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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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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14 views

difference EAP types and authentication methods

I'm really confused on some authentication concepts. My questions: 1)why must use EAP types for NAP ON VPN? 2)what is difference EAP types and authentication methods? 3)EAP-MSCHAP v2 use public key ...
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13 views

SSH over WAN to server in VPN

I have a server that is sometimes in a VPN and sometimes isn't and a client that wants to ssh to it using a public domain name. When the server is in the VPN, sometimes the client can't ssh to it. ...
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15 views

IPSec/L2TP VPN server with multiple IP: connect with different ip fail

I have set up a IPSec/L2TP VPN server on EC2 running Ubuntu Server 12.04 with openswan 2.6.37/xl2tpd 1.3.1. It's successful When I connect with default IP(private IP :172.31.14.4, public IP: ...
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10 views

iptables, multiple vpn with selective routing, unable to forward incoming ports

First of all, forgive my incompetence! I have a Linksys EA6900 with Tomato by Shibby v.129. I have set up 2 OpenVPN clients and successfully configured iptables so all traffic by default is routed ...
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17 views

Best way to set up client VPN for Google Compute Engine

I want to set up a client VPN to protect a couple of Google Compute Engine VMs. Ideally this should work on the client side with Mac OS X's built-in VPN client. The Cloud Platform VPN docs don't ...
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9 views

IPTables route only specific IP and ports over VPN

I have a DD-WRT router that is a OpenVPN client. I am trying to get my network to use the regular ISP based connection and only use the VPN connection for a couple specific IPs on specific ports ...
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1answer
18 views

Multiple TAP devices on OpenVPN Server

So we have a number of clients that have their own VPS instances which we host via Proxmox. The clients servers are all behind a NAT firewall and we forward ports per client request to our various ...
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22 views

Why don't VPN vendors make their CLIENT softwares publicly accessible for download? [on hold]

Junos, Juniper, Cisco and other VPN vendors require support contract logins to download their VPN software. Why do they do this? Is there a good technical or business reason why they make it so ...
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13 views

Openswan through Amazon VPC Routing to Office Network

Were trying to create a road warrior VPN network. Since the internet in our office is slow, we are running it through a VPC with a replicated AD and File Server. There is currently an Amazon VPC VPN ...
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13 views

Routing and VPN Setup

The network setup is as follows: Router: eth0 1.1.1.1 (outside) eth1 192.168.54.4 (inside) eth1 10.54.4.4 (inside) Cisco ASA5505 192.168.54.1 (inside) 10.54.4.1 ...
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27 views

L2TP + IPSec pfSense: can ping, no access

I am in process of setting up a L2TP + IPSec VPN (site to client) server based on pfSense. While being connected to the VPN, I am able to ping any of the resources (e.g google.com, as well as anybody ...
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64 views

VPN connection on Google Compute Engine

I have a new Google Cloud Platform setup. It consists of one VM (more to be added) and a VPN into another network where I have 3 small subnets (two /24 and one /32). When I first setup the VPN, I ...
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1answer
26 views

Cannot access network shares by hostname over SSL VPN

I am connecting to a server at another location, I cannot access network shares by hostname (\server\share). I decided to ping the server to see if I could reach it, no luck. Pinged by IP and got a ...
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12 views

Watchguard VPN Connection Issue

I am having problems setting up a BOVPN between an XTM510 and an XTM21-w. I have checked over the settings 3 times for all of the phases, tunnels and gateways on both sides and everything is correct. ...
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8 views

OpenSwan IPSec tunnel not routing correctly

I am trying to enable site-to-site connectivity between my network and a Windows Azure network. I have configured openswan in the local network and service ipsec status reports that the tunnel is up ...
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1answer
39 views

Double VPN (OpenVPN)

I am trying to set up a double VPN with openvpn 2.3.4, on two Debian 8. Say I have this 'diagram': client -> A (vpn server 1) -> B (vpn server 2) Interfaces: on A : eth0 with public ip & tun0 ...
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19 views

Strongswan: Connection established but one way data transfer

Posting Updated: 26.06 11:22 I'm trying to use a rasperry pi on arch linux as strongswan ikev2 server for my windows phone 8.1 smartphone. I would like to use a client certificate for authentication. ...
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1answer
65 views

Limit/Throttle per user OpenVPN bandwidth using TC

I have a group of users connecting to my server via OpenVPN TCP and UDP (2 services). The two services are operating on tun0 and tun1 I'd like to be able to limit each user's bandwidth to say 5mb/s ...
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6 views

Assign static IP to VPN client on Zyxel ZyWALL USG 50 L2TP/IPSec server?

Im using the L2TP/IPSec server on a Zyxel ZyWALL USG 50 and I have it working but I would like to assign static IPs to clients that connect. This includes Android devices and other devices. How can ...
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1answer
26 views

Setup Tunnel via ssh and use it's Internet for VPN clients

I have two VPS centos 6.6 x64 with Public IP addresses example:1.1.1.1 and 2.2.2.2 VPS with 1.1.1.1 is a VPN server I Need to connect 1.1.1.1 via ssh to 2.2.2.2 so My VPN clients on 1.1.1.1 can Have ...
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1answer
32 views

Docker container can not access hosts behind VPN

I have a VPN gateway which allows remote access to a network with subnet 171.30.0.0/16. I have a local machine setup with ubuntu 14.04 and strongswan which connects to that VPN server using IKEv2 RSA ...
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1answer
34 views

Network behind OpenVPN client

Good day, i have a problem with OpenVPN networking. Main idea is as illustrated, remote OpenVPN server, 2 clients, MyPC and OpenWRT client with its own network with Client_1 and Client_2. I need to be ...
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2answers
49 views

site-to-site vpn tunnel - does hardware matter? [closed]

I have been tasked with setting up 4 offices and connecting them all together so they can be on the same network. Does hardware really matter or could I build a decent machine in the low $1000's and ...
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22 views

Stream IPTV through SSL VPN

I have a question about streaming IPTV through Cisco ASA5510 ssl vpn. My current setup at the moment is: Public - firewall (asa5510) - L3 switch - L2 switch But my iptv source feed is coming to L3 ...
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19 views

OpenVPN + FreeRADIUS Authentication Error

Trying to set up a OpenVPN server with FreeRADIUS server running on the same machine. All servers are running but I'm getting errors with authentication when the end user logs on VIA OpenVPN client. ...
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14 views

Assign public IP to PPTP clients

i have a VPS with two (or more) public IPs: 1.1.1.1 1.1.1.2 The 1.1.1.1 is used by eth0, so i wanna assign the 1.1.1.2 to PPTP (vpn) client and route all inbound traffic from internet to that PPTP ...
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3answers
66 views

PPTP VPN did not check the password

I've success installed and PPTP VPN in my Linode by using this script: https://github.com/liaohuqiu/centos-setup/blob/master/install/install_vpn.sh yum install -y ppp wget ...
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16 views

I cannot ping my server on PPTP vpn?

I have made a client server PPTP vpn connection on ubuntu. I can connect but cannot ping or ssh from my client to server or vice versa. IP tables server side #!/bin/bash # Set defaults. iptables -F ...
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8 views

Limit of 2 outgoing VPN connections of any one type from Windows 8.1 - how do you increase the limit? [migrated]

I can only make two SSTP VPN connections from my Windows 8.1 machine. If I try to connect to a third server over SSTP I get "Error 633: The model (or other connecting device) is already in use or is ...
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1answer
16 views

SSL configuration for Intranet/VPN site

We've got a web site in development, that is to be used internally within our intranet, but also used externally by one client that will be accessing it via VPN. As far as Certificates go, what's the ...
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14 views

Remote Management only via VPN on a TL-ER6020

We have a TL-ER6020 which we are setting up in a "Non NAT" mode (the WAN side is on a /30 network and routes a /29 network). I want to be able to "Remote Manage" the router, but want to prevent it ...
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48 views

Openvpn on ubuntu 15.04 [closed]

I am trying to set up a vpn and it will not connect. I am using ubuntu 15.04 and I have my error file posted below: Jun 17 15:05:54 ultron-MS-7641 nm-openvpn[15674]: UDPv4 link local: [undef] Jun ...
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2answers
42 views

Strongswan VPN tunnel between two AWS instances won't connect

I am trying to set up a VPN tunnel using StrongSwan 5.1.2 between two Amazon AWS EC2 instances running Ubuntu 14.04.2 LTS. Prior to using StrongSwan, I used open(libre)swan on an Amazon RedHat AMI, ...
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2answers
41 views

Will setting up a VPN prevent others from seeing what is on the network? [closed]

I have a computer in the house that is used for a work from home call center business. Part of their contract is for nothing else to be connected to the network (wired or wifi) during work hours. ...
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1answer
24 views

VPN Tunnel Migration

I need to do a VPN tunnel migration from 1 Cisco Asa to another one on 20 remote routers. I wrote a little script that can automaticaly migrate the routers to the new ASA. However, when I run this ...
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11 views

How does IPSec right=%any setup the SA?

I've seen lots of examples where each gateway in an IPSec is configured with right=%any. I'm perplexed how these gateways find the IP to connect to (assuming both gateways are set up that way). The ...
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26 views

Openswan VPN routing issue

I have configured the openswan VPN correctly on an EC2 server ( Elastic IP ), and it shows 2 tunnels up. Given the following setup : MY_PUBLIC_IP: x.x.x.193, MY_ENCRYPTION_DOMAIN: ...
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1answer
39 views

route traffic directly without vpn while the vpn still connected

I have a box with fedora, connected to vpn, forwarding done by iptables, every thing is fine, and it is always connected, vpn interface is ppp1, connected through the pppoe interface: ppp0, but ...
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1answer
29 views

Connecting two AWS VPC Regions of the same CIDR range

Let say I have two VPC's (VPC-A with 10.50.0.0/16 and VPC-B with 10.50.0.0/16) in AWS with same conflicting/overlapping CIDR ranges in my AWS account. I already have the two VPC's fully functional ...
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1answer
21 views

How to control access to folders to a Windows VPN client session?

I have setup a Windows service role VPN all right. Next step is limit access of the VPN session user account. Some folders should be denied from client viewing (e.g.: system folders, program files, ...
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1answer
44 views

Why i can't access computers in LAN behind OpenVPN server?

On ESXI server i have several VMs: one with external ip address (and internet access), that is configured as NAT (and plays OpenVPN server role) and several VMs in VLAN (using 192.168.182.*/28 ip ...
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1answer
38 views

AWS VPCs + VPN between regions. How does DNS work?

When using a VPC on AWS DNS is handled in a neat way whereby any requests for the external DNS name for an instance in the VPC resolves to the local/private IP address of the node. This is useful ...
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1answer
28 views

Use VPN to connect to different computers [closed]

I'm a newbie on these topics, so sorry for any mistake/error I make while explaining. I need to create a connection between my computer and n computers, so I can connect to them when I need to. I ...
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15 views

Unable to connect to SSTP server in AWS

I have created a SSTP server in AWS using the following as a guide: http://blogs.msdn.com/b/notime/archive/2013/06/01/how-to-configure-windows-azure-server-2012-as-an-sstp-vpn-provider.aspx I have ...
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34 views

Recommend troubleshooting steps for a Dell Sonicwall Netextender VPN that is intermitently extremely slow?

So I'm a developer and need to work from home on occasion and my company's VPN is slow as dirt, only for me apparently. Once i connect to VPN it doesnt really matter what im accessing (ie website, ...
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2answers
28 views

Can I add a static route to a VPN network if the default gateway IP is dynamic? (Windows 7)

Can I add a static route to a VPN network if the default gateway IP is dynamic? (Windows 7) This is easy to solve with a permanent route if the default gateway does not change as you can do this: ...
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1answer
23 views

Using gateway on remote network to reach another subnet

I have the setup like this: VPN Clients VPN Server 10.1.1.2 10.1.1.1 ---> Internet 10.1.1.3 10.1.1.4 10.1.1.5 | \ 10.0.0.0/24 LAN The VPN clients are using the VPN server as ...
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17 views

Add FQDN name in gre tunnel in Linux

Since aruba, cisco, etc all support add FQDN as gre tunnel's endpoint, can I do the same thing in linux via iproute2 or something else? Now, when I type a FQDN at ip tunnel, it just says that it's ...
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14 views

Forwarding mac osx port 80 to address inside VPN using pfctl

Good morning, I have a mac osx ip -> 192.168.0.128 (Logged on vpn) And a have a webserver inside my vpn, responding on 172.16.4.126:80 I want to access http://192.168.0.128 and see my content from ...