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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AWS Override VPC DHCP - Additional Option Sets for RRAS VPN Clients

I am trying to run a RRAS VPN server that pulls from a windows DHCP server running on the same box. I am finding that the AWS DHCP is getting hit first with the DHCP request and it provides invalid ...
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0answers
10 views

VPN tunnel not coming up in sonicwall firewall 3500 NSA

I have a customer who has two internet connection at two location of his office via my ISP and another ISP. THe problem is when this customer uses other ISP conenction at both ends of and makes a VPN ...
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0answers
10 views

ocserv: How to identify a connecting user?

My ocserv auth mod is certificate. I knew from the sample config file that ocserv could provide a connect-script which has REASON, USERNAME, GROUPNAME, HOSTNAME, DEVICE, IP_REAL, IP_LOCAL, IP_REMOTE ...
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0answers
15 views

VPN server with mitmproxy

I have a mitmproxy script I want to run on all incoming VPN HTTP/HTTPS traffic, however, I am not sure how to achieve this. Is there a linux VPN daemon that allows me to redirect traffic to a ...
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0answers
6 views

DirectAccess Multiple Subnet Deployment

I am looking at doing a DirectAccess rollout on AWS using a single Server 2012 R2 instance behind an edge device. My clients are mostly running Windows 7 Pro/Ultimate, but there will be some other ...
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1answer
19 views

Can a VPN act as a proxy server for windows applications? [on hold]

Suppose I have a game-server machine I want to keep hidden and protected. (not show its IP to the public), and suppose I have alot of mini servers I don't care about and wish to use them as somesort ...
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1answer
13 views

Is there an option to connect to the VPN before logging in using the SonicWall VPN Client?

I read that there is an option in Windows XP and with the Cisco VPN client to logon to the VPN before logging into the machine; is it possible to connect to the VPN using the SonicWall VPN client ...
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1answer
31 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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1answer
17 views

RRAS Site-to-Site VPN Issues When Behind Edge Devices

I have two networks I would like to bridge using PPTP using Windows Server 2008 R2 on both ends. Network A is 10.150/16 subnet without DHCP available Network B is 192.168.150/24 subnet with DHCP ...
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18 views

Windows VPN Server on Amazon EC2 Instance

we are small software company. Our web/db servers were in different networks. Recently we decided to create small network on Amazon EC2 and move all those servers to EC2. I have created several ...
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0answers
13 views

PDNS forward zone subdomains only

I am trying to use zone forwarding, but only for subdomains. Imagine that you have an VPN server at the domain vpn.provider.tld. This domain is pointing to an global IP address, accessible from the ...
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0answers
29 views

why is my server fork rate increased? [on hold]

I see my server fork rate increased almost from 800 forks/min to 2500 forks/min in munin graph. My server is running VPN service which is serving 250 clients maximum. Other than this service there is ...
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0answers
14 views

Members of my PPTP VPN can't see each others

In relation to the answer of this post: pptp on Ubuntu server can't ping other machines on the LAN Is it possible to have the members connected to the VPN see each others if they don't use the ...
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0answers
18 views

AD Roaming Profiles via VPN not synchronizing

I want to create local Client-VMs (Windows 8.1) for our developers. These should connect to our VPN and login on our AD server (Windows Server 2012 R2). I'm using serverside profiles for this so that ...
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0answers
25 views

why cisco VPNC work on the second time each time and not on the first time

I use the vpnc ( cisco VPN that installed on linux red-hat 6.X ) and the vpnc.conf file look like this more /etc/vpnc.conf ## generated by pcf2vpnc IPSec ID Comvwde IPSec gateway 217.118.6.7 ...
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votes
1answer
23 views

Don't have access to the internet through L2TP/IPsec VPN [on hold]

I'm trying to setup a VPN for my personal use. I followed this tutorial and everything is fine. made a connection in my client using shared key and L2TP/IPsec, it can connect to the server, and I can ...
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1answer
37 views

When tunnelling through a VPN, block or redirect certain domains [on hold]

I'd like to block or redirect certain domains for anyone using my VPN tunnel (pptp). I thought simply editing the hosts file would achieve this, but I guess not. Is there another way? The VPN is set ...
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0answers
15 views

Windows 2012 r2 port forwarding

So my problem is that I'm trying to open a Virtualbox RDP on Windows 2012 to VPN nework on the same host. I've got one external network adapter and a virtual adapter, created by VPN. I've set up a ...
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42 views

Cisco vpn access to another router

I am using a Cisco ASA 5505 to VPN into my network (which is working great), and I want to connect to a different network that is on a Asus RT-N66v. For example: network 10.1.1.1 is my VPN and ...
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1answer
29 views

connection to ssh server [closed]

How to connect to ssh server on port 22 from behind very restrictive firewall where is only port 80 and 443 available? I tried port mapping on my ssh client but it says it can map local port higher ...
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2answers
46 views

VPN Client can access local subnet but not gateway

We have a 2012 VPN server which is allowing the VPN clients to access servers on the same subnet, but does not allow routing to the default gateway. The server is configured in RRAS as an IPv4 ...
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0answers
38 views

OpenVPN Linux client - tls key negotiation failed to occur (FrootVPN) [migrated]

I'm using the free FrootVPN service (works flawlessly on Windows). However on Linux I can't manage to get it to work. FrootVPN's support webpage is broken so I can't message their support. I know ...
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0answers
18 views

IOS8 IKEV2 user not disconnecting from windows server 2008 RRAS

We have severs where all rras protocols are setup, and all are working fine, recently ios8 starts supporting ikev2. we are using configuration file on ios8 for this purpose, connection established ...
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0answers
21 views

Routing traffic around VPN [migrated]

I recently setup a OpenVPN client on my HTPC, however once I connected to the VPN server I was no longer able to remotely SSH or connect to the other servers I had running on the HTPC. I followed ...
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0answers
21 views

SSTP VPN stops working unless certificate is reinstalled

Any ideas why this may be? It sas happened on 2 separate Windows Servers. A 10 year certificate was installed, and yet both VPNs stopped connecting after a few weeks/months. A simple reinstall of the ...
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4 views

Clients get logged out after 12 minutes from VPN [migrated]

I have installed and setup a PPTPD-VPN server on my Raspbian RPi to route my internet traffic through. It all works fine until (precisely) 12 minutes after login, then the client gets logged out. ...
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2answers
101 views

Can BIND alter a response based on requesting IP address?

Hello Serverfault, I work for a hospital who set up their network using 192.168.0.0/23 (before I arrived). We are wanting to have laptops and mobile clients connect from remote locations using VPN, ...
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34 views

Can we connect an OSX computer to an AWS VPC VPN?

We have a OSX computer we would like to connect to our AWS VPC. This OSX computer is on a network we do not control in a different physical location as the rest of our network. Using OSXs Networking ...
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1answer
30 views

Connecting to Windows fileserver from outside local network

I'm quite new to Windows Server and all its finesse. I have already set up a webserver, fileserver and VPN. What I would like to know is it possible to use the folder I have set up on the fileserver ...
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votes
1answer
31 views

How discovery if data center provider is keeping network transfer logs or listening for traffic of the VPN provider? [closed]

How do I know if the data center provider is keeping network transfer logs or listening for traffic on both inbound and outbound connections of my VPN service hosted in their infrastructure? I mean ...
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0answers
4 views

Route traffic throw different interfaces randomly [migrated]

I'm connected to one server from multiple VPN [pptp] connections and each connection gives me a limited bandwidth. when I connect to multiple vpns windows send all traffic throw the last connected ...
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1answer
41 views

connect to ipsec vpn on sonicwall device from a powershell script: Guidance?

Win2012-R2 We have a vpn network device that can surface ipsec and pptp vpn endpoints. I can see docs for various vpn commands in powershell, e.g. ...
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0answers
12 views

Copy a Windows VPN client configuration to a Linux client so it also connects to a Windows VPN Server [migrated]

I have two virtual machines at hand, one Windows 8.1 and the other Debian 7.7 linux. The first one (Win8.1) was already configured to connect to a Windows PPTP VPN, I now need to do the same on the ...
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2answers
57 views

Organizational Access To Google Apps From China

I was tasked in deploying Google Apps for business and I have multiple offices in China which has to be on it. Anyone knows how can I bypass china's deep packet inspection? Given my company's ...
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votes
1answer
42 views

Intermittent limited access to network share over VPN

I'm looking for ideas for what to check. I've got a user that has issues when she connects to our network over VPN, but never has issues when she's connected in the office. The issue is with one of ...
22
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3answers
2k views

Mysterious misdirected Chinese traffic : How can I find out what DNS server an HTTP request used?

For the past week I've been getting a huge stream of traffic from a wide range of Chinese IP addresses. This traffic appears to be from normal people and their HTTP requests indicate that they think ...
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0answers
4 views

VPN client disconnect immediately on Mac [migrated]

I'm trying to setup a Cisco IPSec VPN connection. I've configured everything but when I try to connect, it seems to pass authentication but then immediately disconnects. I've looked at the logs using ...
2
votes
1answer
36 views

windows vpn: Set up using powershell, how?

With ssh, we can execute a few commands on the server, and have a simple set of commands on a client that bring up the vpn , and re-establish it if it goes down. How/where are docs to do something ...
0
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1answer
48 views

What are the VPN configuration requirements for site-to-site VPN with Azure?

I'm using a Cisco RV325, and I don't have access to any bigger/better routers. My understanding is that the RV325 should still support the necessary security protocols to connect to the Azure ...
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0answers
9 views

no received packet on osx yosemite using pptp connection [migrated]

i am very new at this networking stuff. what i want to archived is - accessing and browsing internet using my vps ip on other country. ( so i can bypass my country blocked website ) - sharing my vps ...
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0answers
3 views

Shrewsoft VPN connection disables internet on Linux, but not on Windows [migrated]

I am using the Shrewsoft VPN Client 2.2.1 on a Windows 7 machine, and on an Antergos (Arch) machine (installed via AUR), to establish a VPN connection to a customers intranet. In my configuration ...
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0answers
16 views

vpn in azure using IKE with sha256

I need to connect to a local network from a little company (mine), to a very big company, I created a virtual network and I could connect to them using a vpn, and everything was going great till they ...
2
votes
0answers
57 views

Windows 7 VPN to OS X Server error 629, Tried a lot of options

I am having a hard time connecting to my office server in which I am the admin of. I have recently wiped the hard drive and re-installed os x yosemite with os x server. I use a Windows 7 machine at ...
1
vote
1answer
84 views

Allow OpenVPN client to push it's own DNS servers, regardless of OpenVPN server's pushed dns?

There is an OpenVPN server running on a Debian and it pushes a DNS in the server config file: push "dhcp-option DNS 8.8.8.8" Is there an option to allow the users to change that DNS servers on the ...
0
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1answer
75 views

NIC bonding over bridged GRE-TAP: not getting replies… unless I run “tcpdump”?

I'm trying to get Linux bonding working over a VPN (GRE-TAP). The funny thing is, that it only works when I have tcpdump running on both hosts, but more on that later... There are two machines, ...
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1answer
76 views

VPN client can ping LAN machines but no other TCP/UDP service works

After just having succesfully configured my VPN server to connect my VPN clients to my LAN ( Expose internal LAN to VPN using CentOS FirewallD ) I find that pinging is the only thing that works. I ...
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1answer
45 views

Expose internal LAN to VPN using CentOS FirewallD

I have a (tinc) VPN setup with multiple clients that connect to a VPN server that sits on a LAN behind a firewall. I want to expose that LAN to the VPN that server is serving. I've seen a few examples ...
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0answers
26 views

Scheduled RasMan connection to SSTP VPN fails only at night

Background I have an SSTP VPN with a self-signed certificate. It's running on a physical instance of Server 2008 R2 on our LAN. Three off-network workstations are scheduled to connect to the VPN "at ...
2
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0answers
39 views

Cisco VPN:Secure vpn connection terminated locally by the client

I get this error when trying to connect to a Cisco VPN: Secure vpn connection terminated locally by the client Reason 412: The remote peer is no longer responding I tried to disable firewall and ...
0
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1answer
28 views

Get Windows Firewall to allow connection from user coming in via VPN (Routing and Remote Access)

A single NIC Windows Server has a number of services, for example FTP. The same machine is also running Routing and Remote Access to provide VPN/NAT services to remote users. Meaning users who ...