DrayTek Vigor V2927LAC K Router Dual WAN 4G LTE Modem

Product Ref: V2927LAC-K

The DrayTek 2927Lac Vigor Simultaneous Dual-WAN WiFi 5 Router is a powerful Dual-WAN, Load Balancing, Firewall and VPN Router. It comes packed with features, allowing you to make the most of FTTP Fibre Broadband, with Gigabit WAN throughput, extensive Firewall, Content Filtering, VPN client/server, and Quality of Service controls. It incorporates an integrated 4G/LTE modem so you can take advantage of mobile broadband, and with fast Dual-Band AC1300 WiFi the Vigor 2927Lac provides a reliable, flexible, and secure network solution that’s ideal for Small Business and Home Offices.

Technical Specifications

Physical Interfaces

  • WAN Ports: 1 x Gigabit Ethernet (1G/100M/10M), RJ45
  • WAN/LAN Switchable Ports: 1x Gigabit Ethernet (1G/100M/10M), RJ45
  • LAN Ports: 5 x Gigabit Ethernet (1G/100M/10M), RJ45
  • 2 x Removable Wireless antennas
  • 2 x Removable 4G/LTE Wireless antennas
  • USB 2.0 Port for 3G/4G Modem, thermometer or Printer
  • Wireless On / Off / WPS button
  • Recessed Factory Reset button


  • NAT Performance:
    • 950 Mb/s NAT Throughput for Single WAN with Hardware Acceleration
    • 1.8Gb/s Total NAT Throughput for Dual WAN with Hardware Acceleration
    • 800 Mb/s NAT Throughput per WAN
    • 60,000 NAT Sessions
    • 8000 Hardware Accelerated NAT Sessions
  • VPN Performance:
    • 300 Mb/s IPsec (AES256) VPN Performance
    • 800 Mb/s Hardware Accelerated IPsec VPN Performance - (requires f/w 4.2.1)
    • 120 Mb/s SSL VPN Performance
    • Max. 50 Concurrent VPN Tunnels
    • Max. 25 Concurrent SSL VPN / OpenVPN Tunnels

WAN Interfaces

  • WAN1: Gigabit Ethernet
  • WAN2: Gigabit Ethernet
  • WAN3: 2.4GHz Wireless WAN
  • WAN4: 5GHz Wireless WAN
  • WAN5: Integrated 4G/LTE Category 6 Modem
  • WAN6: 4G/LTE USB Modem (not included)

Internet Connection

  • Load Balancing: IP-based, Session-based
  • Hardware Acceleration
  • 802.1p/q Multi-VLAN Tagging
  • Multi-VLAN/PVC
  • 2.4GHz & 5GHz Simultaneous Wireless WAN
  • WAN Active on Demand: Link Failure, Traffic Threshold
  • Connection Detection: PPP, ARP Detect, Ping Detect
  • WAN Data Budget
  • Dynamic DNS
  • DrayDDNS – with automated LetsEncrypt Certificates
  • Full Feature-set Hardware Acceleration (requires f/w 4.2.1):
    • Hardware Accelerated Quality of Service
    • Multi-WAN Data Budget
    • Traffic Graph & Data Flow Monitor
    • Bandwidth Limit
  • IPv4 Connection Types: PPPoE, DHCP, Static IP, PPTP/L2TP
  • IPv6 Connection Types:
    • Ethernet: PPP, DHCPv6, Static IPv6, TSPC, AICCU, 6rd, 6in4 Static Tunnel
    • 4G/LTE Modem & USB 4G/LTE Modem: TSPC, AICCU

Integrated 4G LTE Modem Features

  • Dual-SIM Failover
  • 4G LTE Category 6 Modem with fallback to 3G / GPRS
  • Unlocked to any network (BT, EE, 3, O2, Vodafone, Eircom)
  • 4G LTE Max Data Rates:
    • 300Mbps Downlink (Category 6)
    • 50Mbps Uplink (Category 6)
  • 4G LTE (FDD) Bands: 1, 3, 5, 7, 8, 20, 28, 32
  • 4G LTE (TDD) Bands: 38, 40, 41
  • 3G (WCDMA/HSPA+/UMTS) Bands: 1, 3, 5, 8
  • 2 x LTE Antennas included with 1m extension cables
  • Per-SIM-Card WAN Data Budget
  • 2 x Standard-Size SIM-Card Slots
  • Removable SIM slot cover
  • SMS Inbox - Send & Receive SMS text messages
  • SMS Router Commands - Status Report, Reboot via text message
  • LTE Bridge Mode

Wireless Features

  • AC1300 - 11ac 'Wave 2' Dual Band Wireless:
    • 802.11ac 2x2 wireless access point
    • Compatible with 802.11a/b/g/n wireless
    • Dual-band (2.4/5Ghz) simultaneous wireless
    • Up to 866Mbps PHY rate at 80MHz with 5GHz
    • Up to 400Mbps PHY rate at 40MHz with 2.4GHz (256-QAM)
    • Channel Bandwidth: 20/40MHz for 2.4GHz, 20/40/80MHz for 5GHz
    • MU-MIMO
    • Tx Beamforming
  • Mesh Root su

    LAN Management

    • 802.1q Tag-based, Port-based VLAN
    • Up to 8 LAN Subnets (NAT or Routing mode selectable per LAN interface)
    • Up to 16 VLANs
    • DMZ Port
    • DHCP Server:
      • Multiple IP Subnet
      • Custom DHCP Options
      • Bind-IP-to-MAC
      • DHCP Pool Count up to 1022 addresses for LANs 1-3
      • DHCP Pool Count up to 253 addresses for LANs 4-8
      • DHCP Relay per LAN
    • LAN IP Alias
    • Wired 802.1x Port Authentication
    • Port Mirroring
    • Local DNS Server
    • Conditional DNS Forwarding
    • Hotspot Web Portal
    • Hotspot Authentication: Click-Through, Social Login, SMS PIN, Voucher PIN, RADIUS, External Portal Server

    Networking Features

    • Policy-based Routing: Protocol, IP Address, Port, Domain/Hostname, Country
    • High Availability: Active-Standby, Hot-Standby
    • DNS Security (DNSSEC)
    • Local RADIUS server
    • SMB File Sharing (Requires external storage)
    • Multicast: IGMP Proxy, IGMP Snooping & Fast Leave, Bonjour
    • Routing Features: IPv4 & IPv6 Static Routing, Inter-VLAN Routing, RIP v1/v2/ng, BGP


    • Up to 50 active VPN tunnels - including up to 25 SSL VPN or OpenVPN Tunnels
    • Up to 16 Hardware Accelerated 800Mb/s IPsec tunnels – (requires f/w 4.2.1)
    • LAN-to-LAN - Dial-In VPN Server & Dial-Out VPN Client
    • Teleworker-to-LAN – Dial-In VPN Server
    • User Authentication: Local, RADIUS, LDAP, TACACS+, mOTP
    • IKE Authentication: Pre-Shared Key and Digital Signature (X.509)
    • Encryption: MPPE, DES, 3DES, AES (128/192/256)
    • Authentication: SHA-256, SHA-1
    • VPN Trunk (Redundancy): Load Balancing, Failover
    • Dead Peer Detection (DPD)
    • IPsec NAT-Traversal (NAT-T)
    • Virtual IP Mapping – Resolve VPN IP subnet/range conflicts
    • DHCP over IPsec
    • DrayTek VPN Matcher – Connect to a VPN router that’s behind NAT/CG-NAT
    • VPN Protocols:
      • IPsec IKEv1, IKEv2, IKEv2 EAP
      • IPsec-XAuth
      • DrayTek SSL VPN
      • OpenVPN (Remote Dial-In User only)
      • GRE over IPsec
      • PPTP
      • L2TP, L2TP over IPsec

    Bandwidth Management

    • IP-based Bandwidth Limit
    • IP-based Session Limit
    • User-based Data Quota

    Quality of Service (QoS)

    • Classify via TOS, DSCP, 802.1p, IP Address, Service Type
    • 4 Priority Queues
    • App QoS
    • VoIP Prioritisation
    • Class-based Outbound Traffic Tagging: DSCP & IP Precedence


    • Local Service: HTTP, HTTPS, Telnet, SSH, FTP, TR-069
    • Config File Export & Import
    • Import Config from Vigor 2926
    • Auto Backup Config to USB Storage
    • Firmware Upgrade via TFTP, HTTP, TR-069
    • 2-Level Administration Privilege
    • Access Control Features: Access List, Brute Force Protection
    • Syslog
    • SMS, E-mail Notification Alert
    • SNMP: v1, v2c, v3
    • Managed by VigorACS

    Router Central Management Features

    • AP Management: Up to 20 VigorAP access points
    • Switch Management: Up to 10 VigorSwitch network switches
    • VPN Management: Up to 8 Vigor routers
    • DrayTek Mesh: Up to 7 VigorAP access points – (requires f/w 4.3.0)

    Operating Requirements

    • Rack Mountable (optional Vigor RM1

Product Features

  • Gigabit Dual-WAN Load Balancer
    High throughput handles fast internet connections, with Load Balancing and Route Policy.
  • 4G+ LTE Modem with Dual-SIM
    Fast Mobile Broadband connectivity with Dual-SIM failover and Carrier Aggregation.
  • AC1300 Wireless with Mesh
    Dual-Band with 802.11ac (WiFi 5) 'Wave 2' wireless. Use the router as the Mesh Root with DrayTek Mesh.
  • Ideal VPN Router for SMB
    Up to 50 active VPN tunnels, with up to 800Mbps IPsec Hardware Accelerated throughput.
  • 5+1 Gigabit LAN Ports with VLANs
    Extensive LAN management features, use VLANs to manage up to 8 networks.
  • Designed for Centralised Management
    Easily provision, monitor and manage remote sites without on-site IT or dedicated staff.
  • Firewall & Content Filtering
    Manage internet access with Firewall, App Enforcement & Category-based Web Filtering.
  • High Availability
    Connect a pair of Vigor 2927Lac routers to provide a hardware backup solution.
  • DrayDDNS with LetsEncrypt Certificates
    Free DrayDDNS address for each router, with automated LetsEncrypt SSL/TLS Certificates.
  • Quality of Service with App QoS
    Easily prioritise latency-sensitive applications on your network with App QoS.
  • Hotspot Web Portal
    Provide internet access to guests and market your business with captive portal.
  • Centralised LAN Management
    Easily manage and provision DrayTek VigorAP Access Points and VigorSwitch switches.

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