For remote client-to-host secure access, SonicWall offers both SSL VPN and IPSec VPN connectivity options. SonicWall VPN Clients offer a flexible easy-to-use, easy-to-manage Virtual Private Network (VPN) solution that provides distributed and mobile Users with secure, reliable remote access to corporate assets via broadband, wireless and dial-up connections. Remote access has become a business imperative. … Should now show IPv4Enabled False, and IPv6Enabled False, for your network adapterħ) Re-test your wireless internet connection.Businesses large and Small need to address the growing demands of more distributed work sites and an increasingly mobile workforce in order to compete in today's global marketplace. … Be sure to replace ADAPTER_NAME_FROM_BEFORE with whatever your network adapter name is, without quotesĦ) Verify Rsc is disabled for ipv4 and ipv6, on your network adapter: Powershell Disable-NetAdapterRsc -Name ADAPTER_NAME_FROM_BEFORE … Mine listed a table that had 1 row, for adapter name Wi-Fi, that had IPv4Enabled True, and IPv6Enabled True Start > All Apps > Windows System -> Right-click “Command Prompt” > More > Run as administratorģ) Note your adapter’s name (mine is: Wi-Fi)Ĥ) Get your network adapter “Receive segment coalescing” (Rsc) settings: If you’d rather do it manually, then I have those steps below. Microsoft actually provides an automated fix as a download.ĭetails can be found at the following Microsoft Answers link:ĭisabl e “Receive segment coalescing” (Rsc) on your wireless adapter Steps to disable Rsc using Microsoft’s automated tool:ġ) Download the “.diagcab” file located here:Ģ) Run it, and let it see if it can determine the problem and fix it.ģ) Re-test your wireless internet connection. The solution is to disable something called the Receive Segment Coalescing on the wireless adapter. SolutionĮvidently, I found that this is an issue with Windows 10. In most cases, I have seen internet speeds of up to 50-90mbps when off the VPN slow down to less then 1Mbps.Īfter a heap of troubleshooting with setting on the VPN client the issue was caused by the wifi adaptor as I will explain in the solution below. If you are using the Sonicwall Global VPN Client 4.10.2 on a Windows 10 machine you may experience an issue where your Internet speed will deteriorate.

Slow Internet when using the SonicWALL Global VPN client

Sonic wall vpn client