Internet Protocol Security (IPsec)

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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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1answer
167 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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219 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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1answer
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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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1answer
328 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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501 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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69 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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893 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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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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23 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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132 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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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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40 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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44 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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522 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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67 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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22 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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112 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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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 ...