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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How to setup VPN Client in Microsoft 08 R2

We need to get a VPN connection setup with a client. I am mostly a software guy and networking is beyond my scope. We have been provided the peer IP address and the NAT of the local machine we will be ...
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25 views

How to change subnet to login in OpenVPN client.conf?

I have an access to different subnets. How can I modify client.conf to login (or at least able to route) in another subnet? E.g. now I get IP address in 10.132.193.0/24 subnet, but I want to get IP in ...
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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; ...
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Vyatta VPN IPsec tunnel random dropouts

I keep getting random dropouts for my VPN tunnel, it only happens rarely (~twice a week) if I do a "service ipsec restart" then it immediately starts working again. Really annoying as I'm try to ...
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1answer
953 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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Repeating mDNS/Bonjour requests from eth0 through a tunnel (tun0)

To start off, I am quite new at both networking and Unix/Ubuntu/Linux distros. Just a warning, for any setup/code may look a bit ugly. Basically, my end goal is to successfully AirPlay Mirror to a ...
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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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40 views

UDP packet comes to VPN interface and is not delivered to the process

I have a server X (45.55.245.182) which is connected to server Y by VPN. VPN interface on X is tap0 with ip 10.200.0.2; VPN interface on Y is tap0 with ip 10.200.0.1. I run netcat on server Y to ...
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3answers
612 views

Is it possible to detect if visitors coming to my website are using a VPN?

I'm running Apache 2.2 on a linux box. Is there any reliable way of detecting if a visitor to my website is connecting from a VPN? I've heard of attempting to open a tcp connection on the remote ip ...
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1answer
1k views

Masquerade traffic from certain source IP to VPN connection

Network Setup: 10.0.0.1 Router: to internet 10.0.0.70 Server: Ubuntu based server,default gateway is 10.0.0.1 10.0.0.51 PC I created a PPTP connection(interface: ppp0) on Server to a machine ...
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Connecting OS X to an IPSec VPN

The company I work for provide VPN access using the FortiClient for Windows. This is great for people running Windows but I also wish the connect using OS X. As far as I can tell the VPN connection ...
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OpenVPN server routing issue [on hold]

Background: I don't like Hamachi for LAN Gaming, it doesn't work because most of the games only scan one IP range. For example, it only scans 192.168.1.1 to 192.168.1.255 because this is the main ...
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1answer
1k 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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1answer
1k views

Should I create a second WAN Interface for a new SSLVPN setup on my Sonicwall 2400?

Sonic Wall 2400 I'm setting up a new SSLVPN on our Sonicwall, very new to this. I currently have an exchange server as well, so mail.company.com is directed to our mail server. I'd like to setup a ...
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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
16 views

Why did my VPN changes to my Apache2 httpd.conf make our server public?

I want our server to be available without LDAP login if the client is requesting through our intranet. It appears that all intranet traffic comes through 10.0* IPs. I modified our VirtualHost based ...
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2answers
1k views

SSL certificate causes VPN connection error

Everyone! My problem - when I create SSL certificate (using selfssl7 or IIS management console), my vpn connection (L2TP with certificate authentication) will not go up (I get error 789). I have to ...
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18 views

Online VPN Services [on hold]

I am not a networking expert, so please bare with me! I understand how traditional client-site VPNs work: there is a VPN gateway at the client C and the destination site D that does the ...
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1answer
21 views

Route HTTP(S) traffic to specific IP based on requested URL on Linux

I have an Ubuntu Server in the cloud. Let's call it ServerA. ServerA has an apache2 installed and is serving a default page on HTTP requests. mydomain.com is pointing to the ServerA's IP and thus the ...
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10 views

VPN files still available while disconnected

I have a strange problem with my SSTP VPN (based on Windows Server 2012 R2). I connect my PC to the VPN with Active Directory credentials. When it is done, I access to \myserver.company\Share\ folder. ...
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2k views

Windows Server 2008 R2 RAS VPN: access server on internal interface ip

short question: I'm usually a linux admin but need to setup a Win2k8 R2 server for a student project. The server is running as VM on a root server and has a public internet IP assigned. Additionally I ...
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19 views

OpenVPN redirect-gateway not working on 3G cellular

I have trouble setting up an OpenVPN server on Ubuntu 14.04. I followed this guide from Digital Ocean step by step and it works perfectly for all WiFi devices such as my laptops and desktop either on ...
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2answers
2k views

openssl verify error 7 at 1 depth lookup:certificate signature failure

I have installed OpenVPN server on CentOS. I have two clients - first under CentOS (all works), and trying connect Windows client now. I generated client's certificates with build-key utility. If I ...
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3answers
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How to configure a CISCO ASA to support the OS X VPN Client

Given that OS X now supports (natively) CISCO IPSec VPN connections I am wondering what the requirements for the VPN configuration are on the remote end? I have evaluated a number of CISCO devices ...
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How Do I Troubleshoot Azure VPN Without Access to Peer's VPN Device?

I have a rather (relatively) tricky situation: I have to get a VPN tunnel up, between my virtual machines on an Azure subnet and servers behind a telco's VPN gateway. I chose to use the in-built VPN ...
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2answers
26 views

Outlook can't connet to exchange on network, through VPN it can

Here's a bit of an odd issue for you all that started on Friday of last week. It started off with GoDaddy revoking our SHA1 certificate, so I had to install the SHA2 certificate. No big deal, it's ...
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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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2k 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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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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Can't connect multiple user to L2TP VPN server (Error 720)

I have a VPS running windows server 2008 r2 standard. I configured Routing And Remote Access and NAT , i created multiple users with "Network Access Permission: Allow Access" . What i have done in ...
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1answer
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openvpn refusing connections with freeradius

I installed openvpn and freeradius from yum and I installed the radiusplugin_v2.1a_beta1.tar.gz but I am having connection issues with the error: XML-RPC: ConnectionRefusedError: 10061: No connection ...
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1answer
5k views

FortiClient (Windows 7 32 bit) shows 'connected' for an SSL VPN connection but can't ping the remote server

I am trying to connect to a remote server through FortiClient for an SSL VPN connection. When I connect through the FortiClient (version 4.3.5.472) on my windows 7 32-bit system, it shows connected. ...
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3answers
2k 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 ...
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1answer
27 views

How to implement 2 factor Authentication for Azure Virtual Network VPN? [closed]

hoping someone can help point me in the right direction. I have an azure virtual network and have downloaded the VPN client. However we would really like to add 2 factor authentication as a ...
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2answers
48 views

SSL VPN connection to SonicWall firewall using only the native Windows VPN client?

I'm in the process of replacing a ForeFront TMG 2010 firewall with a SonicWall NSA 3600; the current firewall provides VPN access to our network using SSTP, and it works like a charm with any recent ...
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1answer
46 views

OpenVPN server and client configuration for openwrt

I have an OpenWRT router with WAN(eth1) and LAN(eth0) interface. I wanted to install an openVPN server on this router, so I could access from the WAN side into the LAN side. My LAN(eth0) has a DHCP ...
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5 views

Connect a redhat server that is under a vpn to internet

I have to configure the environments of like 10 redhat servers(dbs, stash, test, dev, production), but those servers are under a VPN and they have no internet access, I can connect my company mac to ...
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1answer
27 views

TCP syn, ack Lost Before Entering IPsec VPN tunnel

I have configured a site to site VPN which is working fine as traffic is going through the tunnel. I am able to ping and Telnet hosts on the other network and they are able to ping me back. The ...
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1answer
3k views

Setting up Linux VPN Client on Mint: Never sends “Set-Link-Info” packet

I have tried to set up a VPN Connection on the Linux Mint disto, but could not get it working. When I use a Windows 7 VPN client it works fine. I brought up Wireshark on both Windows and Linux ...
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2answers
937 views

Unable to RDP to Windows Server 2012 via VPN connection

Using a VPN connection I am able to RDP to all of my servers other than the Windows 2012 servers. When on the local network I was successfully able to connect to them. I saw a post that seemed to ...
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1answer
2k 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 ...
2
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1answer
41 views

OS X 10.10 to StrongSwan VPN

I'm trying to to test a new (in progress) StrongSwan IPSec VPN server by connecting from OS X 10.10. This is very frustrating because the the logs show a series of "success" messages, but then the ...
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2answers
4k 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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1answer
11k views

OpenVPN connected but not internet access on the client

I've setup OpenVPN following this tutorial, and everything works fine except that I don't have an internet connection on the client while connected to VPN. ...
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2answers
2k views

VPN Connection Causes Internal LAN Connection Loss with Server

I've tried configuring basic PPTP VPN at my small business using a number of different tutorials. As far as I can tell, the actual VPN connection worked fine, but upon connecting a client, the Server ...
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1answer
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Facing issues in setting up VPN connection(IKEv1) using iphone (Defult Cisco VPN client) and Strongswan 4.5.0 server

I am facing issues in setting up VPN connection(IKEv1) using iPhone (Defult Cisco VPN client) and Strongswan 4.5.0 server. The Strongswan server is running on Ubuntu Linux, which is connected to some ...
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1answer
15 views

SSH Tunnel after VPN [closed]

i need to create smth. like this: {Desktop} - VPN - {Server1} - SSH_TUn - {Server2} -> Internet I can make vpn-server as newbie and can make ssh_tunnel, but i donno how to route traffic ...
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0answers
40 views

Softether VPN server - not reachable from outside

I am pretty new to vpn, but i have set up anything written down in the softether documentation. So, i am able to connect locally from every machine in my net to the vpn server, but from outside, i ...
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13 views

Windows IKEv2 VPN not passing traffic after inactivity

I have an IKEv2 VPN between the Windows 8 VPN client and a Zyxel USG60. The VPN connects fine and I can communicate through it. However, unless I keep a continuous ping running, the tunnel will ...
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43 views

Access to a drive through a VPN [closed]

I bought a hosted VPS (with Windows Server 2012) on which i would like to do two things: - Run a client/server application - Map as a letter a drive The idea is to connect through a VPN to secure the ...