In this tutorial, we’ll learn how to connect a Linux workstation to a Linux or Windows L2TP/IPsec VPN server running on ElasticHosts. To do this, we’ll be using Openswan and the Layer 2 Tunneling Protocol daemon, xl2tpd.

Jul 16, 2018 · One Ubuntu 18.04 server configured by following the Ubuntu 18.04 initial server setup guide, including a sudo non-root user and a firewall. Step 1 — Installing StrongSwan. First, we’ll install StrongSwan, an open-source IPSec daemon which we’ll configure as our VPN server. However, it is significantly harder to set up on the server side on Linux, as there's at least 3 layers involved: IPsec, L2TP, and PPP. The IPsec setup provides the confidentiality of the network communication and the client (system) authentication; With L2TP a tunnel is set up so that the VPN traffic goes over IPsec in a transparent manner Setup L2TP tunnels and sessions site-A:# ip l2tp add tunnel tunnel_id 3000 peer_tunnel_id 4000 \ encap udp local remote \ udp_sport 5000 udp_dport 6000 site-A:# ip l2tp add session tunnel_id 3000 session_id 1000 \ peer_session_id 2000 site-B:# ip l2tp add tunnel tunnel_id 4000 peer_tunnel_id 3000 \ encap udp local remote This tutorial assumes that the WAN interface of the Mikrotik router has a public IP address, and that your ISP does not block ipsec ports. With that out of the way, lets get started. The first step is to create a PPP Profile on the mikrotik. We will use a for the local address (the VPN Gateway), assuming this is not already in use. We also need to add a DNS Server /ppp profile Sep 29, 2017 · A short video describing the steps required to install and configure l2tp ipsec vpn on an Ubuntu 16.04. Jun 03, 2019 · To make this work, you need the following: Running instance of Ubuntu Server 18.04. Root CA, purchased from a trusted CA. User account with sudo privileges.

Nov 25, 2009 · IPSec L2TP VPN server on Ubuntu for iPhone I am trying to set up a IPSec L2TP server on Ubuntu so I can route all traffic from my iPhone through my home DSL connection. I used this as a general guide:

How to setup L2TP over IPSec VPN server (Ubuntu 16.04) apt-get install strongswan xl2tpd # (optional, need to check ) apt-get install ppp libgmp3-dev bison flex Edit /etc/ipsec.conf # /etc/ipsec.conf — Openswan IPsec configuration file modified for Strongswan # (c) Kayama 2018 # Add connections here. conn L2TP-IPSEC authby=secret rekey=no Jul 17, 2016 · iOS 10 Public beta version does not support PPTP anymore for security consideration. In a previous blog, I’ve shown how to setup PP2P VPN server on Ubuntu 14.04. Now, let’s setup L2TP/IPSec VPN. Step 1: Install requirements. First change to sudo mode, because we’ll have to use sudo many more times. Possible duplicate of L2tp IPSEC PSK VPN client on (x)ubuntu 16.04 – Zanna Apr 27 '17 at 8:19 Not a duplicate, the question in previous comment asks how to connect as a client, this question instead talks on how to setup a server – enzotib Sep 11 '18 at 6:21

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Ubuntu, unlike Windows, does not support L2TP VPN by default. Therefore you first have to install the needed packages like this: open a terminal Enter the following commands: sudo apt-get update sudo apt-get install network-manager-l2tp sudo apt-get install network-manager-l2tp-gnome. Once the installation is completed you can configure the VPN. Set up your own IPsec VPN server in just a few minutes, with both IPsec/L2TP and Cisco IPsec on Ubuntu, Debian and CentOS. All you need to do is provide your own VPN credentials, and let the scripts handle the rest. Navigate to Settings > Network > VPN > +. Select Layer 2 Tunneling protocol (L2TP) Enter: VPN Name, Gateway (domain name or IP), User name, NT Domain (in my case this is Active Directory domain name) Choose IPsec settings, check Enable IPsec tunnel to L2TP host, enter your pre-shared key, 1 Ubuntu 14.04 server with at least 1 public IP address and root access 1 (or more) clients running an OS that support IPsec/L2tp vpns (Ubuntu, Mac OS, Windows, Android). Ports 1701 TCP, 4500 UDP and 500 UDP opened in the firewall. I do all the steps as the root user. 3. Select “Layer 2 Tunneling Protocol (L2TP)” and click “Create…” 4. Click the button “IPsec Settings…” and check the line “Enable IPsec tunnel to L2TP host“. 5. Enter the required information: Gateway ID: enter your VPN server’s hostname (for example, Pre-shared key: Time4vps. After filling in In this quick guide , we will setting up an IPSEC VPN server on Ubuntu 1604 using StrongSwan as the IPsec server and for authentication. Network Interface : enp0s3 Server IP : L2TP gateway : L2TP IP range : – Step 1 : Install L2Tp, Strongswan