VPN is the acronym for Virtual Private Network - a network type that uses a the Internet to provide remote networks or single machines with secure access to their organization's network avoiding expensive leased lines.

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OpenVPN Firewall management

I'm trying to restrict access to have and establish connection just from their offices. Example, we have 2 officess with x.x.x.x and y.y.y.y so i would like just from those two ip to have access and ...
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23 views

Asterisk over OpenVPN

i have big problem about rtp flow on my network, i have server asterisk, and this server i have installed openVPN access server too. i use directmedia on asterisk to analysis end-to-end client using ...
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2answers
2k views

Windows Server 2012 VPN route from LAN to client

I am trying to set up a VPN using Windows Server 2012 Standard. My network has a SonicWALL edge router, and the server in question is a DC, running DNS, DHCP and RRAS, and the subnet is 10.0.0.0/24. ...
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Is there a way to tell a machine accesible via a gre tunnel to join multicast groups via pimd or smcroute?

this has been stumping me for some time and would love any help on this. So I am subscribed to a data vendor through an intermediary firm. The intermediary firm has physical connections to the data ...
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4answers
3k views

Cisco ASA user authentication options - OpenID, public RSA sig, others?

My organization has a Cisco ASA 5510 which I have made act as a firewall/gateway for one of our offices. Most resources a remote user would come looking for exist inside. I've implemented the usual ...
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1answer
1k views

Issue connecting over RDP when on Windows VPN

I have an issue that just began today and not sure what the cause is (I've been able to successfully connect this way for several years). On my Windows 7 box, I have a VPN set up in Windows. Today I ...
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1answer
40 views

Can't connect to mt PPTP VPN server

I was following this tutorial to configure a pptp connection between my centos 6 VPS and my fedora 22 workstation. There's only one thing I did different from that tutorial: I installed pptpd from the ...
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2answers
1k views

sonicwall vpn and NAT

I have a site-to-site VPN set up with a vendor. Let's say the tunnel endpoints are 192.1.1.101 on my side and 192.1.2.0/24 on the vendor's side (which get's NATted to their LAN of 10.x.x.x). This is ...
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VPN breaks internet with new router [migrated]

I had a working internet and VPN connection (openconnect) on a Ubuntu 15.04 I then got a new router that changed my LAN ips. I went from a 10.x.x.x to a 192.168.x.x, and now when I vpn, I loose ...
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1answer
78 views

OpenVPN server local network access and vpn network access

first off, apologies if this is a duplicate, I couldn't find a question that matches mine I have a home linux server and a remote VPS linux server. OpenVPN satisfies the requirement of a high speed ...
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1answer
2k views

site to site vpn between sonicwall and pfsense

The problem i am facing is establishment of a site to site VPN in between pfSense( version 2.0.1) and SonicWall Pro2040 Enhanced ( Firmware Version: SonicOS Enhanced 4.2.1.4-7e) . All of the ...
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43 views

Joining a UDP multicast through a server on the other side of the tunnel

I've drawn a diagram below to help with this question! So a company published a multicast UDP feed (company A) and another company connects to it (Company B). I have a point-to-point tunnel to ...
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2answers
6k views

Cisco AnyConnect VPN via OpenVPN tunnel [Unable to modify IP forwarding table]

Background: I'm working as a contractor for a small web design agency. We have a particular project / client requires that any updates / development that are performed are done via VPN. The client VPN ...
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2answers
1k views

MAC OS X Server Lion - how to join two subnets?

I've got two routers connected to two different providers. I also have Mac OS X Lion server connected to both of them, so it looks like this: [INTERNET] [INTERNET] | ...
6
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1answer
5k 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 ...
3
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1answer
7k views

Can't get past “pending Phase 2” on OpenSWAN <-> ISA Server IPSec VPN

The issue I´m having quite a hard time configuring OpenSWAN on my Linux server (Ubuntu 12.04) to connect to an ISA Server 2004 IPSec VPN. There is apparently something wrong in the configuration that ...
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How to configure vpn with smartcard authentication

Can you help me to configure vpn on my server. So i can connect over internet to it. The connection must require smart card authentication for users. I allready installed windows server 2012 with ...
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16 views

Self signed Cisco VPN Certificate

So I just rented some servers protected with a Cisco Firewall from a data center provider. I plan on accessing these servers through VPN. The instructions from the data center provider was to ...
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1answer
679 views

View logs from Fortigate SSLVPN client for windows

I have some users that have trouble when connecting to my vpn, I want to see what the errors look like on the user side, hence I enabled the debugging in the client at "Log Level -> Debug" (where you ...
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1answer
1k views

xl2tpd: Provide L2TP/IPsec VPN connectivity to an entire subnet without using a default route

I've set up an L2TP/IPsec VPN using OpenSwan and xl2tpd using the "nodefaultroute" ppp option. The server's virtual IP address is set to 10.10.31.1 and it allocates addresses in the range ...
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1answer
39 views

Traffic refuses to go over VPN interface

I've set up a VPN tunnel, and encountered an interesting issue. With fixed routes set up (say, to 8.8.8.8), everything is fine. Packets get sent over that interface, and responses are received. The ...
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1answer
2k views

Cannot connect with Cisco VPN but can connect with ShrewSoft VPN

EDIT: We connected an air card to the computer to use a different Internet connection and using the Cisco software, we were able to successfully connect to our VPN server. I just don't understand why ...
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1answer
43 views

pfsense ipsec vpn to amazon aws not connecting

I'm trying to set up an ipsec vpn from our DC networks to our amazon vpc, so a site2site aka network to network connection. For this I've set up pfsense 2.2.6 and gave it a public IP on a WAN ...
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2answers
1k views

VPN Sonicwall 190 with MAC OS 10.6.1?

Has anyone been able to vpn to a sonicwall 190, using a free or cheap VPN client? I've tried VPN Tracker 6 and it works but don't want to spend $129+
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2answers
47 views

How to keep openvpn connection open on Centos

I access test server via shell and i use this command to connect to VPN sudo openvpn client.conf I want to keep the connection open with the VPN, something like service when you make service ...
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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; ...
3
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1answer
2k views

OpenVPN and TomatoVPN

Wondering if someone can help me with the following. I have updated my Linksys router with TomatoVPN and used the following config: Interface Type:TAP Protocol:UDP Port:1195 Firewall Custom ...
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1answer
2k views

L2TP over IPSec VPN with OpenSwan and XL2TPD can't connect, timeout on Centos 6

I'm setting up LT2p over IPSec on my Centos 6.3 fresh install. I have iptables flushed, permit all. Whenever I try to connect, i get a 'no reply from vpn' and nothi Here's my ipsec.conf file ...
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1answer
1k views

IPSec VPN Fortigate Phase 2 stuck

Trying to setup a VPN connection to Office Fortigate but I can't pass phase 2. Received info from sysadmins: PSK IKE v1 Aggressive mode Phase1 3DES-SHA1 DH group 5 Key lifetime 28800 XAUTH PAP ...
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1answer
3k views

Why OpenVPN client fails to start (TLS timeout) when wifi signal is not ideal?

I have OpenVPN clients running on Carambola2 devices [1] and when I use 3g/umts stick or wired ethernet then OpenVPN clients establish vpn tunnel every time. When wifi is used then OpenVPN client ...
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4answers
1k views

Cannot access server shares via VPN

I have set up a my server to accept VPN connections. My users primarily use VPN to access the server shares files. Everything was working fine until one day I was doing some work on the file system ...
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1answer
1k views

PPTP VPN - No internet access though the VPN

I am very new to the world of windows server I'm renting a VM in the USA for my web hosting(DC, DNS and Web host role) and I decided that I would install a VPN on it so I could re-route me ...
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2answers
3k views

Issue routing openswan vpn traffic beyond the server

Trying to set up a openswan based server sitting in an Amazon VPC cluster. The goal is to make it so we can VPN into VPC and have our workstations be as if they were on the network, more of a ...
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1answer
17 views

Hosts with identical local IP's in separate environments disconnecting each other on connection to L2TP VPN

Host A, located in Virginia, connecting to TZ-215 L2TP VPN (WAN GroupVPN) server. Local IP: 192.168.1.2. Connecting using a unique local account setup on TZ-215. Host B, located in Pennsylvania, ...
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53 views

OpenSwan VPN IPSEC Tunnel Connection

I was hoping this website would be able to help with solving this issue since I've been running in circles on my end! I am using OpenSwan to setup an IPSec tunnel between a VPN server on Rackspace ...
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1answer
1k views

Juniper ScreenOS Windows 7 Vpn client

I'd like to configure my Juniper firewall so users can VPN from the windows built in client. Can anyone provide me with that information on how to go about configuring this? (I'm somewhat new to ...
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0answers
26 views

vpn-over-ssh ipv6 tunnel getting permission denied connecting to tcp

Using my script, I can establish a working vpn for ipv4 and even able to ping ipv6 addresses. However, trying to connect to an ipv6 address I get "permission denied". ➜ ping -6 ipv6.google.com -c1 ...
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1answer
4k views

How should DNS be configured for remote VPN access to a Windows Domain?

Suppose you have a small windows domain configured as follows: domain name is ad.example.com (as per these guidelines) DC1 is at 10.10.10.3 DC2 is at 10.10.10.4 DC1 and DC2 are running the ...
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1answer
4k 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 ...
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26 views

VPN revocation error?

I have managed to successfully configure a SSTP VPN connection on my internal client PC, but only through registry fixes. I keep getting this error relating to checking to see if the server has been ...
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3answers
3k views

Squid traffic tunneled through VPN

So what I'm trying to do is have a Squid Proxy run on 1 machine along side a VPN connection. What I want to happen is all traffic running though the Squad Proxy would run though the VPN for its ...
2
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1answer
43 views

Can not add static route in my Ubuntu, SIOCADDRT: Network is unreachable

I'm trying to add a static route in my VPS to a client that is on the other side of the VPN tunnel to my VPS and forwards it's traffic through the tunnel. This is the setup of my destination that I'm ...
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3answers
3k views

IPSec VPN Shrew to Fortigate

I'm trying to configure an IPSec VPN on a Fortigate 80C and connect to it using Shrew Soft VPN. I'm stuck with a negotiation failure, even though debugging on the Fortigate unit shows the same values ...
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2answers
3k views

VPN PPTPD with MPPE Support for Debian or Ubuntu

Having an unencrypted vpn connection from a windows client to linux is pretty easy by using pptpd. When I was looking for an solution for encrypted (per MPPE) connection, I found a lot of information ...
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7answers
2k views

What is the best VPN for Mac/Windows/Linux Server [closed]

I have had bad luck when using hamachi, and I am looking for a good vpn that works on any network, and on Mac 10.6, Windows 7, and Ubuntu Linux Server. I've looked into OpenVPN but was way too ...
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2answers
27 views

How do I tell if a VPN client's traffic is going through our network?

We have a VPN accessible by a customer (we host a database and other stuff he uses via VPN). However, how do we tell if this person is browsing the internet through our network instead of his own's ? ...
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1answer
1k views

vpnc client ( open source ) that can connect to checkpoint gateway

I am searching for a long time a vpnc client ( open source ) that can connect to checkpoint gateway ( firewall ) Until now without any results I need vpn / vpnc client for Linux machine ( no matter ...
4
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2answers
25k views

Can't establish PPTP VPN windows 8/8.1

I am having an issue where I keep getting either error 800 or 807 whist trying to connect to a VPN server via PPTP on Windows 8 and 8.1 pro. The server itself is Synology's VPN Server running on a ...
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1answer
1k views

Can't connect VPN tunnel when other on same NAT-router is connected

We have recently changed our FW to a ZyWall 310 with drastically improved throughput over the old one. However there is a new problem that occurred, we have several L2TP/IPSec clients that connect to ...
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1answer
1k views

How do I know if an openVPN tunnel is established?

How do you know if a Site to site VPN tunnel is established in OpenVPN? Apart from pinging the other side, is there a command or something that shows the status of the tunnel? I am using centos on ...