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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15 views

Connect to remote server over VPN via PHP

I have a little problem; I have a Ubuntu-Server located in Germany. On this server i want to run a PHP script which connect to the internet over a VPN. (because i need an IP-Adress from another ...
2
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1answer
16 views

Can't access website though PPTP VPN

I have setup a VPN server on AWS Ubuntu 14.04.1 LTS VPS. And I added NAT on the server for my Win7 client PC. After I connect to that VPN, I can't access any websites. But I can ping google.com from ...
1
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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+
0
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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 ...
0
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1answer
931 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 ...
0
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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 ...
4
votes
1answer
2k 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 ...
0
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2answers
307 views

How can I route some (but not all) web traffice over a VPN tunnel. Sonicwall appliances on each end

I have two networks: Network A Private 10.0.0.0/24 Network B Private 10.0.10.0/24 Both running Sonicwall ~200 appliances, connected by a VPN tunnel. I am able to reach specific internal address on ...
3
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1answer
195 views

Overlapping subnets - VPN

I have Site to Site VPN on Debian box which is setup by rackoon. It works fine, however because subnetworks overlap NAT is used on both ends of the VPN (1.1.1.1/32 & 2.2.2.2/32) On both subnets I ...
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0answers
10 views

Privoxy - Route certain traffic through VPN [migrated]

I'm trying to setup privoxy so certain traffic is routed through a VPN tunnel. The idea is: Clients -> Server running privoxy -> send requests directly or through VPN based on URL. I already had a ...
0
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0answers
27 views

Using an Ubuntu VPS as a firewall/router

I have a dedicated server running ubuntu 12.04 hosting several websites and other applications which require client IP's to be visible, however the main dedicated server does not have DDoS protection, ...
0
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1answer
16 views

Set proxy for specific Windows 8 apps [on hold]

I want most traffic on my Windows 8 machine to go directly to the internet, unhindered, but a specific Metro app needs to be run through a VPN service. Is it possible to set rules on a Windows 8 ...
1
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2answers
948 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 ...
1
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0answers
8 views

FreeBSD L2TP/IPsec not routing traffic to vpn server

I have configured a VPN server on my FreeBSD server, it all seems to be running, but the VPN traffic is not routing through to the local VPN server and I cannot figure out as to why. So my question ...
0
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1answer
1k views

Juniper SRX1400 VPN

I have been trying to set up a client VPN on a Juniper SRX1400 without much success. All documentation I found from Juniper and elsewhere does a lot of other (difficult and wonderful) things other ...
0
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0answers
17 views

Allowing all users on the machine to use azure vpn connection?

I have a point-to-site VPN connection to an azure network. It's set up by the localadmin on the computer and only works as long as he is logged in and opened the connection. However, if another user ...
0
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0answers
13 views

Setup openwrt router for 2 simulteneous openvpn clients on different wifi networks

I would like to setup openwrt router to be able to serve 2 different wifi networks which route their traffic thru 2 different openvpn tunnels. So far I have created 2 different wifi networks with ...
0
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0answers
23 views

Include multiple sub-interfaces in Cisco ASA for VPN tunnel

I am trying to create a VPN tunnel between two Cisco ASAs where one ASA has multiple sub-interfaces. Say, In Cisco ASA 5550, I created multiple subinterfaces with VLAN ID as below: Inside, int0/1 : ...
0
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1answer
2k views

pfsense PPTP VPN can access LAN but not internet

I am running pfsense at home and I want to set up a PPTP vpn (yes I know its not secure, lets ignore that) My current pfsense setup: LAN: 192.168.1.1 (/24) WAN PPPoE (real world IP lets say ...
0
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0answers
10 views

SSTP VPN connection errors

We're testing an Amazon EC2 server for a cloud application server and I'm trying to configure VPN access to it. I've read that PPTP cannot be used due to the blocking of GRE port 47 and that the best ...
0
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1answer
127 views

Can't use a Box in Amazon VPC subnet to connect to the other side of the site-to-site VPN tunnel which is already up

This is what I have done created VPC 192.168.0.0/16 created subnet 192.168.5.0/24 created internet gateway attached internet gateway to VPC created routing table set destination route 0.0.0.0/0 to ...
1
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1answer
22 views

SSH over VPN connection

We have an AWS EC2 server that we've configured to be only accessible (via SSH) from within our office network. Obviously this isn't ideal for remote arrangements where someone has to connect to the ...
2
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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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0answers
24 views

How to setup vpn on windows 8 [on hold]

I've been running Windows 8 for a while now. But yesterday was the first time I needed to use my VPN Client software. So I was not happy when error 691 occured. "Access was denied because the ...
1
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3answers
2k views

How to Setup VPN server in Windows Server 2008 on Amazon Cloud E2?

I have servers in Amazon Cloud E2 with Windows Server 2008 R2. I want to setup a VPN server. Can any one guide me? Because as per the MS articles I completed the steps but I am not able to connect ...
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 ...
2
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0answers
47 views

Current state of Tinc 1.1? [on hold]

So as probably any Tinc user ( www.tinc-vpn.org ), I noticed there are two versions: 1.0 and 1.1. On the website is explained that 1.1 is the stepping stone for 2.0 and that it has a lot of neat ...
6
votes
1answer
660 views

High throughput meshed VPN to connect datacenter hosts

We're renting a number of hosts in a public datacenter. The datacenter does not offer private VLANs; all hosts receive one (or more) public IPv4/IPv6 addresses. The hosts come with very modern CPUs ...
2
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1answer
147 views

How can i prevent TINC from relaying DHCP

I am running tinc in several NAT routers running Debian 7 Wheezy, the VPN works fine for months, except because i've set it up in switch mode it relays DHCP requests and answers over all the VPN. The ...
1
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1answer
103 views

How Do I Reach Local Subnet Behind Tinc VPN

I am attempting to setup a VPN connection between a cloud server on DigitalOcean and an on-premise server using Tinc. Thus far, I have been successful in getting the connection up and running and the ...
1
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0answers
368 views

Using ebtables to drop packets out of bridge and route via Tinc VPN

We have a bridge set up on Ubuntu to link our LAN to our gateway which is on the same subnet. We need this to be able to control the traffic and are not currently in a position to change subnets so we ...
0
votes
1answer
822 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 ...
2
votes
2answers
858 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] | ...
0
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1answer
2k views

AWS VPN Tunnel going down without traffic

I managed to setup a site-to-site VPN connection from Amazon VPC to a company's network, and after a lot of configuration it was working fine, but now i realized that the VPN tunnel is DOWN every time ...
1
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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 ...
3
votes
1answer
1k 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 ...
0
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3answers
167 views

VPN - What is the complexity involved setting one up across less than a dozen machines?

I have never set up and configured a VPN. I was wondering what it takes to set one up across windows server 2008 servers. What is the complexity involved? How complicated is it to configure? Do I ...
0
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1answer
1k views

VPN - local and remote networks IP collision

I have created a VPN connection in Windows using the New Network Connection wizard that comes with Windows. It works without problems in most places, but there is one concrete place where, despite ...
1
vote
1answer
1k 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 ...
0
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1answer
9 views

What can I do if the VPN can be connected but not loading any traffic?

I set up a VPN with pptpd on my Linux server. For many months it works fine. But suddenly it failed. The VPN can be successfully connected but no traffic can come in. Is there anything I can try to ...
0
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0answers
44 views

PPTP VPN DD-WRT and iOS (on iPad Air) [closed]

Problem: I have an issue when using an iPad to access network machines across a (PPTP) VPN connection, on a PC, I can access machines over VPN normally as if locally. On iPad, it does not. Looking ...
0
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1answer
23 views

Q: How do I set up a VPN to a PC in Windows Azure?

I have followed these Steps on setting up a VPN Connection on Window Server 2008 but I cannot connect. I got this error :Error 800. When I tried to follow what this Troubleshooting Guide says, still ...
4
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0answers
34 views

Three separate VMs for webserver, database, and data crunching. Good idea? [closed]

I'm writing some quantitative marketing research software, and have a bit of a "blind leading blind" situation at work. I'm not really used to writing web apps or configuring servers; most of the ...
39
votes
6answers
55k views

Should I use tap or tun for openvpn?

What are the differences between using dev tap and dev tun for openvpn? I know the different modes cannot inter-operate. What is the technical differences, other then just layer 2 vs 3 operation. ...
0
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0answers
13 views

Windows SBS 2008 - Registering remote VPN users in DNS

Our server runs Windows SBS 2008 and we're utilising Routing and Remote Access for VPN connectivity. Some of our remote VPN users have workstations which are attached to our domain. When these users ...
2
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2answers
859 views

Juniper Network Connect and Ubuntu

I'm trying to install the Juniper Network Connect client on Ubuntu -- I'm wondering if any seasoned network admins or otherwise knowledgeable individuals know if it's possible for me to download the ...
2
votes
1answer
932 views

VPN error 619 - “A connection to the remote computer could not be established.”

Have been trying to get this PPTP VPN working on a CentOS 6 x64 VPS for a few days but im getting: "Error 619 - A connection to the remote computer could not be established." I did research on ...
0
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1answer
19 views

Setup openvpn as interface device only

I just setup OpenVPN client using this guide on The Geek Stuff But now (somewhat as expected) all my traffic is routed through the VPN. I actually just want to set up the interface device. Does ...
0
votes
1answer
27 views

How can two AWS VPCs using the same Customer Gateway for a VPN connection

If there are two vendors with seperate VPCs connecting to a single customer gateway for a VPN connection, what are possible configuration options to allow this? As it stands it seems that AWS only ...
1
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2answers
851 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 ...