Internet Protocol Security (IPsec)

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L2TP/IPSec VPN Connection

On OS X, there's an option for L2TP/IPSec VPN in network connections where it lets you enter an IP Address, Username, Password, and Shared Secret. I downloaded Strongswan in Ubuntu, but do not see ...
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18 views

Setting up ipsec/l2tp/psk VPN

I am having a hard time getting a VPN setup - can someone point me in the right direction? I am connecting to a fortigate firewall and need l2tp/ipsec/psk support - im using ubuntu studio 14.04
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Open Swan - L2TP/IPSEC connection drops Ubuntu Studio 14.04

Since I cannot get an ipsec connection using strongswan I rolled my machine back to openswan and am using the Werner Jaeger L2TP IPsec VPN Manager 1.0.9. Not too sure where to go from here - for the ...
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103 views

How to configure IPSec VPN on Ubuntu 15.04

In order to connect to the VPN I only need a few configuration options: server.domain.name PSK user pass What is the proper way to configure an IPSec VPN connection on my Ubuntu 15.04? I installed ...
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how can create l2tp vpn conncection and disable IPSec in 15.04?

My company give me just username and pasword with the server address for L2TP vpn connection and say to disable IPSec for connecting, They are have Win and Mac Tutorial for using the VPN but don't ...
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How to connect to a VPN using ubuntu 12.04?

One of my friends Shared his VPN credentials with me. Now I have VPN Address: vpn.example.com VPN User: user1 VPN Pass: 4321456fvg VPN Shared Key: ThisIsPassKey Server Name: Odoo-01 Server IP: ...
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357 views

How do I connect to an L2TP IPSec VPN using a PSK on 15.04?

I've installed StrongSwan and the network manager helper and I have the options in the applet for VPN, but it only supports certificate configuration, not PSK entry. I've tried to add the PSK into ...
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90 views

Starting service 'ipsec' tries to run uninstalled OpenSwan instead of StrongSwan

I installed OpenSwan to setup VPN server. It was not enough for my requirements so I had to uninstall it. Later, I installed StrongSwan to handle IPsec VPN. Now all my StrongSwan configuration is ...
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64 views

How to access a IPSec VPN from ubuntu server 14.04

We have configured IPSec VPN in our office using fortigate firewall device 40C. We have a two ubuntu server 14.04 one in office and the other in my home. The server in my home will rsync the datas ...
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56 views

Juju action requirement missing. Why?

I'm having a lot of trouble with passing the required parameters to a Juju Action. This is the contents of my actions.yaml: create-root-cert: description: "Generate a Root CA Certificate" params: ...
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50 views

Connect to VPN using “Native Apple VPN” settings

I need to connect to a VPN. The only information provided to me to connect is: VPN (Native Apple) Type = IPSec Description = Identify as you wish Server = <ip.address> Network User Name = ...
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2answers
456 views

strongSwan 5.1.2 on Ubuntu Trusty (14.0.4) and AppArmor

I've configured VPN on Ubuntu Trusty with strongSwan 5.1.2 and connections are OK. Daemon is running as root. But when i execute any stroke command via ipsec wrapper in Bash (root connection), it ...
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121 views

IPSec site-to-site VPN - behind router

I want to setup site-to-site VPN between two routers. On one site is an Ubuntu router marked "A", on the other site is a Cisco small business router marked "C". Here you can see the draft: ...
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192 views

Network Manager StrongSWAN IPSec connection: add exception route

I just upgraded my VPN server from racoon to OpenSWAN (pfSense from 2.1 to 2.2), I managed to craft a working configuration for Ubuntu by following this wiki page. I added '0.0.0.0/0` as a subnet ...
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2k views

Where to add the Pre-Shared Key for the Server Authentication with Network Manager for L2TP/IPSEC?

Previously, I was trying to figure out how to install the L2TP/IPSEC manager code. I guess Ubuntu/Canonical switched away from OpenSwan to StrongSwan, but didn't really announce it. So that was ...
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101 views

When StrongSwan ike proposal “enc” set to “3des”, that is always not support

Can somebody teach me how to configure it? When StrongSwan ike proposal enc set to 3des, that is always show ENCRYPTION_ALGORITHM 3DES_CBC (key size 0) not supported! Linux strongSwan ...
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62 views

Openswan Cannot Connect from windows computer

I have setup a Openswan L2TP/Ipsec + Presharekey VPN server I'm able to connect from my Chromebook but I'm unable to connect via a Windows machine. I Cannot Seem to figure out weather this is a ...
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47 views

Ubuntu server connecting to VPN

I'm trying to connect a computer running ubuntu-server to an L2TP/IPSec VPN server. However, the only information I can find is for the Desktop edition. I want to connect all my servers to one ...
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611 views

Can't access SAMBA share over VPN tunnel

I have two Samba servers (standalone servers), one on each end of a persistent IPSEC VPN tunnel. These two Ubuntu 14.04 servers have been joined to a Windows domain. ALL clients (windows or linux) on ...
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91 views

Ipsec connection fails between two hosts

I have two systems: Host1 (IP address - 10.1.0.1) and (Host2 IP address - 10.1.0.2) I configured IPsec on both machines as below: Host 1 config (/etc/ipsec-tools.conf) #Host 1 /etc/ipsec-tools.conf ...
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34 views

IPsec XFRM bridge

I am new to IPsec, am trying to learn about XFRM bridge acutely. But am not getting enough information around the internet. Can someone help me by providing informational data and links regarding XFRM ...
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1answer
1k views

VPN between Ubuntu server (14.04.1 LTS ) AND Cisco ASA 5510

I have an Ubuntu server (14.04.1 LTS ) that should connect to a Cisco ASA 5510 (Adaptive Security Appliance). I have tried - to use Racoon without any success. Not even phase 1 is successful. The ...
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125 views

Strongswan IPSEC configuration and certificate problem

am trying to establish an ipsec tunnel between host-to-host pc. I'am able to configure the ipsec.conf but the cert. & key i created using openssl are not working. I'am using 2 virtual box linux pc ...
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548 views

L2TP/IPSec VPN configuration for Ubuntu 13.10 Desktop

My first question here, and I hope someone can help me out. I manage an Astaro/Sophos ASG220 UTM9 fw 9.106-17, and I have an L2TP\IPSec VPN object configured using a pre-shared key for ...
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247 views

can't ssh using l2tp-ipsec-vpn on 13.10

I am connecting to my office using l2tp-ipsec-vpn v 1.0.9 on Ubuntu 13.10. The connection succeeds, and i can ping to internal servers at the office, however when i attemp to ssh to these servers the ...
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942 views

how to connect to ipsec VPN using Ubuntu 13.10

I used L2TP IPsec VPN Manager until upgrading to 13.10 It worked previously. But now it does not work. The ipsec server (Fortigate firewall, logs everything as just fine, then says the client ...
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276 views

Why do I get permission denied error when configuring IPsec on Ubuntu?

When I try to edit the ipsec tools I get the permission denied error. $ /etc/ipsec.conf bash: /etc/ipsec.conf:permission denied. How can I solve this problem?
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4k views

Openswan's ipsec verify fails on “Two or more interfaces found, checking IP forwarding”

I'm trying to set an L2TP/IPsec VPN. I have installed openswan from the repository on Ubuntu 13.04 Section: universe/net Architecture: amd64 Version: 1:2.6.38-1 and configured it following the ...
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400 views

Aruba VPN configuration for Ubuntu Server 12.04

I need to configure VPN client for Aruba Intranet Access. Aruba provides VPN clients only for Windows, Mac and Android not for Linux. May be someone can help me to configure Linux server? Thank you ...
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2k views

IPSec L2TP VPN server on Ubuntu; IPsec SA established, but tunnel doesn't work

I want to setup a L2TP VPN on Ubuntu Raring (13.04) in order to connect to my home network. I was able to successfully establish IPSec SA but tunneling doesn't seem to be worked :( I have disabled ...
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8k views

how do I connect to a VPN with ipsec?

I created a config file for my FritzBox 7390 after this german tutorial Now I want to configure my Network-Manager but there is no option for ipsec. Do I need additional packages? I tried to ...
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183 views

IPsec & cypharing algorithm Linux Ubuntu

What is the package that contain the implementation of IPsec and what is the package that contain the implementation of cypher algorithms that IPsec uses for enctiption?
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234 views

Can I have ipsec-tools working for non standard ports?

I was trying to set up a manually-keyed connection via ipsec-tools between two ubuntu 12.04 servers, following this simple tutorial, but one of that two servers, has just a range of ports 3000 .. 3100 ...
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1answer
2k views

What am I doing wrong with racoon on ubuntu precise?

I have a working racoon ipsec vpn setup on an ubuntu lucid server. To set it up, I just did an apt-get on the ipsectools package and configured the racoon.conf file. If I take the exact same steps, ...
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3k views

Do I need to install a package (openSWAN or strongSWAN maybe) to use ipsec?

I want to connect to a windows share that only accepts ipsec transport mode. I have a list of security policies and a shared secret. I've skimmed through the man page on ipsec.conf on the web and it ...
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2answers
6k views

How do I get KLIPS or NETKEY on 11.10 server?

I'm attempting to run OpenSWAN on my Ubuntu11.10 server. All I've done so far is install openswan from the package manager and attempt to set up conf files. However, IPSec support seems to be broken, ...
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2k views

How to setup IPSec with Amazon EC2

How to setup an IPSec connection from my ubuntu laptop to Amazon EC2 instance? I tried setting it up using elastic IP and VPC with the following openswan configuration but it is not working. conn ...
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3k views

Creating TUN device for IPSEC

Is it possible to create a separate device (like tun made by openvpn) for ipsec? If yes how can I do it?
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2k views

OpenVPN vs. IPSec - which one is faster for tunneling?

Complexity of installation of IPSec is not an issue. I would like to know which one will provide a faster connection for tunneling.