DC-16H4FH
                Mini USB console port 1 1 -
                USB port 1 1 1
                QSFP-DD port 4 (max)
                QSFP28/QSFP+ / 32 32 (max)
                SFP port 2 2 -
                Expansion slot 4 - -
                CPU WD-DC-9600: 4 cores, 2.2 GHz WD-DC-32QF-A: 4 cores, 2.4GHz
                WD-DC-32QF-H: 4 cores, 2.2GHz
                WD-DC-2000, 2 cores, 2.2 GHz
                Flash/SDRAM 8 GB/8 GB WD-DC-32QF-A: 4GB/8GB
                WD-DC-32QF-H: 8 GB/8 GB
                2 GB/4 GB
                Latency < 1µs (64-byte) < 1µs (64-byte) 25GE < 3 µs (64 byte)
                100GE < 1.2 µs (64 byte)
                Switching capacity 6.4 Tbps 6.4 Tbps 6.4 Tbps
                Forwarding capacity 2400 Mpps 2024 Mpps 1020 Mpps
                Buffer 32 M 32 M 36 M
                AC-input voltage 90v to 264v 90v to 264v 90V~290V
                DC-input voltage –40v to –72v –40v to –72v -36V~-72V
                Power module slot 4 2 2
                Fan tray slot 2 5 5
                Air flow direction From front to rear or from rear to front From front to rear or from rear to front From front to rear or from rear to front
                Typical power consumption With four WDWM18CQ modules: 355 W
                With four WDWM18CQMSEC modules: 443 W
                With four WDWM116Q modules: 311 W
                With four WDWM18QC modules: 251 W
                With four WDWM124XG2Q modules: 363 W
                With four WDWM124XGT2Q modules: 487 W
                With four WDWM124XG2QFC modules: 363 W
                With four WDWM124XG2QL modules: 275 W
                With four WDWM124TG2H modules: 355 W
                With four WDWM116FC modules: 311 W
                Single AC: 198 W
                Dual AC: 210 W
                Single DC: 197 W
                Dual DC: 208 W
                Single AC: 222W
                Dual AC: 227 W
                Single DC: 232W
                Dual DC: 234W
                Maximum power consumption With four WDWM18CQ modules: 688 W
                With four WDWM18CQMSEC modules: 748 W
                With four WDWM116Q modules: 616 W
                With four WDWM18QC modules: 496 W
                With four WDWM124XG2Q modules: 616 W
                With four WDWM124XGT2Q modules: 868 W
                With four WDWM124XG2QFC modules: 616 W
                With four WDWM124XG2QL modules: 520 W
                With four WDWM124TG2H modules: 688 W
                With four WDWM116FC modules: 616 W
                Single AC input: 376 W
                Dual AC inputs: 385 W
                Single DC input: 373 W
                Dual DC inputs: 377 W
                Single AC input: 400 W
                Dual AC inputs: 390 W
                Single DC input: 426 W
                Dual DC inputs: 414 W
                Typical thermal consumption With four WDWM18CQ modules: 1211 BTU/hr
                With four WDWM18CQMSEC modules: 1512 BTU/hr
                With four WDWM116Q modules: 1061 BTU/hr
                With four WDWM18QC modules: 856 BTU/hr
                With four WDWM124XG2Q modules: 1239 BTU/hr
                With four WDWM124XGT2Q modules: 1662 BTU/hr
                With four WDWM124XG2QFC modules: 1239 BTU/hr
                With four WDWM124XG2QL modules: 938 BTU/hr
                With four WDWM124TG2H modules: 1211 BTU/hr
                With four WDWM116FC modules: 1061 BTU/hr
                Single AC input: 676 BTU/hr
                Dual AC inputs: 717 BTU/hr
                Single DC input: 672 BTU/hr
                Dual DC inputs: 710 BTU/hr
                Single AC: 757 BTU/hr
                Dual AC: 775 BTU/hr
                Single DC: 792 BTU/hr
                Dual DC: 789 BTU/hr
                MTBF (years) 45.8 27.2 64.02
                MTTR (hour) 1 1 1
                Operating temperature -5°C to 55°C (32°F to 131°F) -5°C to 55°C (32°F to 131°F) -5°C to 55°C (32°F to 131°F)
                Operating humidity 5% to 95%, noncondensing 5% to 95%, noncondensing 5% to 95%, noncondensing