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Questions tagged [dotras]

DotRas is a framework for .Net that allow working with remote access services. It provides components to simplify the process of working with VPN entries.

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How to delete VPN connection (.pbk) in DotRas C#?

When my VPN client connects to my VPN server, it creates a .PBK connection, but when i trying to create another connection with another IP, it throws me System.ArgumentException: 'ConnectionName' already exists in the phone book. I know i can…
Ryan Cowl
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c#: Dial a modem using dotras

im using huawei e359 Hello im creating a simple program. where my code will connect the 3g modem to the internet. because a part of my program need to access the internet. i did some search how to do this using c# this is my code for adding…
imadammy
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C# Connect to mobile network using 4G Dongle APN

I'm developing a custom application that enable a user to connect to internet via a USB Mobile 4G Dongle. The problem is I was able only to connect to 3G network by dail the number *99# using DotRas.dll library Code Snippet, connecting using a…
kakarot
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.NET DotRas vpn connection serverAddress resolving

I'm currently trying to create VPN connection with c# using DotRas lib. Everything looks quite easy, but I just can't understand how DotRas resolves server address while creating entry. RasEntry.CreateVpnEntry("EntryName", "ServerAddress",…
RasMan0011
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DotRas stop working after win10 rs4 update

Please help me to solve the following problem: After win10 update Red Stone 4 the following code sequence stops working: RasPhoneBook pbk = GetUserPhoneBook(); RasEntry entry = RasEntry.CreateVpnEntry(ConnectionName, server,…
turdeanu
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DotRAS.dll not working on Windows 10 Update 1803

I have a small VB.NET program, which creates a VPN connection. This is working until (and including) Windows 10 Update 1709. But since the Update 1803 I always get an exception: DotRas.RasException: An incorrect structure size was detected. at…
Claudio Veronesi
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DotRas to create a VPN with Windows 7

I have the below code and I want to get some VPN with some settings that I need to setup: What I need is to using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using DotRas; namespace…
Claude Torrens
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Attempting to set L2tp Only VPN properties in C#

I am attempting to create a console app to create a VPN connection for my company. I am able to create the VPN connection but unable to set a few of the properties. I want Unencrypted password (PAP) to be true and CHAP and CHAP2 to be false. But,…
user2391933
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DotRas 1.3 dial created Vpn entry error from application but not from Windows

I'm using dotras to create a vpn connection. When I try to connect to the vpn using the dotras dial async method it doesn't work: "Error 718: The connection was terminated because the remote computer did not respond in a timely manner". So I…
Rodrigo Fulanito
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Creating a VPN connection using DotRas - making sure credentials are remembered

I am using DotRas to create a VPN connection. This is working fairly well (preshared key, credentials and such). The only thing I am having a real difficulty with is making sure the credentials actually persist. See the following image. I cannot…
wpfwannabe
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Disconnecting VPN in C# using DOTRAS

I'm making a VPN connection using DOTRAS in C# by the click of a button, using the following method. string VpnName = "Test1"; string Destination = "191.20.0.21"; string PresharedKey = "myKey"; RasPhoneBook…
Bella Swan
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DotRas Error "The value 'gre' is not supported for conversion."

I am using vb.net with the DotRas SDK https://archive.codeplex.com/?p=dotras I have a problem, if I try to execute the example, I always get the error "The value 'gre' is not supported for conversion." It must be an error with the…
Manuel
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Use Windows login credentials on DotRas VPN connection

I'm trying to use the Windows login credentials on a DotRas VPN connection. This is what I've tried so far, without any luck: this.rasDialer.Credentials =…
S.A.
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Remote id in IKEv2-VPN created with DotRas

I need to submit a custom Remote id when connecting to a IKEv2-VPN created with DotRas but I haven't figured out any way of doing this. Remote id is submitted, however it's just the IP that is submitted. I need to customize this. This is the code…
saturnusringar
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C# Listener (server) for TCP/IP Using Serial Connection (COM) / DotRas / PPP

I am working on an application which will run on a Windows 10 Laptop to receive data from a connected device. As a requirement from the business, the application must use the TCP/IP via serial port (or USB/Serial) and NOT be connected using…
rowegram
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