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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Windows PPTP VPN - Slow File Transfer

I currently have a PPTP VPN configured between my SBS 2011 box on site and a Server 2008 R2 box in a datacentre. Line speed in the office is 20Mb leased line with 1:1 contention and obviously the ...
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3answers
10k views

Global VPN Client Can't Acquire IP Address

We have a Sonicwall Pro 2040 and are having issues with our VPN clients. None are able to connect as they all stop at the point of acquiring an ip address. I have tried all the ideas that I have ...
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1answer
828 views

Most secure: Authentification point at Citrix Access Gateway, or Web Interface

At our company we have XenApps accessible through Citrix Access Gateway. I am looking through the settings and i can see under the Web Interface settings that the authentication point is set to be "at ...
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1answer
2k views

Dynamic DNS registration for VPN clients

I've got a VPN server set up in my Active Directory on a remote network. (VPN Server is separate box from DNS/AD) When I dial into the network (client machine is not a member of the AD) the machine ...
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5answers
78 views

What software can I use to create a private network between Windows Server 2012 boxes regardless of physical location?

I have several Windows Server 2012 dedicated servers with static ip addresses. I am wondering if it's possible to create a secure private network for these machines using software only. The machines ...
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1answer
30 views

Cannot view folders on client with VPN to 2008 server

Recently installed server 2008 as part of our upgrade from 2003 and managed to resolve most problems but left with the last one which is that I cannot view folders or files on 2008 server from client ...
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267 views

Multiple Windows clients behind a same NAT gateway cannot connect to L2TP/IPsec VPN server at the same time

I have set up a L2TP/IPsec VPN server on a cloud VM (with a public IP address) running CentOS 6.5 (kernel: 2.6.32) with openswan/xl2tpd (openswan: 2.6.37, xl2tpd: 1.3.6). However, if multiple Windows ...
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15 views

How to set up an VPN Server which directs a connected users browser requests to one specific domain to another IP address?

I'm about to create a testing environment for my clients, which have to access certain web addresses. What I want to achieve is the following: - A client connects to the VPN server - He opens a ...
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1answer
25k 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 ...
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1answer
2k 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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20 views

L2TP Client Routing

I've setup a VPN Terminator in our DMZ using Windows 2012 R2. It is multi-homed with 2 interfaces: 1 to the DMZ for incoming connections from VPN clients, 1 to our LAN for the tunnelled traffic from ...
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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
2k views

How can Bonjour be setup to function over a VPN connection using Mac OS X — Mountain Lion Server?

I purchased Mountain Lion Server for our office thinking that Bonjour would automatically enable any computers connected via VPN to see all computers and applications (such as Bento) running on the ...
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0answers
55 views

Configuring SoftEther on VM with two virtual ethernet card

I am very novice in networking and I just have basic knowledge. I have scenario that I'd like implement. I have a VMWare Windows 7 VM with two network interfaces. One shares the host's network using ...
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1answer
4k 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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1answer
1k views

Persistent static route stops working after VPN drops and reconnects

I've got a VPN between two networks, one home and one office (A and B). Their subnets are: (A) 192.168.1.0 and (B) 192.168.0.0 The two networks have identical ADSL routers. Unfortunately these can ...
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1answer
63 views

Draytek SSL VPN connection incorrect subnet mask and gateway

I have remote machine connecting to our office lan through a draytek 2930 router in our office with a fixed IP (FW3.3.0). I have set it up to use SSL VPN with Draytek smartvpn client software on the ...
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52 views

Site to site active directory for hyperv replication

We have two dedicated servers across two different sites. They host hyper v virtual machines for email hosting etc. I'd like to have hyper v do replication between them and so I have a copy elsewhere, ...
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1answer
27 views

Configuring VOIP server without SIP

So I want to create a VOIP server with that I can connect with OpenVPN so I can call only a number of people that are in my network. I'll be using CSIPSIMPLE for that purpose. I'll be using only ...
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1answer
92 views

Windows 8.1 VPN error 800 when connecting to Mikrotik VPN router

After creating a new VPN connection on a Windows 8.1 machine, to a VPN server (using Mikrotik router), the connection times out and an error no 800 is displayed.
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1answer
24 views

Can OpenVPN routes be stored in a database?

I'm trying to develop a simple custom intranet web-based tool to manage OpenVPN routes so that they can be added and removed without having to edit the config file. Is there any way to make OpenVPN ...
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31 views

Printer on OS X not printing across VPN subnets

I have an interesting situation where I have a two servers that connect two subnets via a VPN. One side is 192.168.0.0/24 and the other is 192.168.1.0/24. Communications appear to be working okay. I ...
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13 views

OpenVPN and adding .p12 cert

Is there a way to add the .p12 type of cert to the openvpn config file? I've read and learned how to add the other files like so: <ca> -----BEGIN CERTIFICATE----- # insert base64 blob from ...
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2answers
1k views

Connecting to IPSec/L2tp with OpenSwan/xl2tpd from Windows7 to Amazon EC2

I am trying to connect from my Windows7 at home to my OpenSwan/xl2tpd setup on an Ubuntu EC2 instance at Amazon. It is a connection being NATed from both the client and server ends. I was following ...
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9answers
38k views

No Internet access while being connected to VPN using Cisco VPN Client 5

I have an access to corporate VPN using Cisco VPN Client 5.0.00:0340, but when I'm connected to it, I don't have an Internet access. I'm using Windows XP SP3. As it was suggested here ...
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1answer
45 views

TightVNC over VPN encrypted? [closed]

I'm using tightvnc to connect to my servers over a IPSEC VPN connection with split tunneling enabled. Is my communication with my servers via VNC encrypted or unencrypted?
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2answers
757 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] | ...
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2answers
343 views

Skype performance in IPSEC VPN

I've been challenged to "improve Skype performance" for calls within my organisation. Having read the Skype IT Administrators Guide I am wondering whether we might have a performance issue where the ...
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2answers
1k views

Untangle VPN setup, how to see internal addresses?

So Untangle is setup as the default gateway at 192.168.100.1/24, it is the authorative DHCP server issuing addresses from 192.168.100.100 to 192.168.100.200 and is successfully connected to the ...
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0answers
47 views

Cisco 887 router as an IKEv2 VPN server?

A follow up to this question. The scenario is exactly the same, but I replaced my 877 router with a 887VA running IOS 15.4. The VPN server configuration works exactly like before, and I can ...
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1answer
54 views

Route all traffic through VPN

So I have one VPS (based on openvz) with VPN (openvpn) up and running. I'm connecting to this setup with laptop (archlinux) and everything seems to be working. Let's say that vps's ip is 192.0.2.4. I ...
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1answer
373 views

VPN DHCP addressing

Got a situation where a VPN connection is being sporadic in its routing. Its a Windows Server 2003 environment, and the server is handling both DHCP and RRAS. When I look in DHCP, not all of the ...
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2answers
2k views

OpenVPN with a Windows Certificate Services PKI

has anyone tried using OpenVPN with certificates generated by Windows Certificate Services? In theory this should work. The provided easy-rsa PKI is not very comfortable to manage for many users. I ...
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1answer
46 views

How to use a VPN Client inside Azure VM and Keep Remote Desktop Connection available?

I have a virtual network in Azure using point-to-site connection. I connect to it using Azure VPN normally and access my VMs through remote desktop normally as well. The problem is, I want to run a ...
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1answer
39 views

VPN from home to office to AWS

I have a remote access VPN set up so developers can access our internal network. I also have an IPSec VPN setup so the personnel that are physically at the office can access the AWS servers. What I ...
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1answer
62 views

OpenVPN Access Server connects and can browse all other ports than port HTTP and HTTPS

Hello dear Serverfault experts, I have a very frustrating issue with my recently installed OpenVPN Access Server ...
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1answer
104 views

Can't Access Network Drives through VPN

My issue is that when I'm outside the office I can't access any of my network drives. I can't UNC to them, through the FQDN or IP address. For example, domain.local\folder, or 172.26.6.2\d$. ...
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1answer
44 views

How to have a Open VZ VPS running a PPTP VPN, run without having PUTTY open?

I just set up a VPN on my VPS server. It works great, except that once I close PUTTY, the VPN is shut down. I tried to use screen, but I don't know how to get that working with the VPN. What can I do ...
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2answers
647 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
40 views

Is it Possible to VPN onto the entire local network through Windows 2012 R2?

I currently have a windows 7 client set up to VPN into a Windows 2012 R2 server but it has it own ip network addresses between the client/server. eg. the Server has internal network ip of 192.168.1.11 ...
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1answer
100 views

openconnect VPN works in KDE NetworkManager widget but not on command line

I need to connect to a Cisco VPN on Linux and at first I did this using the KDE NetworkManager plasma widget thingy. That worked fine and I'm able to connect to the VPN if I choose it from the Network ...
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0answers
19 views

Openswan not updating the routing table

I have problems to find solution about this. I have Openswan and ASA configure IPSec VPN tunnel and the connections is established and working but with some little problems. The topology is looking ...
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1answer
761 views

How do I manually publish a CRL for a certificate?

I have setup a new server and installed Remote Access and Certificate Authority services so I can configure it as a VPN. I have created my own certificate through http://localhost/certsvr, and have ...
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0answers
20 views

Secondary floating IP on TUN/TAP interface

I'm currently working on a HA Cluster implemented using Corosync 2 and Pacemaker and I've run into a network limitation beyond my control that prevents me from implementing floating virtual IPs. Now ...
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1answer
15 views

configure juniper SSL VPN on seperate server for users

we have some client servers in USA and users in our LAN connect these servers using juniper SSL vpn client provided by the client. Now the issue is, numbers of users are increasing here and its been ...
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0answers
197 views

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 ...
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1answer
44 views

How do I write a SRV record for PPTP? [closed]

Hosting a PPTP VPN server on a subdomain, how do I enable the service on the domain with a SRV DNS record? I've already tried: _pptp._tcp.domain.top. 86400 IN SRV 10 10 1723 sub.domain.top. though ...
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1answer
100 views

Why I can't ping server on remote network from AWS through VPN

I've created a VPC in Amazon and created a number of subnets - both public and private. 1 of these subnets is a private subnet that has a linux server in it. I've created a virtual private gateway for ...
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1answer
143 views

Is it possible to configure a reverse VPN tunnel?

Basically, my goal is to have a 100% portable and independent server. I'm building it using a Raspberry Pi powered by solar panels and batteries, and it is to be connected to the internet using a 4g ...
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1answer
213 views

Softether vpn ufw firewall config - is it correct?

I've correctly installed and configured Softether on my Ubuntu 14 x64 VPS in local bridge mode with a virtual TAP interface. What I have now is a fully functioning L2TP/IPSEC server with two network ...