Troubleshooting

Draytek Router - "You have reached the maximum number of permitted Internet sessions."
When using a Draytek Vigor router one or more users may receive the following message in their browser; You have reached the maximum number of permi...
Thu, 29 Oct, 2015 at 12:15 PM
ARP MISMATCH or INVALID ARP in DrayTek SysLog
Sometimes attaching a device to a DrayTek router may appear to be not correctly connected to the network. In the SysLog you may see a number of entries r...
Fri, 22 May, 2015 at 1:00 PM
PPTP No Longer Supported by Apple's Built-in VPN Client
Since PPTP VPN is no longer supported by Appleā€™s built-in VPN client on macOS Sierra and iOS 10, Draytek recommends that SSL VPN be used instead. The ...
Fri, 7 Oct, 2016 at 5:15 PM
How to Enable or Disable SIP ALG on Draytek Routers
SIP ALG stands for Session Initiated Protocol Application Layer Gateway, and is common in many commercial routers. It intends to prevent some of the problem...
Fri, 12 May, 2017 at 9:41 AM
ADSL on DV130 Firmware 3.7.5 or above
There have been reports of ADSL not syncing correctly on the DV130 with firmware version 3.7.5 or above. This how-to will require a firmware reflash and set...
Wed, 7 Jun, 2017 at 4:46 PM
DrayTek WCF Changing Between BPjM & Cyren
Currently, Vigor Router has two Web Content Filter (WCF) service providers, they are BPjM and Cyren. Network administrator can choose one WCF service provid...
Wed, 30 Aug, 2017 at 12:45 PM
DrayTek DNS Hacks - 0Day Exploit - May 2018
You may have heard recently of a 0Day exploit that affects DrayTek routers. DrayTek have provided update firmware for most router models to address th...
Mon, 21 May, 2018 at 12:08 PM
Ping drops on DV2926 WAN - ethernet OAM
Vigor Routers, including 130, 2760, 2762, 2860, 2862 and 2926 support the Ethernet OAM function since firmware version 3.8.5 and the Ethernet OAM function i...
Wed, 27 Feb, 2019 at 8:57 AM
Draytek Hardware Acceleration Effect on Other Functions
DrayOS routers generally support up to 500Mbps NAT performance, if higher throughput is required, we usually recommend to enable Hardware acceleration. How...
Mon, 25 Mar, 2019 at 4:57 PM