Questions tagged [vpn]

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.

A VPN is a private network that uses a public network to connect remote sites or users. VPN use virtual connections routed through the Internet from the company's private network to the remote user or secondary site.

VPNs encapsulate data transfers using secure cryptographic methods and other security mechanisms to ensure that only authorized users can access the network and that the data cannot be intercepted.

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What's the protocol-level difference between IPSec and "Cisco IPSec"?

Most VPN clients distinguish between IPSec and "Cisco IPSec." For example, (Apple's) iOS treats them as essentially separate things. But I can't find any explanation of what the protocol-level differences are. They may be minor, but there definitely…
Dave Peck
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Windows SSH Tunnel Manager

What application do you use on windows to create SSH tunnels On Linux I use gSTM, and on OSX I have used STM, but I am not able to find any similar free tools on windows. I don't want to use putty, or plink for these tunnels, because, I am looking…
Zoredache
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Linux solution for VPN on-demand for iOS devices

According to Apple’s support article on VPN for iOS, only Cisco IPSec, Juniper Junos Pulse, and Cisco AnyConnect support the VPN on-demand feature. Are there any open-source implementation (‘free’ as in beer is more important here) of these that I…
Daniel
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Bridging VirtualBox over OpenVPN TAP adapter on Windows

I'm trying to configure a virtual machine (VirtualBox guest running Backtrack 4) with a bridged adapter over a VPN connection. The VPN is is hosted by the cybersecurity club at my university, and connects to a sandboxed LAN designed for penetration…
Sean Edwards
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Windows VPN client connect on different port

Scenario: Two Windows Server 2003 machines running RRAS VPNs. The firewall port forwards 1723 to one of those machines for normal remote access. I'd like to find a way to connect to the second machine as well. Not because I need to but just because…
John Gardeniers
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Connected to openvpn, but no Internet connection

I have openvpn on a remote server, it's Arch Linux. I'm able to connect to it, but there's no internet after I connect, meaning, when I open a browser and trying to load a website, it's getting stock at "looking up..." No errors on either side. The…
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Security of PPTP vs IPSec

Is PPTP or IPSEC VPN more secure than the other for 'dial in' VPN, if so, why?
Kyle Brandt
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Connect to Linux-based VPN Using Windows 7's Native VPN Connection Wizard?

Does anyone know if I can run a Linux-based VPN server on my Ubuntu server and connect to it using Windows 7’s native VPN connection wizard? If this is possible, which VPN server should I use? Thanks!
Kirk Ouimet
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How can Bonjour be setup to function over a VPN connection using Mac OS X — Mountain Lion Server?

I purchased Mountain Lion Server for our office thinking that Bonjour would automatically enable any computers connected via VPN to see all computers and applications (such as Bento) running on the office network. The hope was that those of us…
Ben Coppock
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VPN can't connect properly

have set up a vpn client on my laptop connecting to a openvpn server on a vps. It was working just fine until i restarted my laptop. I get this connection log in the VPN client: Tue Nov 01 19:25:26 2011 OpenVPN 2.2.1 Win32-MSVC++ [SSL] [LZO2] built…
Daniel Gratz
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Can't resolve host through VPN connection from Mac OS X

The Preamble I set up a VPN connection from my Macbook, and it seems to connect successfully. However, I can't access my work computer because hostname doesn't get resolved: $ ping myusername ping: cannot resolve myusername: Unknown host The New…
Dan
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Cannot setup WireGuard VPN

My goal is to create a VPN so Clients have static IP addresses. Clients are able to communicate with each other and the server, Clients can reach global Internet through the VPN. Also, I'd like to setup DNS and private domain names (working with…
AivanF.
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Correct Network IP addressing if your users have ability to VPN in

My internal network is 192.168.0.x with a gateway of 192.168.0.1. I have users that VPN into our firewall which then essentially adds them to the network. However, if their home router has an IP address of 192.168.0.1 then of course we have all…
John
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How to get forticlient working in OSX El Capitan

The forticlient VPN software is borked, when using split horizon, since OSX El Capitan. The problem is that DNS requests are sent out on the normal primary interface to the DNS of the VPN tunnel. How do we get the DNS requests to be sent out over…
hbogert
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LDAP authentication for SonicWALL VPN

I'm trying to configure my SonicWALL to allow LDAP authentication for VPN users. I've done this before with another device, and I remember it being pretty simple. But I can't get it to work this time for the life of me. When I enable "LDAP +…
colemanm
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