Access Points

46

• Vigor3900/2960 Hotspot Setup for Guest Profile Login-TW
• Connect Detached Network by VigorAP in Bridge-Point to Point mode-TW
• Use VigorAP 810 in Station-Infrastructure mode-TW

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DrayOS 5

38

• Allow VPN Access Only from Specific Countries Using GeoIP Object
• Enhance WebUI Security with Validation Code Check
• How to set up QoS on DrayTek Routers (DrayOS 4 & 5)

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Firewall & Content Filtering

125

• How to use QQ Filter of Vigor3900-TW
• Find out which websites are visited by the LAN clients-TW
• Difference between DNS Filter Profile and DNS Filter Local Setting-TW
• URL Filter
  • Blocking a Website by URL Content Filter and DNS Filter-TW
  • Block YouTube Service for All the LAN Clients-TW
  • How Firewall Filter Rules Work-TW
• Web Content Filter
  • Find out which websites are visited by the LAN clients-TW
  • Activate the Free Trial License for WCF Service-TW
  • Block Facebook Games Only-TW

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General

765

• What is DraySOAR from DrayTek ?
• How to use basic CLI commands on DrayOS 5 routers
• How to use iPerf to measure the WAN speed of a DrayTek router.
• DDNS
  • Use Client Key for DynDNS Service-TW
  • DNS Security-TW
  • Use Dynamic DNS (DDNS) for Router’s Access-TW
• Firmware
  • What is the difference between a config backup and a config export ?
  • Difference between firmware files-TW
  • DrayTek Router-Use of Uninitialized Variable Vulnerabilities (CVE-2025-10547)
• Getting Started
  • Why is Memory Usage so high in DrayTek routers even before I configure anything?
  • How to configure RADIUS Client on DrayTek Vigor Routers
  • Podcast 7- Multi-WAN Load Balancing & Fail over
• Troubleshooting
  • What is the difference between a config backup and a config export ?
  • Limit the IP which can access the management interfaces of the router-TW
  • How to login my Vigor Router-TW
• TW
  • Allow VPN Access Only from Specific Countries Using GeoIP Object
  • Enhance WebUI Security with Validation Code Check
  • Specify a Source IP for NAT Port Forwarding Rules-TW

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High Availability

11

• Import Certificate for Vigor3900’s HTTPS Access-TW
• Use High Availability in Hot-Standby Mode-TW
• VRRP with DrayTek Routers

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Internet Connections

334

• Troubleshoot for no Internet connection or website not loading completely-TW
• Access a Vigor130 in Bridge Mode-TW
• How to add an eSIM to a Vigor2767ax-4G
• Mobile Broadband (5G/4G LTE)
  • Troubleshoot the Router’s 3G/4G/LTE Connection-TW
  • Check the LTE router’s status with an SMS message-TW
  • 3G/4G/LTE WAN Setup-TW
• NBN
  • How to Improve DSL Speed-TW
  • Adjust DSL SNR Value from Router’s CLI-TW
  • Troubleshoot ADSL Synchronization Issues-TW

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IPV6

1

• Testing the Vigor2850Vn Router with IPv6

LAN Applications

28

• Use Multiple LAN Subnets with Tag-Based VLAN-TW
• LAN DNS of Vigor3900/2960-TW
• Local Network Setup and Management-TW
• DHCP
  • DHCP Relay over VPN-TW
  • DHCP Server Options of Vigor Router-TW
  • How many network users can the DrayTek Vigor3912 support?
• DNS
  • Forward DNS Queries to a Private DNS Server-TW
  • Give a Hostname to a LAN server by LAN DNS-TW
• VLAN
  • Inter-VLAN Routing-TW
  • Use Multiple LAN Subnets with Tag-Based VLAN-TW
  • Use Multiple LAN Subnets with Port-Based VLAN-TW

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Latest FAQ releases

10

• What is DraySOAR from DrayTek ?
• What is the difference between a config backup and a config export ?
• How to create an IPsec VPN tunnel between two DrayTek Vigor2136 having the same LAN subnets-DrayOS 5 routers

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Others

272

• How to add an eSIM to Vigor C510ax
• How to send email Notifications Via Gmail server with OAuth2.0
• MyInk – Application notes
• 3rd Party Applications
  • Protect the LAN clients by OpenDNS FamilyShield service (Vigor3900/2960)-TW
  • Monitor your Vigor Router by a Webhook Server-TW
  • Register a TelegramBot for Smart Action -TW
• Bandwidth Management (QoS)
  • How to set up QoS on DrayTek Routers (DrayOS 4 & 5)
  • How to use Session Limit-TW
  • How to use Bandwidth Limit-TW
• System Maintenance & Monitor
  • Why is Memory Usage so high in DrayTek routers even before I configure anything?
  • How to set up a WAN on DrayOS 5 – eg 2136
  • How to set Date and Time for Vigor routers?
• VOIP
  • Upgrade the firmware of VigorIPPBX 3510 by Firmware Upgrade Program-TW
  • Upgrade the firmware for VoIP module-TW
  • Upgrade the System Prompt-TW

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Podcasts

17

• Podcast 15- DrayTek Multi-WAN Load Balancing vs Failover
• Podcast 12- DrayTek DrayOS v5: A Comprehensive Guide
• Podcast 11- DrayTek VigorACS 3: Features and Benefits

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Routing & NAT

112

• Use Port Redirection to access a LAN server from the Internet-TW
• Use Open Port to access a LAN server from the Internet-TW
• Introduction to Route Policy-TW
• Load Balance & Route Policy
  • WAN Inbound Load Balance in Failover mode by Vigor3900-TW
  • WAN Inbound Load Balancing by Vigor3900-TW
  • Activate a backup WAN during times of heavy load-TW

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Security

9

• Allow VPN Access Only from Specific Countries Using GeoIP Object
• Enhance WebUI Security with Validation Code Check
• What is DraySOAR from DrayTek ?

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USB

11

• Capture full Syslog about the USB Modem-TW
• Additional Notes on USB dongles tested on DrayTek Routers
• How to configure the Vigor 2136 using the new DrayOS 5 User interface

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Video- Switches

1

• Video- DrayTek Stacking switch features with P2282x

Videos

228

• How to use basic CLI commands on DrayOS 5 routers
• How to use iPerf to measure the WAN speed of a DrayTek router.
• How to create an IPsec VPN tunnel using the same IP subnet between two DrayTek routers-DrayOS 4- Routers
• 4G & 5G LTE
  • How to add an eSIM to a Vigor2767ax-4G
  • Configuring the Vigor2865L-5G and Vigor2927L-5G for 5G Internet access
• Video - Routing & NAT
  • How to set up QoS on DrayTek Routers (DrayOS 4 & 5)
  • How to configure DMZ on a Vigor2136 with a firewall filter – DrayOS 5
  • How to secure NAT Port Redirection using Port Knocking on DrayOS 5 Routers
• Video - Connectivity
  • How to use basic CLI commands on DrayOS 5 routers
  • Configuring Wireless WAN in the Vigor2136ax Router
  • Configuring the Vigor2865L-5G and Vigor2927L-5G for 5G Internet access
• Video- DrayOS 5
  • DrayTek Vigor2928be Series Router Overview
  • DrayTek Vigor2767 Series Router Overview
  • How to add an eSIM to a Vigor2767ax-4G
• Video - Firewall
  • How to use Country Code to block WAN clients from a DrayTek 2135
  • How to Configure Firewall Rules on the Vigor2136 to Block YouTube & Facebook
  • Video – How to Configure DrayTek Firewall to Restrict Incoming Connections from the Internet
• Video - Firmware
  • Introducing DrayOS 5
  • Which DrayTek router can offer Intrusion detection / deep packet inspection?
• Video - Management
  • How to use iPerf to measure the WAN speed of a DrayTek router.
  • Installing and Using DrayTek VigorConnect Management Software
  • How to send email Notifications Via Gmail server with OAuth2.0
• Video - Switches
  • Video- DrayTek Stacking switch features with P2282x
  • Overview – VigorSwitch P1282 & G1282
  • VigorSwitch P2100 & G 2100- Overview
• Video - VigorACS
  • Podcast 11- DrayTek VigorACS 3: Features and Benefits
  • How to install ACS3 on AWS
  • How to install VigorACS 2 in Google Cloud
• Video - VPN
  • How to create an IPsec VPN tunnel between two DrayTek Vigor2136 having the same LAN subnets-DrayOS 5 routers
  • How to create an IPsec VPN tunnel using the same IP subnet between two DrayTek routers-DrayOS 4- Routers
  • How to set up a LAN to LAN IPsec VPN tunnel between DrayOS 4 and DrayOS 5- between 2136 and 2962
• Video - Webinars
  • Which DrayTek router can offer Intrusion detection / deep packet inspection?
  • Webinar – VLAN and its Applications
• Video - Wireless LAN
  • How to set up a Wireless MESH network using DrayTek Vigor2865Lac and Access Points AP 903 & AP 802
  • How to set up 4 SSIDs using VLAN IDs on an access point AP903 using the Vigor 2136ax
  • How to Configure the Vigor Router Hotspot for Social Media Authentication-DrayOS4

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VigorACS 2 / ACS 3

98

• Backup the Database of VigorACS by the script-TW
• Install VigorACS 3 on Linux-TW
• Install VigorACS 3 on Windows-TW

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VigorSwitch

36

• Introduction to VeriPHY Cable Diagnostic in VigorSwitches-TW
• How to limit the number of MAC address to each port interface in a Vigor switch-TW
• Deploying VLANs by SWM and VigorSwitch-TW

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Virus and Vulnerabilities

10

• DrayTek WLAN Driver Vulnerabilities Nov 2025
• DrayTek Router-Use of Uninitialized Variable Vulnerabilities (CVE-2025-10547)
• How do I upgrade the firmware on my Vigor router?

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VPN & Remote Access

231

• Allow VPN Access Only from Specific Countries Using GeoIP Object
• IPsec VPN between Mikrotik and Vigor Router-TW
• Add a Failover VPN Connection-TW
• Certificates
  • Use a Unique Self-Signed Certificate on the Router-TW

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WAN

10

• Track WAN Data Usage by WAN Budget-TW
• Add Wireless Internet Connectivity by Wireless WAN
• Difference between WAN Connection Detection modes-TW

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Wireless LAN

115

• How to deploy a Wi-Fi network-TW
• Use the Router as a RADIUS Server-TW
• Show VigorAP and VigorSwitch as Sub-Device of a Router-TW
• MESH
  • How to deploy Mesh network with Multi-Subnets-TW
  • How to set up a Vigor Wireless Router as a Mesh Root-TW
  • Build a Mesh Network by using Wired connection-TW

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