Internet Protocol Security (IPsec)

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1answer
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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
134 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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1answer
168 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
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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1answer
219 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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445 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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230 views

IPsec works on iOs but not VPNC

I have an Amahi home server running on my home network with an IPSec VPN server running on it. The server is configured in pre-shared key mode. It is behind a FIOS router and UDP ports 500 and 4500 ...
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747 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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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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7 views

Ipsec connection fails between two hosts

I have two system Host1 IP address - 10.1.0.1 Host2 IP address - 10.1.0.2 Then configured IPsec in both machines as below Host 1 config (/etc/ipsec-tools.conf) Host 1 /etc/ipsec-tools.conf Flush ...
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6 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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58 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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121 views

IPSec Offload support in 82576GB controller for Linux

Due to migration of servers to cloud computing, we bought several NICs that support mechanisms like SRIOV and VMDQ. Furthermore, as security risk was also a concern and we did not want to create more ...