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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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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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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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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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

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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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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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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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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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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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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Online VPN Services

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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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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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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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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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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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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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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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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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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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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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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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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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
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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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26 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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43 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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45 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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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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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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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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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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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
40 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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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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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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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
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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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38 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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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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Access to a drive through a VPN [on hold]

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 ...
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29 views

Gateway can't ping client

I try setup a new gateway in my virtual network. But sure I' have a problem. The Gateway cannot ping client but client can ping other client and gateway. So I have check my iptables rule (I does'nt ...
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Help with OpenVPN setup on Windows Server 2003

Just wondering if someone can assist me further with the set-up of OpenVPN on my Windows Server 2003. I have configured Win Server as per the following guide: http://tinyurl.com/kxusv and I'm now at ...
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DDWRT PPTP VPN - Single Network, Single Subnet - Partially Working Config

So I have the following configuration, and it works - sort of: Primary Router - Edge device (UBEE router from provider). This router is the gateway and is assigned 192.168.0.1 This router ...
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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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1answer
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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 ...
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VPN tunnels won't reconnect on sonicwall 215 after network outage

Sorry if this is too long or I leave something out, our network is a bit complex and I'm filling in for my boss during his vacation. We have 2 sonicwall 215s, each with a static public IP, and each ...