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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Remote Desktop Connection through VPN

A little about our setup and what I'm trying to do: All machines in question running Windows 8.1 Pro Remote machine users connect to our internal network with Cisco Systems VPN Client 5.0.07.0440 ...
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135 views

Does openconnect have native support for Pulse Secure?

Since they rolled out Pulse Secure in place of Network Connect, I have been attempting to connect to my company's vpn using openconnect. I am seemingly able to run openconnect without errors, do the ...
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1answer
31 views

Linux vpnc - How to define a specific tunX number in vpnc

I need to start multiple vpnc tunnels and define a different static route for each of individually after setup. To do so I created a script that will run after each connection (tunX) goes up. ...
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36 views

Public port forwarding from site A to site B (connected through a site-to-site VPN)

I have two distant offices (site A and site B). The two offices are connected through a site-to-site OpenVPN solution (the VPN servers are independent of the office routers, each router has a static ...
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1answer
34 views

VPN between 2 sites using Software only

I have 2 servers at 2 separate locations. Location A 192.168.1.0/24 Location B 192.168.0.0/24 I want site to site vpn between both servers and allow all clients to connect through these servers to ...
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75 views

vpnc: no response from target (ISAKMP_PAYLOAD_NONE)

I'm attempting to connect to a vpn with vpnc. (I'm connecting from a Linux server, but for the sake of clarity I will refer to that server as the "client") I have converted the pcf file to a vpnc ...
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3answers
60 views

AWS VPC VPN connection and NEXT-HOP issue

all- So, I have my VPN tunnel up between my DataCenter and my VPC. The device (terminating) is a PAN200, PAN OS 4.xx Traffic passes normally; SQL, RDP, AD, DNS, etc and PING from AWS side to DC side ...
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1answer
26 views

Way to find most people connected on OpenVpn?

So I know that if you set up telnet and then type in 'load-stats' OpenVpn will tell you how many clients are connected at the moment, but is there a way to find the highest amount of people that have ...
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1answer
50 views

Is Azure VPN hosted Windows Server RRAS?

After setting up Virtual Network in Microsoft Azure, I can configure Point-to-Site or Site-to-Site VPN to allow on-premises computer to connect to that VNet. What is the difference if I set up a ...
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64 views

Two road warrior clients behind the same NAT device (IKEv2, StrongSwan, LibreSwan)

I have an IKEv2 VPN that is set up and works properly, however I run into issues when I have two road warriors behind the same NAT device. Both devices connect however the second device seems to kick ...
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113 views

ipsec: Can't authenticate: no preshared key found for

I'm using Openswan with ipsec and ipsec keeps complaining about the shared-key not being present. I'm running Ubuntu 14.04 . I'm just experimenting on a couple of internal systems since I'm new to ...
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1answer
56 views

Is it possible to redirect VPN traffic by Apache

There is a web server in my lab with Apache. Only 80 port is opened. I can install software on it. Is it possible to install some VPN tools and redirect the VPN traffic by Apache? In another words, ...
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1answer
35 views

How to route all traffic through a VPN?

I executed an pppd command and i got the following output: local IP address 172.16.4.128 remote IP address 172.16.1.200 Committed PPP store Committed PPP store pptp_wait_input: Address added. ...
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1answer
53 views

Why does 'ipsec statusall' not show any connections?

I've finally been able to get a tunnel between my computer (strongswan) and a Zyxel Zywall 110 up and running. I'm connecting using certificates, and judging from the logs the actual VPN connection ...
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0answers
28 views

How to access LAN IP Addresses : Cisco VPN Client [closed]

I have successfully configured Cisco VPN Client and connected. And allow LAN Access. I don't know how to connect LAN IP Addresses. I was trying to connect with Remote desktop connection, it's asking ...
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28 views

Configure routing between two VPN clients through RRAS 2012

I need to connect to my office network from home. I have set up vpn connection on my home laptop and vpn connection on one of my office servers (internal network, IP - 10.0.0.13, connects through ...
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0answers
32 views

Is IPSec + L2TP doable on Ubuntu 14.04?

We just got a new firewall, and our old PPTP VPN has been replaced with a new IPSec + L2TP VPN. Setting up VPN connections for Windows + Mac users is a breeze. Getting it to work on Ubuntu is hard (at ...
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89 views

OpenVPN DNS resolution not working

I'm currently trying to get a simple OpenVPN setup working and I'm almost there, except for a DNS (or routing) issue I seem to be having. The client connects to the server just fine, and I can ping ...
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46 views

How can allow an ssh connection only over vpn

I install OpenVPN on my server following this guide --> https://www.digitalocean.com/community/tutorials/how-to-set-up-an-openvpn-server-on-ubuntu-14-04 I also setup a firewall with ufw where I add ...
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1answer
51 views

OpenVPN: Best methods for multiple server authentication

What is the best way for multiple clients to authenticate to multiple severs? I was thinking a token based system when a token is generated for each client and a custom script is added to verify this. ...
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1answer
51 views

How to implement a VPN with AWS Virtual Private Cloud?

I need to create a VPC with some web services, so that I can connect directly using a VPN connection from my desktop computer. After some researching, I found this tutorial about implement the VPC ...
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32 views

Packets dropped connecting to Azure VM through Point-to-Site RM Gateway

I've setup a point-to-site Virtual Network Gateway using the Resource Manager model. I followed both of these instructions: https://azure.microsoft.com/en-us/documentation/articles/vpn-gateway-howto-...
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1answer
21 views

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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30 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 (10.8....
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16 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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107 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
27 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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0answers
71 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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60 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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0answers
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
48 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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0answers
12 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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19 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
26 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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67 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, SSH-...
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0answers
57 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
116 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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35 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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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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0answers
42 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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1answer
160 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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49 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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0answers
14 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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0answers
79 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
182 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
125 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
219 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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66 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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23 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
43 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 ...