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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2answers
494 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

sonicwall vpn and NAT

I have a site-to-site VPN set up with a vendor. Let's say the tunnel endpoints are 192.1.1.101 on my side and 192.1.2.0/24 on the vendor's side (which get's NATted to their LAN of 10.x.x.x). This is ...
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0answers
5 views

Force virtual machine to only use VPN connection? [migrated]

Here's what I have: Mac OS X 10.10 - running Virtualbox and acting as an OpenVPN client. This works just fine on the VPN and is intended to be my host machine. There is also WiFi connection on this ...
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1answer
94 views

Routing all traffc though OpenVPN on Windows

I have problems with routing ALL windows traffic thorough OpenVPN tunnel and tried to solve this issue for hours. However, most advices about it did not help in my situation. I have OpenVPN ...
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1answer
1k views

Route outbound connections from local network through VPN

I have a server A running OpenVPN, an OpenVPN client B (a rooted Android phone as it happens) and a third party C (a laptop, tablet etc.) tethered to B. B can use the VPN to access the internet via ...
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3answers
552 views

TMG: Allowed user groups and weird group names

I am trying to setup a basic PPTP VPN connection using Forefront TMG 2010. Whenever I try to connect to the VPN connection from my Windows 7 machine, I get an error related to unauthorized access. So ...
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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
2k views

number of hops using tracert over vpn

I work for a small tech company that is signing up a new client that has two locations connected via a site to site VPN. If I run tracert from one pc to another pc at the remote office, there are no ...
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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 ...
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1answer
1k views

Windows Server 2012 VPN route from LAN to client

I am trying to set up a VPN using Windows Server 2012 Standard. My network has a SonicWALL edge router, and the server in question is a DC, running DNS, DHCP and RRAS, and the subnet is 10.0.0.0/24. ...
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1answer
183 views

Is using EAP-MD5 in strongSwan a security risk?

Quoting Wikipedia: It offers minimal security; the MD5 hash function is vulnerable to dictionary attacks, and does not support key generation, which makes it unsuitable for use with dynamic WEP, ...
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4answers
16k views

VPN is working, except for DNS lookups. Firewall (Cisco ASA 5505) issue?

I've got the following set up: LAN -> DHCP / DNS / VPN server (OSX 10.6) -> Cisco ASA 5505 -> WAN Connecting to the LAN via VPN works fine. I get all the details properly and I can ping ...
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0answers
10 views

Fail in pptp conexion

Hy! I have a pptp client config in linux with this settings: $> cat /etc/ppp/peers/vpnconnection1 pty "pptp <ip_conect> --nolaunchpppd" name name_conect remotename PPTPserver ...
4
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1answer
3k views

Fortigate VPN Routing issue

I have 200B Fortigate unit with 2 internet WAN connections. I also have a remote site which I'm connected to via IPSEC VPN through WAN1. This site has only one GW IP address. I'd also like to setup a ...
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0answers
30 views

OpenVPN version 2.3.8 server on Windows 8 TLS Errors and Issues [closed]

So I've followed the https://community.openvpn.net/openvpn/wiki/Easy_Windows_Guide to the point, but I get a TLS error when I try connecting to the server from my mac as a client. Initial packet from ...
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4answers
3k views

Cisco ASA user authentication options - OpenID, public RSA sig, others?

My organization has a Cisco ASA 5510 which I have made act as a firewall/gateway for one of our offices. Most resources a remote user would come looking for exist inside. I've implemented the usual ...
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1answer
1k views

Remote VPN - two-factor authentication with Cisco ASA + OpenLDAP

Can somebody give me a pathway (or link to the documentation / how to) to implement two-factor authentication (LDAP password + certificate) on Cisco ASA for RemoteVPN (with Anyconnect client)? ...
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4answers
649 views

Is it possible to detect if visitors coming to my website are using a VPN?

I'm running Apache 2.2 on a linux box. Is there any reliable way of detecting if a visitor to my website is connecting from a VPN? I've heard of attempting to open a tcp connection on the remote ip ...
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1answer
1k views

Cannot RDP into Windows 7 over VPN

The exact scenario where it fails: I am unable to RDP into any Windows 7 or 2008 R2 servers within a certain subnet, while connected to the network via VPN. Windows 7 Client connected through the ...
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2answers
3k 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 ...
0
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0answers
25 views

Server 2012 R2 IKE VPN

On my server 2012 R2 VPN server the IKEv2 VPN doesn't work all the other PPTP,L2TP,SSTP protocols are working fine. The certificate required is in "Personal" store and valid (EKU of server ...
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0answers
16 views

Running Snort on ppp0 / VPN Virtural Interface

I've been attempting to get Snort Version 2.9.7.5 GRE (Build 262) work with interface ppp0 (VPN) which is a virtual interface. After digging Google for several hours I discovered that there was a ...
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1answer
1k views

VPN Between Checkpoint R75.20 and AWS VPC

I have been trying for a long time now to configure a site-to-site VPN connection between Amazon and a Checkpoint R75.20 (previously i tried with Azure) unsuccessfully. I have tried everything and ...
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1answer
48 views

How Do I Troubleshoot Azure VPN Without Access to Peer's VPN Device?

I have a rather (relatively) tricky situation: I have to get a VPN tunnel up, between my virtual machines on an Azure subnet and servers behind a telco's VPN gateway. I chose to use the in-built VPN ...
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1answer
34 views

Multiple instances of Openvpn with different server IP numbers

Is it possible to assign different ip numbers to different openvpn interfaces on server (Like in PPTPD): Server PC i-face-s: tun0: inet 10.8.1.1 peer 10.8.2.1 tun1: inet 10.8.1.2 peer 10.8.2.2 ...
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2answers
1k 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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0answers
27 views

Define a domain without accessing it

I look for defining a domain on Windows even if actually, I haven't access to the domain. My needs is related to a VPN connection throw Juniper Network and the host checker try to verify that I am on ...
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1answer
1k views

Virtualized endian firewall on VMWare ESXi - VPN Malfunction

we got a physical machine with VMWare ESXi 5.1.0 U1 hosting a virtual Endian Firewall 2.5.2 all is running properly. The NICs are configured as shown in this image: http://imgur.com/o4IXn2D We have ...
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1answer
51 views

How to get the internet facing IP address of a Windows VPN client?

We have a number of users VPNing into a Windows 2012 server. Using VPN provided by Routing and Remote access on Windows server. Mostly this works fine, but I have one or two users who sometimes ...
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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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0answers
35 views

Server 2012 NPS Server not authenticating IKEv2 requests

I am having a weird problem regarding NPS Server when I upgraded my vpn servers from server 2008 R2 to Server 2012 R2. Actually in my infrasturcture I have a Windows 2008 R2 based AD and in its domain ...
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1answer
3k views

How to tunnel all Internet traffic via SoftEther?

My intention is to route all Internet traffic via a remote machine behind multiple NATs. The ISP's NAT servers are not under my control. I do control my own NAT server, which is a local router. Both ...
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0answers
16 views

What could cause issue with accessing server over vpn

We have two servers at point A, users at point B connect to the servers We use juniper firewalls to do the VPN, Server 2 OS was just reinstalled. Access to server 2 stopped working. Users at point ...
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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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6answers
7k views

Why am I getting duplicate DNS entries for same IP address?

I have a system (SYSTEMX) that is connected to our network through a VPN. Periodically the VPN gets disconnected and SYSTEMX loses its connection to the network. When this occurs I usually easily ...
2
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1answer
5k views

Can't get past “pending Phase 2” on OpenSWAN <-> ISA Server IPSec VPN

The issue I´m having quite a hard time configuring OpenSWAN on my Linux server (Ubuntu 12.04) to connect to an ISA Server 2004 IPSec VPN. There is apparently something wrong in the configuration that ...
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0answers
31 views

Unable to ping or RDP to servers via remote access VPN after DNS server change Cisco ASA

We have a setup here were users can remote into our network via VPN and then remote to their desktops. This was all working fine. The other day, we moved DNS from one server to another. I changed ...
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0answers
134 views

Remote desktop issue over VPN connection Windows 8 and now 10

I have recently reinstalled Windows 8 Pro and upgraded to Windows 10 Pro. Both operating systems had this issue. When I connect to the VPN connection at my workplace, I am able to successfully remote ...
3
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2answers
2k views

OpenVPN bypass on some ports

This is my first question here, so please be kind :-). I have a server running Debian 7 and I would like to connect to a VPN and let all the traffic pass via the VPN except for some ports (SSH, ...
0
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1answer
22 views

What is the breakdown of all the default IPsec and IKE parameters for the Azure VPN endpoint?

I've asked before concerning how one might troubleshoot a Site-to-Site VPN connection between Azure and a Cisco device (that I don't control), and didn't get useful answers. Now, I'm asking a ...
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1answer
2k views

Trouble Connecting with Cisco VPN client reason 412

I'm using Windows 8.1 trying to connect to an Office using Cisco VPN. I try to connect and after a few seconds I get this: The Secure VPN connection terminated locally by the client reason 412: ...
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1answer
161 views

How to setup L2TP IPsec VPN server on Windows Server 2008 R2?

The Windows 2008 R2 (SBS) machine was earlier setup to run a PPTP VPN server. Due to security concerns I do want to replace the PPTP by L2TP/IPsec VPN server. The server is behind a NAT router where ...
0
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1answer
466 views

How to setup VPN Client in Microsoft 08 R2

We need to get a VPN connection setup with a client. I am mostly a software guy and networking is beyond my scope. We have been provided the peer IP address and the NAT of the local machine we will be ...
0
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1answer
38 views

How to change subnet to login in OpenVPN client.conf?

I have an access to different subnets. How can I modify client.conf to login (or at least able to route) in another subnet? E.g. now I get IP address in 10.132.193.0/24 subnet, but I want to get IP in ...
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2answers
2k views

Vyatta VPN IPsec tunnel random dropouts

I keep getting random dropouts for my VPN tunnel, it only happens rarely (~twice a week) if I do a "service ipsec restart" then it immediately starts working again. Really annoying as I'm try to ...
0
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0answers
36 views

Repeating mDNS/Bonjour requests from eth0 through a tunnel (tun0)

To start off, I am quite new at both networking and Unix/Ubuntu/Linux distros. Just a warning, for any setup/code may look a bit ugly. Basically, my end goal is to successfully AirPlay Mirror to a ...
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2answers
45 views

UDP packet comes to VPN interface and is not delivered to the process

I have a server X (45.55.245.182) which is connected to server Y by VPN. VPN interface on X is tap0 with ip 10.200.0.2; VPN interface on Y is tap0 with ip 10.200.0.1. I run netcat on server Y to ...
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1answer
1k 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 ...
0
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1answer
52 views

Why did my VPN changes to my Apache2 httpd.conf make our server public?

I want our server to be available without LDAP login if the client is requesting through our intranet. It appears that all intranet traffic comes through 10.0* IPs. I modified our VirtualHost based ...
0
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1answer
44 views

Route HTTP(S) traffic to specific IP based on requested URL on Linux

I have an Ubuntu Server in the cloud. Let's call it ServerA. ServerA has an apache2 installed and is serving a default page on HTTP requests. mydomain.com is pointing to the ServerA's IP and thus the ...