0
votes
0answers
53 views

How can I configure IPSec on Windows 2012 R2 to use Pre Shared Key compatible with Android phones?

Our company has to comply with the mandate that all mobile phones use L2TP or IPSec VPNs when using untrusted Wifi or GPRS connections... namely to protect from MITM attacks. Were also interested in ...
0
votes
1answer
42 views

xl2tpd doesn't connect and no logs with Openswan

I'm using Openswan and xl2tpd to set up a VPN connection for a Windows computer, everything looks perfectly configured and the IPSec connection is successful : STATE_QUICK_R2: IPsec SA established ...
0
votes
0answers
104 views

Openswan sessions hanging with multi user VPN configuration (ipsec/l2tpd)

I've got a linux box running openswan and xl2tpd. It's a simple configuration with multiple users connecting using a sharedKey, and then establishing an L2TP connection with PPPD providing the ...
0
votes
1answer
191 views

Cannot connect to VPN on Server 2012

We run a small business and have a server that runs our VPN on Windows Server 2012. Our VPN was working fine until we restarted our router and it seems that restart procedure broke the VPN. We are ...
0
votes
0answers
254 views

Is it possible to configure L2TP IPSec connection on a Fortigate 30D?

We've got a FortiGate-30D running v5.0,build4225,130521 (GA). I've managed to configure Cisco IPsec VPN and Web-SSL, and tested both, but I'm unable to configure the L2TP IPSec VPN. Looking at the ...
3
votes
2answers
748 views

Is it possible for L2TP VPN to do auto route configuration for client during connected?

We've setup a L2TP VPN server with this tutorial, everything works like a charm. The only issue is We don't want client to route all traffic using this VPN, only a particular subnet, e.g. ...
0
votes
0answers
173 views

Site to site IPSec VPN between Server 2012 and USG 50

I am looking to setup an IPSec VPN server in our organisation using a Windows server 2012 machine with remote access and routing installed. I would then like to perform a site to site IPSec VPN ...
0
votes
0answers
298 views

l2tp vpn is disconnected after few minutes

I installed IPSec/L2TP on my vps server. I tried to connect from my mac to this VPN server. First time, connection is succeeded. But after a few minutes, connection was broken by itself. After ...
2
votes
1answer
277 views

L2TP/IPsec through HTTP Port 80

i got an VPN (L2TP/IPsec) Tunnel running on my synology nas. my router is configured for vpn passthrough. so everything is fine. furthermore i got an webservice running on port 80. now i got the ...
0
votes
1answer
314 views

StrongSwan + xl2tpd client timeout between 2-5 minutes

I run CentOS 6.4 on Amazon EC2, using xl2tpd-1.3.1 from EPEL repository together with StrongSwan 5.0.4. I setup a simple IPSec connection: conn l2tp type=transport keyexchange=ikev1 ...
0
votes
0answers
166 views

Mac/iPad/iPhone not getting DHCP option 121 routes from L2TP/IPSec VPN

I have a Windows 2008 R2 RRAS server set up for L2TP over IPSec, using DHCP to assign IP addresses to VPN clients and configured the DHCP options to send routes with DHCP option 121. This is working, ...
1
vote
0answers
317 views

Android devices fail to connect to MS L2TP PSK

I have configured MS Server 2003 RRAS with IPSec / L2TP using PSK. iPhone devices connect fine however Android devices fail to connect. The MS "Oakley" trace file shows the negotiations for Apple and ...
3
votes
2answers
6k views

Simple L2TP/IPsec server not working (openswan, xl2tpd, Ubuntu, Windows)

I configured openswan and xl2tpd on an Ubuntu 12.04 server (on EC2) by following various tutorials/documentation which seem to largely say the same things, but most recently this one. However, my ...
0
votes
1answer
2k views

L2TP over IPSec VPN (OpenSwan, CentOS 6) unable to connect via iPhone (iOS 5.1) and Android (JellyBean)

I have successfully installed L2TP over IPsec VPN (PSK) using OpenSwan 2.6.38 running on CentOS. Connect DOES WORK perfectly from Windows 8. But doesn't work AT ALL from iPhone 4 (ios 5.1) or ...
1
vote
2answers
247 views

Ubuntu IPSEC/L2TP Server EAP-Authentication

I want to set up an Ubuntu VPN-server. My system is running Ubuntu Server 12.10. IPSec(openswan) is running fine, but on my WinXP-Client I'm only able to connect to the VPN with the domain. ...
1
vote
2answers
1k views

How to access remote lan machines through a ipsec / xl2ptd vpn (maybe iptables related)

I’m trying to do the setup of a IPSEC / XL2TPD VPN for our office, and I’m having some problems accessing the remote local machines after connecting to the VPN. I can connect, and I can browse ...
0
votes
0answers
480 views

l2tp / ipsec debian Openswan U2.6.38 does not connect

i am trying to get ipsec/l2tp running on a debian server with an iphone as a client but always get: Dec 2 21:00:04 vpn pluto[22711]: packet from <clientip>:43598: received Vendor ID payload ...
0
votes
1answer
320 views

Traffic shaping L2TP/IPsec VPN (via accounts not connection)

I need to be able to control the amount of bandwidth a specific user account can use on a VPN connection. One account I want to be able to use the VPN with no restrictions and another account I want ...
0
votes
2answers
966 views

Which ports for IPSEC/LT2P?

I have a firewall/router (not doing NAT). I've googled and seen conflicting answers. It seems UDP 500 is the common one. But the others are confusing. 1701, 4500. And some say I need to also ...
2
votes
3answers
4k views

PFsense VPN all types failing?

I am trying to configure a new PFsense router (64 bit) and am trying to to get the VPN functions working. I have enabled PPTP, L2TP and IPSec. I've added allow all rules to all LAN's, WAN's and each ...
2
votes
1answer
2k views

Juniper SSG 5 VPN

I have a host who set up our Juniper SSG 5 VPN with Firmware version-6.2.0r5.0 I've been trying to set up VPN on it using this guide: http://kb.juniper.net/InfoCenter/index?page=content&id=KB4094 ...
1
vote
2answers
227 views

Unable to connect from Windows to VPN while Android and iPad can

I've got a L2TP/IPSec VPN set up on CentOS (Amazon AMI) with racoon, ipsec-tools and xl2tp. I'm using a version of racoon from this repo, as it allows the use of IPSec ID wildcards (or no ...
0
votes
1answer
208 views

Have some questions about setting up a VPN to my private cloud servers

TLDR: I wish to VPN to our cloud servers. Is there any free VPN server software that runs on W2K8? No, I don't want to : Download 3rd party software for the -clients- (We want to use the built in ...
4
votes
1answer
2k views

L2TP/IPSec from Windows 7 to ASA 5520

I am trying to setup L2TP/IPSec on our ASA5520 to support a fringe case for one of our developers. The Windows VPN subsystem apparently stores the kerberos or NTLM cookie for the login when you use ...
2
votes
0answers
2k views

Debian squeeze as L2TP/IPSec gateway for Android devices

I'm trying to configure Debian squeeze as L2TP/IPSec VPN for Android devices, but with no great success. So far I have done following: Successfully configured Debian with openswan implementation of ...
1
vote
1answer
1k views

Pfsense IPsec VPN not listening on port 500?

I am trying to setup a home VPN with IPsec as I have read about PPTP having some security problems and being outdated. I found an article on the web that shows you how to setup an IPsec VPN here which ...
0
votes
0answers
227 views

XL2TPd & IPsec Connectivity

I've setup xl2tpd and openswan (L2TP over IPsec) and my MacBook Pro and iPhone can connect just fine. The problem is, there's no internet access, only local. Is there some iptables rule that I have ...
1
vote
1answer
4k views

Can't get the L2TP IPSEC up and running

i have an Ubuntu 11.10 (oneiric) server running on a ReadyNAS. Im planning to use this to accept ipsec+l2tp connections through a router. However, the connection is failing somewhere half through. ...
2
votes
1answer
267 views

L2TP and multiple interfaces on the machine

We have setup ipsec and l2tp on linux. One question came up (due to firewall management policy) is whether it's possible to have 1 virtual interface instead of one per connected client. Now we have: ...
8
votes
1answer
228 views

If IPSec has its own IP tunnel support why do some add LT2P to the stack?

I understand that you can use IPSec to tunnel data securely. According to the Wikipedia page and a few other sources it can also tunnel IP packets and then route them through an interface. That would ...
-1
votes
1answer
525 views

Site-to-site VPN with multiple WAN links

I want to set up a site-to-site VPN using multiple ISPs and WAN links, such that all traffic to/from site A goes via site B, and the implementation details are completely transparent to the LAN at ...
1
vote
2answers
988 views

L2TP/IPSec PreShared Key VPN

I tried to setup a L2TP/IPsec VPN server with PSK authentication according to this tutorial on a Ubuntu server but there is a problem when I'm trying to connect to this server with a Windows 7 client. ...
2
votes
1answer
10k views

iptables rules to allow L2TP/IPSEC VPN behind firewall

I asked about this on the Smoothwall Express forums but they are understandably reluctant to provide to much help. After all, they really want to sell the commercial version. I need to provide an ...
1
vote
1answer
561 views

Extract number of users connected to IPSsec/L2tpd server

We have a new corporate VPN server running Ipsec (Openswan) + xl2tpd + pppd. When a user connects, pppd runs the /etc/ppp/auth-up script which logs the time and username that has connected to ...
1
vote
1answer
5k views

IPsec/L2TP VPN with OSX client: xl2tpd reports “maximum retries exceeded”

I'm following this guide for getting an IPsec/L2TP VPN server set up on a Gentoo machine, and I'm having trouble getting an OS X client to connect. From the logs, I believe I'm making an IPsec ...
2
votes
2answers
2k views

Using Ubuntu Karmic as an L2TP Client for VPN

I'm trying to connect to a VPN service over L2TP using Karmic as a client and it's not working. The only details I have are the remote IP address, username & password, and a shared secret string; ...
2
votes
1answer
1k views

OpenSwan + xl2tpd VPN: How can I share Internet connection

I have an OpenSwan IPSec + L2TP VPN on Linux setup working from off of my server so I can connect to it from my laptop (roadwarrior setup). I am able to connect to the VPN remotely just fine, however ...
1
vote
1answer
3k views

Setting-up Windows Server 2003 as an L2TP/IPSEC VPN server

I'm looking for a pointer to step-by-step instructions for setting-up a Win Server 2003 Std box as a L2TP/IPSEC VPN server. I don't need to use certificates - pre-shared key is sufficient - and the ...
0
votes
1answer
2k views

L2TP and IPSEC from Windows XP: Where do I put the IPSEC group name?

I'm completely new to networking, but need to setup a VPN. I have a linksys router and have gone through and set it up to use IPSEC and have setup a group name, user, password and pre-shared key. But ...
3
votes
1answer
7k views

Cisco ASA 5505 - L2TP over IPsec

I have followed this document on cisco site to set up the L2TP over IPsec connection. When I try to establish a VPN to ASA 5505 from my Windows XP, after I click on "connect" button, the "Connecting ...