All Questions
Tagged with openswan site-to-site-vpn
14
questions
1
vote
1
answer
3k
views
Can't establish site to site vpn connection between Cisco 3900 and strongSwan client
I have website, which displays data, received from gsm modems. So i am trying to connect my website to GSM network provider using vpn.
Provider side there is a Cisco 3900, configured as site to site ...
5
votes
2
answers
8k
views
Site to Site VPN error 'received hash payload does not match computed value'
We need to access a couple of Linux machines located at our client's end.
Our Linux machine, from which we need to access client's machine is located on cloud.
The connection to be established is ...
0
votes
0
answers
120
views
Can't connect Cisco 2621 to AWS EC2 Openswan site to site vpn
I am configuring Site-to-Site vpn between my home Cisco 2621 router and Amazon EC2 instance running openswan.
I keep on getting the following message on the openswan server: " NO_PROPOSAL_CHOSEN "
My ...
0
votes
1
answer
2k
views
Malformed Payload recieved from juniper firewall to libreswan while setting up an IPSec Tunnel
I have a CentOS system with libreswan behind a router with static IP, and I have been trying to setup an IPSec tunnel with a server at remote location having juniper firewall. The IPSec VPN settings ...
0
votes
1
answer
1k
views
IPsec VPN between Fortigate 60C and openswan up, but no traffic
I get visual confirmation that the tunnel is working from the fortigate GUI but, it also says i don't have 1 byte of traffic, the linux server also confirms the tunnel is open but i can't ping nowhere,...
4
votes
1
answer
7k
views
VPN ERROR 500 STATE_MAIN_I1, unable to start phase2
i'm trying to set up a site to site vpn to a fortigate 60c from a CentOS 7 with openswan, the error i get everytime is the following
000 #1: "office":500 STATE_MAIN_I1 (sent MI1, expecting MR1);
...
1
vote
0
answers
625
views
openswan IPSEC site to site randomly disconnects on debian server
goodmorning my friends,
this is my situation:
I have two debian servers with static IP connected through a site to site VPN OPENSWAN, everything works like a charm, I can ping the entire lan from any ...
0
votes
0
answers
3k
views
Site-to site Configuration between OpenSwan and Cisco ASA
I am making site-to-site vpn connection using amazon ec2 linux and cisco asa router ( please note i donot have access to router only configuration is provided.)
CISCO ASA CONFIGURATION :
...
4
votes
2
answers
8k
views
subnet-to-subnet libreswan ipsec vpn
I'm configuring a "subnet to subnet VPN" between two Centos 7 server using libreswan.
Each server has two nic as showed in the following image.
I would allow secure communication between the subnets ...
5
votes
1
answer
12k
views
Site-to-Site IPsec vpn not sending ping across a tunnel
This is my first attempt at a site-to-site VPN. I chose to use IPec because it appeared to be the best solution for what I needed to accomplish. I've followed several different tutorials over the last ...
2
votes
0
answers
2k
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Is it possible to do IPSec Site to Site VPN without static & public IP on one end?
I am working on a project for my engineering degree that requires me to interface with some pre-existing equipment, so I am rather limited on my options. I'm rather new to VPN and ipsec for that ...
3
votes
1
answer
6k
views
Openswan Cisco ASA 9.1 -- cannot resopnd to IPsec SA request because no connection is known for
Ok, so I have a simple VPN IPSEC setup with a single Linux host that has a public IP address and a loopback interface of 172.16.255.1. On the right side I have a Cisco ASA 5505 9.1. the issue is the ...
6
votes
1
answer
66k
views
IPsec VPN site-to-site: How should I configure the ipsec.conf files on both sites to get the tunnel up?
What I am trying to do is to create a site-to-site IPsec VPN between my network and my friend's network. We both have a router and two computers on each router, with all computers running Linux. So I ...
0
votes
1
answer
2k
views
Replace a Cisco VPN IPSec concentrator with an Ubuntu-box
Is it possible to replace a Cisco VPN IPSec concentrator with Ubuntu and for instance Strongswan?
1) Do Strongswan implement the same protocolls that Cisco uses?
2) Can we retrieve keys from the ...