Knowledge Base | VPN

KB 5729  Solve the Can't find VPPP adapter Error of Smart VPN Client
KB 5272  IKEv2 VPN with EAP authentication from iOS to Vigor Router
KB 7531  OpenVPN between NordVPN and Vigor Router
KB 5175  Prioritize VPN Traffic by QoS
KB 7498  OpenVPN between DrayTek Routers
KB 4300  Apply NAT inside IPsec VPN to match Remote Network's Firewall Policy
KB 5966  Port Redirection over VPN to a host on the remote network
KB 7472  IPsec VPN between Mikrotik(RouterOS v6.47) and Vigor Router
KB 7462  OpenVPN to Vigor Router by using the self-generated certificate
KB 5371  IKEv2 EAP between NordVPN and Vigor Router
KB 7428  String Object allows administrators to enter more characters to VPN Server Host Name in LAN to LAN dial-out field
KB 7409  L2TP over IPsec from Smart VPN to Vigor Router
KB 7391  How to Allow Routing Subnet to Access VPN
KB 6125  How to establish Host to LAN VPN with VPN matcher
KB 6124  What is VPN Matcher and how to use it
KB 6111  How to use Digital Signature (X.509) to authenticate a LAN-to-LAN IPsec VPN between Vigor routers
KB 6106  How to use Digital Signature (X.509) to authenticate IPsec VPN between a Vigor3900/2960 and Vigor Router?
KB 6060  IKEv2 VPN with EAP Authentication from Windows to Vigor3900/2960 by using the self-signed certificate
KB 5994  How to send all the traffic to VPN tunnel on Vigor3900/2960
KB 5986  L2TP over IPsec from Android to Vigor Router
KB 5984  SSL VPN between DrayOS Router and Vigor3900/2960
KB 5983  SSL VPN between two DrayTek Routers
KB 5975  IPsec VPN from Windows to Vigor Router using Aggressive mode
KB 5972  IPsec XAuth from Windows to Vigor Router
KB 5970  Export the Smart VPN profile to other computers
KB 5762  IPsec VPN between Amazon VPC and DrayTek Router
KB 5701  IKEv2 VPN with EAP Authentication from macOS to Vigor Router using Let's Encrypt
KB 5699  IKEv2 VPN with EAP Authentication from iOS to Vigor Router using Let's Encrypt
KB 5702  IKEv2 VPN with EAP Authentication from Windows to Vigor Router using Let's Encrypt
KB 5761  IPsec VPN from Windows to Vigor Router by Smart VPN Client
KB 5440  Assign a fixed IP address for the remote VPN peer router
KB 5328  IKEv2 VPN between Microsoft Azure and Vigor Router
KB 5392  OpenVPN Setup on Vigor Router with XCA
KB 5325  IPsec VPN between Google Cloud Platform and DrayTek
KB 5269  L2TP over IPsec VPN from Ubuntu to Vigor Router
KB 5270  Choose the Best VPN Protocol
KB 5276  IPsec XAuth from Android to Vigor Router
KB 5275  IPsec XAuth from macOS to Vigor Router
KB 5274  IPsec XAuth from iOS to Vigor Router
KB 5271  IKEv2 VPN with EAP Authentication from macOS to Vigor Router
KB 5321  Set up Vigor3900/2960 as an OpenVPN server using local user database
KB 4795  IPsec VPN between Zyxel VMG and Vigor Router
KB 5287  DHCP Relay over VPN
KB 5369  IKEv2 VPN from iOS to Vigor Router
KB 5217  IKEv2 VPN from macOS to Vigor Router
KB 5409  PPTP VPN between DrayTek Routers
KB 4665  IPsec VPN between Netgear and DrayTek Router 
KB 5200  GRE Tunnel between Teltonika RUT950 and DrayTek
KB 5196  IKEv2 VPN between DrayTek Routers
KB 5195  IPsec VPN between Cisco RV Series and DrayTek
KB 4371  PPTP VPN between DrayOS Router and Vigor3900/2960
KB 5467  IPsec VPN between a DrayOS router and a Vigor3900/Vigor2960
KB 3779  Three-Sides Communication through VPN
KB 5391  PPTP VPN from Ubuntu to Vigor Router
KB 5745  Single-Arm VPN Configuration
KB 5452  Difference between VPN in Route and NAT mode
KB 5228  Enable Server Authentication for SSL VPN
KB 5218  SSL VPN from iOS to Vigor Router
KB 4919  Add a Load Balance VPN Connection
KB 6078  Dial VPN with mOTP authentication using iOS Smart VPN Client
KB 5332  SSL VPN from macOS to Vigor Router
KB 4678  Lower VPN MSS to access the peer router's Web UI through VPN
KB 5322  L2TP over IPsec VPN from macOS to Vigor Router
KB 5201  IPsec VPN between Cyberoam and DrayTek
KB 5349  IPsec VPN between SonicWALL and Vigor Router
KB 4812  Assign a Fixed IP Address to Remote Dial-in VPN Clients
KB 4470  Make specific host use VPN tunnel as the default gateway 
KB 5202  IPsec Tunnel between two DrayTek Routers using the same IP subnet
KB 5426  Dial VPN with mOTP authentication using Windows Smart VPN Client
KB 5018  L2TP over IPsec VPN between DrayTek Routers
KB 5223  SSL VPN from Android Phones to Vigor Router
KB 5154  IPsec Tunnel Main Mode between DrayTek Routers (Client with Dynamic IP)
KB 5219  IPsec Tunnel Main Mode between DrayTek Routers (Client with Static IP)
KB 5348  IPsec Tunnel Aggresive Mode between DrayTek Routers
KB 5722  Troubleshoot VPN is up but no traffic
KB 5428  Create multiple Phase 2 SA for IPsec tunnel to connect multiple subnets in one VPN profile
KB 4921  Troubleshoot Unstable VPN
KB 4052  Connect VPN on Demand with iOS Smart VPN app
KB 5390  L2TP over IPsec from Windows 10 to Vigor Router
KB 5370  Authenticate Remote Dial-In VPN Clients with AD/LDAP Server
KB 5291  L2TP over IPsec from Windows 7 to Vigor Router
KB 4169  Use the DHCP server on Vigor3900/2960's LAN for VPN dial-in clients
KB 5424  IPsec VPN between Cisco ASA and Vigor3900/2960
KB 5203  IPsec VPN between FortiGate and DrayTek
KB 5773  PPTP VPN from Windows Smart VPN Client to Vigor Router
KB 5327  Back up a leased line by VPN
KB 5692  L2TP over IPsec from iOS to Vigor Router
KB 5330  SSL VPN from Windows to Vigor Router
KB 5220  GRE Tunnel between Cisco and DrayTek Router
KB 5292  Troubleshoot VPN Not Connecting
KB 5408  IPsec VPN with X.509 Authentication from Windows to Vigor3900/2960 by Smart VPN Client
KB 5783  How to use Central VPN Management (CVM)
KB 4811  Access Multiple Subnets Through the Same VPN Tunnel
KB 5728  Dead Peer Detection (DPD) for IPsec
KB 4428  Authenticate SSL VPN Client by Windows 2008 R2 RADIUS Server 
KB 4813  Authenticate Remote Dial-In VPN Clients with RADIUS Server
KB 4920  Add a Failover VPN Connection
KB 5793  IPsec VPN between Mikrotik and Vigor Router