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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Sonicwall not accepting VPN from external block

We currently have 2 ISP, 1. comcast fiber, 2. comcast business. The fiber goes only to the sonicwall for the admin network. The business class is the secondary for the admin netowrk and the only ...
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20 views

Direct native traffic TCP file transfer between two NATted machines

Aim: I want to perform the fastest possible TCP based file transfer between two machines sitting behind two different NATs, in a situation where a public port cannot be redirected to any of the two ...
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45 views

Setting Up StrongSwan on CentOS 6 to Connect to Amazon VPC VPN

NB: This questions pertains to connecting Strongswan to AWS hardware VPN, NOT between two servers running Strongswan I tried following the tutorial here: http://www.mynameistoby.com/ It won't work ...
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1answer
92 views

Connection of a Server to my home network via Strongswan (received INVALID_ID_INFORMATION error notify)

I try to establish a VPN connection from my root server to my home network via strongswan. I've configured my router (FritzBox 7490) for VPN PSK XAUTH connections. A VPN connection from my ...
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9 views

Respond ACK to remote device while on VPN

I have a udp listener made on .net running on windows server 2008 r2 that listen to devices (AVLs) and sends ACK to them when a command is received. When a command is received, it is inserted in a sql ...
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1answer
123 views

download vpn device script configuration on azure resource manager vlan

I am trying to get the VPN configurationa of a VLAN e.g Encryption Algorithm on the new azure resource manager VLAN (as opposed to the classic VLAN) I used to get these configuration from a classic ...
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1answer
37 views

DNS resolution happening inconsistently over OpenVPN

Here's my OpenVPN server configuration: port 1194 proto udp dev tun ca ca.crt cert server.crt key server.key dh dh4096.pem topology subnet server 10.224.127.0 255.255.255.0 # AKA 10.224.127.0/24 ...
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23 views

Cisco 1941 EIGRP UP DOWN

We have two cisco routers 1841 and 1941. The 1841 keeps generating "holding time expired" and "interface goodbye recieved" about its neighbor the 1941. The VPN IPSec protocol seems to stay up. ...
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29 views

Running SQL Server based Program Via VPN

I have recently set up a site-to-site VPN. Location A has a PC running windows 7 (we'll call it Computer1) that acts as a server for a point of sale program. The program uses SQL Server 2008 to store ...
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30 views

Sending multicast over VPN (with buffering)

I am trying to connect two sites using VPN (OpenVPN) to transmit multicasts (IPTV) from one site to another. I have created a layer2 VPN and it works, however, multicasts are very sensitive to packet ...
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29 views

Change IPsec source port on windows. (Multiple clients behind NAT use same source port)

I have the exact same problem as this question, but I can't upvote it/comment on it: Multiple Windows clients behind a same NAT gateway cannot connect to L2TP/IPsec VPN server at the same time How ...
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53 views

Openswan IPSec VPN on AWS tunnel established but no traffic

I am setting up a tunnel with a telco using AWS/VPC/EC2/Centos7/Libreswan and have been stuck for weeks. Appreciate any help! I have 192.168.16.73 (VPN GW, EIP 52.76.x.x) and 192.168.16.116 ...
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2answers
95 views

How to add persistent route for 2 VPN connections when interface # varies?

I need to configure split tunnelling with persistent routes for 2 VPN connections on the same computer as the user needs to connect to 2 different corporate servers at the same time. I have a problem ...
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1answer
253 views

Is there something like a virtual VPN?

I am a small business owner, an ecommerce company, faced with following problem. Current situation. We have an office with a physical location. The office has a Cisco ASA Firewall / Router to connect ...
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23 views

Cannot connect to LAN when VPN connection is active

I have a headless server (skynet) which I would like to connect to a OpenVPN server running on a VPS I've purchased. The VPN is up and running and when I test to it with my laptop, I have internet ...
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1answer
53 views

QoS Traffic Shaping based on packet loss and latency for VPN

I am currently having the following situation: I am using a VPN (OpenVPN) over a rather unstable internet connection. This means the maximum bandwidth varies between 100kbs and 1mbit. Whenever the ...
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1answer
56 views

No gateway / internet connection with both OpenVPN an PPTPD on Debian Server

I tried setting up a VPN on my Debian 8.2 Server using OpenVPN which was working fine. After a few days I was not getting any internet connection anylonger using OpenVPN and I saw using ipconfig ...
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2answers
56 views

Unable to RDP as a Domain User

I am facing a problem remoting into a machine using a Domain account. Problem Facts : The Host VM's are hosted by Company A (read Domain A). The VM's have a local administrator as well Domain 'A' ...
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0answers
62 views

One slow SMB/CIFS share causes slow and laggy network performance to or from fast ones in Windows 7

Windows 7 SP1+ (Ultimate), connected to both local network Samba (latest stable versions) over Gigabit Ethernet, as well as a VPN'ed Samba share that goes out over my ISP link (1200 kbps uplink). All ...
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0answers
6 views

IPsec Tunnel Deterministic Delay

I setup a site-to-site IPSec tunnel using OpensWan. I notice a constant delay of 15sec before the firewall gives back the response to the application running on a host behind it. 17:50:41.638828 IP ...
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0answers
70 views

Routing with Two Subnets - Azure VPN to RRAS (inside WRT1900AC Network)

In my network I have a Linksys WRT1900AC Router and a Microsoft RRAS VPN Server. The local LAN address is 10.10.1.0/24. In Azure, I have a Network that has a VPN connection to my RRAS VPN Server ...
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1answer
48 views

OpenVPN can' reach client Lan

I have a question about OpenVPN, I had made a "dev tun" connection between my office network and a VPC on Amazon.But.... in few words: Everething work, except: i c'ant ping the client Lan from the ...
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29 views

NAT failed when DirectAccess Enabled

I have this topology: I have 192.168.1.0/24 as private network, 20.1.1.0/24 and 100.1.1.0/24 as Public Network. WinDC is the Domain Controller and Winrtr is Router. The ISP act as outside DNS and ...
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2answers
19 views

Can Dell SonicWall NetExtender record urls visited [closed]

My company is in geographical different area and I am in a different area. They have asked me to install VPN client Dell SonicWall NetExtender I want to know if I am connected to it can they track ...
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110 views

OpenVPN connection reachable but times out

What I'm trying to do: Set up my own VPN server using a VPN-supported router (in this case, OpenVPN supported by Netgear Nighthawk X6 R8000) Be able to access both internal network and internet with ...
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0answers
34 views

How to set up libreswan with PAM and Google-authenticator for Mac Clients

I can't seem to get xauthby=pam working. I recompiled libreswan with PAM support. The VPN server does work when I set it up to use chap so I know the server is largely set up right. I'm following ...
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0answers
1k views

The peer is not responding to phase 1 ISAKMP requests

PROBLEM IN SHORT SonicWall Global VPN client from Windows 10 workstation to PEER NSA 240 reports an error has occurred: The peer is not responding to phase 1 ISAKMP requests. VPN CLIENT LOG ...
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1answer
56 views

can't rdp to work desktop over vpn by name

I have a couple of users that are having the same issue. They can VPN in to our local site but once the VPN is established they can only RDP to there desktop using the IP address. I have had a user ...
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1answer
22 views

SSTP: Certificate issue

So I'm building an SSTP VPN. I get the following error when trying to connect to the VPN: A certificate chain processed, but terminated in a root certificate which is not trusted by the trust ...
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1answer
78 views

Routing all traffic from a client with changing local subnet over VPN

I have a simple mesh VPN (realized with Tinc) which contains my personal laptop and a VPS with a public IP. Let's say that the server's public IP is 1.2.3.4. The private address of the laptop is ...
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1answer
37 views

Connect remotely to Database by SoftEther VPN Client

As i have just started studying about Softether VPN, i have some questions : I want to work at home, and I installed SoftEther Server at my company, and SoftEther Client at home, I successfully ...
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1answer
19 views

AWS Connecting 2 regions

I've seen ways of connecting 2 regions to be a private network using AMI's but is there not a way to do this via VPC or DirectConnect. At the minute we have: eu-west-1 (11 servers) on ...
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1answer
40 views

Cannot access network resources once connected to VPN

To begin, it's important this excerpt is read and understood before anything is suggested: The VPN configuration has been untouched, as I'm the only admin user, and also the firewall itself has been ...
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0answers
69 views

Direct all traffic between Eth0:1 interface and VPN Tun0

If answered correctly this question will show you how to link a 2nd public IP address on a machine to a VPN server tunnel on that machine, so that the remote VPN client (running a server), sees this ...
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2answers
46 views

Restrict Access to Site to Site VPN

I'm working on setting up an IPSEC site to site VPN, but I only want my development team to have access. How can I restrict access to the site to site VPN. I don't have static IP's in the office, so I ...
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1answer
92 views

How to connect to OpenVPN from Windows native interface

This is quite a simple question. I'm trying to set up a VPN on a VPS and all of the sources I've read say "Use OpenVPN". It also seems that with OpenVPN, you have to install this GUI on Windows in ...
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1answer
36 views

Windows 7 - VPN and host name lookup

I have set up a VPN server using a Sinology box for accessing my office network from home. I can access all the office IPs, but the host name resolution has some problems. DNS queries work : nslookup ...
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3answers
134 views

OpenVPN client-to-client

When usig a TUN (layer 3) OpenVPN server with client-to-client disabled, my clients can still talk to each other. The client-to-client config should prevent this according to the documentation: ...
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1answer
32 views

Associate a specific certificate to a specific local user with OpenVPN

Set up: OpenVPN 2.3 on centos server. Multiple clients (windows, osx, linux). Encyrption using certificates PER device (easy-rsa), and added authentication using the openvpn-plugin-auth-pam.so ...
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38 views

Netscreen VPN UP/DOWN due to loopback address source monitoring

I am dealing with a problem with Netscreen VPN. Topology is basically Server Side ーー> (Agg2)Trust/Untrust(Agg1)ーー> ーー> Remote Office (Yamaha) 100.66.xx.0/24 ーー> Netscreen VPN ーー> Internet ーー> ...
2
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0answers
118 views

Extremely slow VPN connection between Windows 10 client and Windows 2008 R2 Server

After a bit of hassle setting up and configuring my VPN connection on Windows 10, I finally got it connecting to our Windows 2008 R2 server using RRAS. When establishing the connection, it connects ...
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1answer
13 views

RRAS not assigning DNS

I'm using RRAS as a VPN endpoint into our network. I have a static range setup for clients that connect and I can see the correct IP being assigned to a client, but the DNS server is set to 169.x.x.x ...
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2answers
40 views

Routing multiple servers' traffic over another

I have multiple servers (both Windows and Linux) running in different locations. I would like to be able to route all the traffic of those (100mbit) servers over a 1gig connection in a different ...
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0answers
41 views

IPv6 routing in Routing & Remote Access Services VPN

I am trying to configure IPv6 IP Pool on Microsoft RRAS VPN Server the RRAS server is assigning the IPv6 IP Address to the remote access clients but when I test the IPv6 address assignment from ...
1
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1answer
77 views

Running an IPsec client VPN server within Azure

I'm currently exploring my options for running a client VPN server within Azure. I've examined the Point-to-Site VPN functionality, and it seems to be more of a method for administrators to dial in, ...
3
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1answer
116 views

Windows 10 strange OpenVPN behavior

I have an OpenVPN server running (93.xxx.xxx.xxx is the public IP) to which different android and windows clients can connect and have access to the internet, but an OpenVPN client on my Windows 10 PC ...
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33 views

OpenVPN on AWS: ec2 instance not able to see connected clients

I have 3 ec2 Instances on my AWS environment all in same VPC and same public gateway. 1 of the instances is OpenVPN instance and other 2 are normal linux machines. to demonstrate: ec1 machine local ...
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0answers
49 views

Cannot connect to a Client VPN from a MacOs Mavericks workstation

I have set a Client to Gateway VPN on a Cisco RV325 router. I can connect with Windows 7 integrated client but can't get it work on my Mac. I've tried all the options available to connect a VPN and ...
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0answers
28 views

Connect pfsense and VPC in AWS by ipsec tunnel

I'm trying to connect my pfsense box with AWS VPC by ipsec tunnel. I read couple of tutorials and all looks good. But ... Yes, always there is some but. When only one person is working then all is ...
1
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1answer
26 views

Connecting remote servers via VPN

I have several servers hosted by few server hosting companies. Each server has its own public IP. I have app server, DB server, web server, etc. What I wanted to do is connect them into private ...