VVDN helps network equipment manufacturers to build their own carrier-grade Layer 2/Layer 3 switch solutions from managed switches to unmanaged switches, enterprise switches to industrial switches, ethernet PoE to fiber switches. We provide high-density port design, offering a large number of ports in a limited space, improving the efficiency of network rack usage, and reducing the overall cost of customers. We have developed multiple form factor switch designs within the VVDN facility for enterprise, industrial and automotive applications. VVDN is committed to customers providing world-class products by considering all security measures. VVDN's rich portfolio of network switch development expertise helps our customers reduce the time-to-market, risk, and cost of networking products and solutions.

Our Services

Lower cost to design | Faster time to market | End-to-end solution

Engineering Design Expertise


  • HIgh-Density Board Designs
  • Schematic and PCB Layout
  • Component Selection
  • 802.3 af/at/bt PoE Implementation
  • 3 to 48 Ethernet Ports
Engineering Design Expertise


  • Linux BSP Customization
  • Firmware/Device Drivers Enhancements
  • Complete Stack Development
  • Flexible Architectures (ARM/MIPS/Power PC)
  • Cloud Development
Engineering Design Expertise

Silicon Expertise

  • NXP
  • Qualcomm
  • Broadcom
  • Mediatek
  • Realtek
Engineering Design Expertise

Form Factor

  • Fixed 1U/2U Switches
  • Modular Chassis Based Switches
  • Stackable Switches
Engineering Design Expertise


  • PCB Assembly
  • Product Assembly
  • Thermal Design & 3D Modeling
  • Tooling & Mold Making
  • Pre-compliance and Certifications
  • Mass Production

Our Expertise


  • IPv4/IPv6 Static Routes
  • VLAN Routing
  • Host ARP Table / NDP Cache (Number Of Entries)
  • Icmp Router Discovery Protocol (IRDP)

Multicast Filtering

  • IGMP Snooping (v1, v2, and v3)
  • MLD Snooping Support (v1 and v2)
  • IGMP Snooping Queries
  • Block Unknown Multicast
  • Multicast VLAN Registration (MVR)
  • Multicast Groups

Network Security

  • IEEE 802.1x Radius Port Access Authentication/Type
  • Access Control Lists (ACLs)
  • IP/MAC/TCP-UDP Based ACLs (IPv4 And IPv6)
  • Mac Control And Lockdown
  • Dynamic Arp Inspection
  • Broadcast, Multicast, Unknown Unicast Storm Control
  • Dos Attacks Prevention
  • Ports Security

Advanced QoS

  • Port-based QoS
  • Diffserv QoS
  • IEEE 802.1p
  • Destination MAC And IP
  • IPv4 And IPv6 DSCP/ToS
  • Weighted Round Robin (WRR)
  • Strict Priority Queue Technology
  • Auto-VoIP VLAN / Auto-voice VLAN

IEEE Protocols

  • IEEE 802.3u/ab/z/ae/af/at/bt/ad/az
  • IEEE 802.1Q VLAN Tagging
  • IEEE 802.1p Class Of Service
  • IEEE 802.1d Spanning Tree (STP)
  • IEEE 802.1x Radius Network Access Control
  • IEEE 802.1s Multiple Spanning Tree (MSTP) 10GBASE-LX4
  • IEEE 802.1w Rapid Spanning Tree (RSTP)


  • Cloud/Remote Configuration & Management
  • Networking Monitoring
  • Data/Performance Logs
  • RMON Group 1,2,3,9
  • 802.1ab LLDP
  • SNMP


  • IEEE 802.1Q VLAN Tagging
  • IP-based VLAN
  • MAC-based VLANs
  • Auto-VoIP VLAN / Auto-voice VLAN
  • Auto-VoIP
  • Voice VLAN
  • Auto-video VLAN
  • Private VLAN

Link Aggregation

  • IEEE 802.3ad - LAGs (LACP)
  • Manual Static LAG


  • DHCP
  • Advanced Per-port PoE Controls
  • Loop Detection & Prevention
  • DNS Client
  • BPDU Flooding
  • EAPOL Flooding When 802.1x Is Disabled
  • Blade Management

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