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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Cant RDP into server 2012 after VPN role added

Hi I installed the VPN role whilst connected to my remote Windows 2012 server via RDP. As soon as the service started my RDP session was ended and I can no longer reconnect. I also cannot connect via ...
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23 views

Amazon EC2 openVPN instance connection issues

Currently trying to connect to an openVPN server set up on an EC2 instance that is also running a web application. My client establishes a connection with the server and I can ping the gateway ...
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12 views

IPsec tunnel, receiving data with wrong destination address

I've managed to stablish an IPsec tunnel using strongswan to a Cisco router. My server is an Azure VM, so it is behind NAT. I do not have control over the Cisco router. This is my /etc/ipsec.conf: ...
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26 views

Juniper SRX site2site VPN tunnel, IKE reported as down, but IPSEC still reported as up

a tunnel between my SRX juniper box and a non-juniper box failed today.. but it was very curious phase 1 (ike) was reported down in junos, but phase 2 (ipsec) was reported as still up.. seems to me ...
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1answer
25 views

Debian as VPN Server for Cisco ASR

I've to set up a Debian Server who should connected by a Cisco ASR via Side2Side VPN with a preshared key. Tried Open-VPN, but found out that both sides need Open-VPN. So the Cisco ASR is the VPN ...
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48 views

How to change IP-address of the Synology NAS-station when using VPN-connection?

I have set up VPN-connection (L2TP/IPSec) at our office lately. The main thing is that our employees could access Synology NAS-station from their home. VPN-connection works great, but the problem is ...
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54 views

create a PPTP VPN server to act same as PureVPN PPTP server?

I'm new in networking. Our ISPs are providing us with private IP addresses so port forwarding is not possible, They are offering fixed IP addresses but with extremely high price so the only option is ...
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11 views

Juniper routing-based VPN - does it requires a lot of F/W's resource?

Recently, I got complains about IPSec VPN performance. I got two Juniper Devices - NS204 for center, and SSG-5 on site. There are 1 routing-based IPSec VPN Tunnel, and user reports that they got tons ...
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2answers
46 views

VPN Connectivity

My office has VPN connectivity with client network which allows us to access internal applications at client side. My company is setting up another office in different location for which we need ...
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10 views

Can I setup unique Site-to-Site VPN's to individual VM's on a Physical Server that's behind a NAT at a site with one Static Wan address?

That was a long title, but hear me out. What i'm attempting (or hoping) to do, is setup a server at our office that runs multiple VM's and then have a site to site vpn from each of our clients' site's ...
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17 views

Use VPN from dev pc

I have a server (EC2 server with say IP: 54.548.230.25) that has a connection to a remote server (IP example: 68.25.154.21) via VPN running a web service on port 8520. However, I need to reach the ...
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1answer
19 views

SonicWall Site-to-Site VPN: Accessing all other spoke networks from a spoke

I've read several possible solutions so far but I am having difficulty applying my particular situation to the answers I have found. I have a "hub and spoke" style VPN running between several ...
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45 views

pptp vpn client close all inside connections

I setup PPTP-VPN-client on my Centos VPS (guide: http://websistent.com/how-to-configure-a-linux-pptp-vpn-client/ ) when i connect to pptp server from my centos vps all connections(ex ping, ...
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0answers
31 views

IKEv2 with PSK on Windows Server 2012

Is it possible to configure Windows Server 2012 to run an IKEv2 VPN with a preshared key? It appears to be possible in the general IKEv2 protocol, and it appears to be supported by the actual ...
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2answers
88 views

Issue with site to site OpenVPN

So my end goal is to utilise OpenVPN to connect to a remote IP camera. The reason I am going down the route of OpenVPN is to try and overcome the carrier grade NAT that prevents me from doing port ...
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21 views

Obtaining an IP from a DHCP server that is reachable through VPN

I have a Windows 2012 Server running on Hyper-V (also on VMWare and VirtualBox)at home. I connect my Windows 10 to my work place using VPN (Forti), is there a way to configure my Windows 2012 server ...
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0answers
15 views

AnyConnect on ASA5520 licensing required? [duplicate]

longtime reader, first-time poster. I'm currently working in a small shop and I am new to the Sys Admin role. We pay our ISP a lot for our VPN and we are looking for a different provider. We are ...
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33 views

Not able to RDP to the VM which is part of new subnet in Azure virtual network

Here are my environment detail I am using Azure IaaS (Infrastructure as Service) I am having one vNet (Virtual Network) I have set-up site to site connectivity (on-premise to azure) I have one subnet ...
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32 views

openconnect cannot connect to Anyconnect VPN group using -g

I am using openconnect to connect to a VPN. When starting the client as sudo openconnect -v -u anaphory vpn-gw1.somewhere.net, I am able to connect after entering the GROUP and Password. # ...
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40 views

IPSEC help using Strongswan on CENTOS 6.6

I have been tasked with setting up an IPSEC tunnel to our remote data provider. They require my Phase 2 traffic to be PAT'd behind a public address. I am using strongswan 5.3.2 on CentOS 6.6 on a ...
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12 views

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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53 views

How to debug issues with IPSec VPN using Shrewsoft's VPN client

I am trying to connect (from an ubuntu machine) to a IPSec VPN with pre-shared key using Shrewsoft's VPN (ike) client (just because there is an exported configuration for this client available, there ...
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1answer
86 views

Allow Docker containers to use IPSEC VPN on host

I have Docker and an IPSEC VPN tunnel on my workstation, but the containers can't access hosts behind the VPN. Is there anything I can do, e.g. with IPTables or routes to allow access? [Note: I'm ...
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1answer
82 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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1answer
148 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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61 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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19 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
42 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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2answers
67 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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1answer
77 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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1answer
18 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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70 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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35 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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28 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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2answers
28 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 ? ...
2
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1answer
55 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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1answer
40 views

Cannot connect to SSTP VPN Error 20227

I have a working PPTP VPN on Windows Server 2008 and I can connect to this PPTP VPN on a Windows 10 notebook with an AD-User. But when I am trying to switch to SSTP on my Windows Server by importing ...
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0answers
35 views

Dual path VPN on ASA 9.2

We have two sites that are joined by a VPN over two WAN links, one primary and one backup only. The VPN endpoints are a pair of active/standby ASA clusters at each site. Each site also has multiple ...
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27 views

SSH to OpenVPN Connected System AND Tunnel through VPN

I want to SSH to a Docker system running Debian (latest), with OpenSSH, and OpenVPN installed. I also want to create a Dynamic forward (SOCKS proxy), and I want it route through the VPN connection as ...
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0answers
18 views

Why does a VPN fixes connection issues on games [closed]

My ISP company is giving me troubles when I play some online games. While monitoring the network using WireShark, I was able to identify a TCP Retransmission on a packet with a certain sequence number ...
2
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1answer
52 views

Only allow access to a port when connected to VPN

I am running a Centos 7 server with OpenVpn on an amazon ec2 server. How can I configure it to only allow access to ports 2087 and 2083 when I am connected to the VPN, but not when I am not connected. ...
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1answer
26 views

How to find my VPN gateway?

I'm not a network engineer but I'm trying to configure my linux machine to have internet access while being connected to my VPN. My current idea to solve this is to connect to my VPN while ...
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1answer
40 views

Cannot access Internet after connected to VPN [closed]

I have set up a VPN on my CentOS server. Client side can connect to sever side, and ping to each other. However, I can not access internet any more. lo Link encap:Local Loopback inet ...
0
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1answer
25 views

Got VPN setup to AWS EC2, how to setup RDP access?

I setup OpenVPN on a AWS EC2 windows server and got my client pc to VPN successfully to the EC2 instance. How can I setup and allow RDP access? I want to allow access only when I VPN. I tried ...
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2answers
80 views

connect to 3rd party VPN server but don't use it as the default route?

I would like to connect to a 3rd party VPN server in Linux (e.g. Debian Jessie) but by default still use my eth0 lan interface as the default route, and am curious how to achieve this. I will be using ...
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2answers
77 views

Azure - multiple virtual network gateways?

Within Azure, can a single virtual network have two gateways, one for devices that are policy based, and the other for route based? If so, how? As to why I'm asking: I need to connect a legacy ...
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26 views

Linux route issue when using IPSEC tunnel with PPTP client

There are network configurations of my box: The interface pptp-vpn is a ppp connection to a remote VPN. 192.168.6.229 is a IPSEC tunnel IP of my cell phone. eth0.2 is the wan interface. I try to ...
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1answer
16 views

Endpoint to security gateway tunnel

I want to establish a connection between the client and the proxy server through a VPN tunnel in android device. I want to do this at layer 2 or 3 , where a packet can captured and encrypted. Please ...
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1answer
25 views

Linksys LRT224: 400 Bad Request when exporting OpenSSL client configuration file

I setup an OpenVPN client configuration on my Linksys LRT224 but when I try to "Export Client Configuration", the browser shows a blank page with "400 Bad Request - Your client has issued a malformed ...
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1answer
30 views

How can I set up a VPN server on an EC2 instance that allows connected hosts to communicate

I teach an after-school program where we're using MIT App Inventor, which requires a connection between the mobile device and laptop. The network at the facility uses isolation, which prevents ...