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Questions tagged [l2tp]

In computer networking, Layer 2 Tunneling Protocol (L2TP) is a tunneling protocol used to support virtual private networks (VPNs) or as part of the delivery of services by ISPs. It does not provide any encryption or confidentiality by itself. Rather, it relies on an encryption protocol that it passes within the tunnel to provide privacy.

In computer networking, Layer 2 Tunneling Protocol (L2TP) is a tunneling protocol used to support virtual private networks (VPNs) or as part of the delivery of services by ISPs. It does not provide any encryption or confidentiality by itself. Rather, it relies on an encryption protocol that it passes within the tunnel to provide privacy.

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Setting L2tp connection credential via PS Add-VpnConnection - How?

Pre warning i'm a powershell noob so do forgive me if this is an obvious one... but i have been struggling for the past few hours and i'm still no closer to getting this to work. As the title suggests i'm trying to add an L2tp VPN connection via…
JMIreland
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How to set up a VPN server (L2TP/IPsec) and connect it to an other VPN server?

I have configured an L2TP/IPsec vpn server on Ubuntu, and i want to connect this vpn server to an other one. Because I live in Iran and the internet is heavily censored by the goverment. some times they approximately shut down the internet and…
Cyrus Klantarpour
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UFW firewall doesn't work to block the L2TP connection

I create a Digital Ocean instance that runs on Ubuntu 18.04. After that, I create a VPN service that uses the L2TP protocol on this instance by following this repository. This script uses Libreswan as the IPsec server, and xl2tpd as the L2TP…
Trần Kim Dự
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How to establish NOT static L2TPv3 socket connection over IP between two machines

I did not found any examples how to implement L2TPv3 over IP I found only a couple of open source implementations of L2TP which are: openL2TP: https://github.com/breed/openl2tp which does not support L2TPv3 and use UDP tunneldigger:…
Roman Peresypkin
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IPSec L2TP - Tunnel pass and handshake interval (Huawei router)

On the server, I installed the VPN using the "setup-ipsec-vpn" script of the hwdsl2 user. I found him here. As a result of its actions, the script provided me with: User name, password and IPsec PSK code. However, on the router, I have to put…
Sokołow
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NEVPNManager with L2TP Protocol

I'm working with VPN and I ask this question but now I would like to create a VPN profile using L2TP Protocol, not the IPSec protocol. I have all the information I need (user, server, password, pre sharedKey) and the service is correctly ON. I'm…
Denis Bulgarini
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debian 9 error connect vpn l2tp

I have tried the vpn l2tp connection, but I can't connect. I use GUI Network Manager. this is the debug code nm-l2tp[25816] starting ipsec Stopping strongSwan IPsec failed: starter is not running Starting strongSwan 5.5.1 IPsec…
oman kopyor
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How to create IPSec/L2TP psk vpn for android

I need to connect a Vpn programmatically in my app, but can't seem to find a way. I see VpnService, StrongSwan, OpenVpn but this seems not IPSec. How do I go about connecting to my already build IPSec and L2TP servers that have a username, password…
Hasan Kucuk
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Issue with VPN to enable CI system and accessing MACs for Visual studio developement

I am trying to setup build servers, and a mac available for remote builds in VS. As results I have a Synology server setup with VPN enabled. The Firewall and all settings are setup according to the synology guide. I have then enabled port forwarding…
JTIM
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Use IPSec tunneling in SoftEtherVPN

I'm trying to connect from my iOS app to a SoftEtherVPN server. For that I'm using IPSec in tunneling mode. As far as I can see in SoftEtherVPN only L2TP over IPSEc is supported. Is this correct, or do you know of any way of using pure IPSec…
Moataz Elmasry
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Writing client applications for protocols like SSL, openVPN , L2TP and etc

I recently have made a vpn client application in vb.net that supports three protocols UDP, TCP and L2TP. Actually I did not write all the code by myself but I combined the pre written source code into one application. Now my client wants me to add…
Mani G
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'error: ‘CKM_AES_CTR’ undeclared' while compiling libreswan-3.15

I am getting compilation error while compiling libreswan-3.15 source code. make[3]: Entering directory /root/libreswan-3.15/OBJ.linux.i386/programs/pluto' cc -g -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-all…
Amrit
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How to connect to VPN of type L2TP programatically in ios8

I have a mobile configuration file and the VPNTYPE is L2TP. How can I connect to this vpn programatically ? Can I use NETWORK/EXTENSION framework for this? There are only 2 protocol classes - NEVPNProtocolIPSec and NEVPNProtocolIKEv2.
user8647701
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It doesn't work correct after I combine two bash shell files into one

When I executing them sequentially, it works. After I combine them, there comes an error. The first file(a.sh). # !/bin/bash /etc/init.d/xl2tpd start | xargs echo echo "c zju_vpn" > /var/run/xl2tpd/l2tp-control The second…
James Shi
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Establish IPSEC Tunnel between two Ubuntu 12.04 PCs over LAN

I have two ubuntu 12.04 32 Bit PCs between which I want IPSec Tunnel to be setup. I have setup ipsec in both systems and ipsec verify runs fine on both. Since I have no prior experience of openswan, I am finding it hard to set config files. Here is…
Harsh Vardhan
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