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.

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Windows Server 2012 R2 VPN Block Internet Access

I have set up a VPN connection on Windows Server 2012 R2 using L2TP over IPsec, and using username and password authentication. The connection works fine however I need to block internet access to ...
Kel Gen's user avatar
1 vote
1 answer
3k views

Can't establish site to site vpn connection between Cisco 3900 and strongSwan client

I have website, which displays data, received from gsm modems. So i am trying to connect my website to GSM network provider using vpn. Provider side there is a Cisco 3900, configured as site to site ...
iss_628's user avatar
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Fortigate VPN client disconnects cause SSH connection resets

I have to use Fortigate's SSL VPN client for Windows (version 5.4.1.0840) to connect to our corporate network. One of the most annoying things about this software is that whenever the VPN client ...
Kev's user avatar
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1 answer
2k views

Mikrotik with vpn client doesn't route mangled packets well

Have the next setup: Mikrotik rb2011uias-2hnd-in Router OS 6.36.2 OpenVPN client configured with 10.0.141.0/24 subnet I need to route an address list through the vpn. I read https://superuser.com/...
Damamaty's user avatar
1 vote
1 answer
3k views

OpenVPN : Working with TCP but not with UDP

I am trying to connect Raspberry Pi as a client to OpenVPN server(Ubuntu 14.04.3). Following is my server and client side configuration # server.conf port 1194 proto udp dev tun ca ca.crt cert server....
Bhushan's user avatar
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-1 votes
1 answer
7k views

ForiGate 60D Error VPN id=96603 msg="SSLVPN tunnel connection failed (Error=-12)."

i can login to vpn from web browser with same user name and password but when i try from fortigate clinet i am getting the error Error VPN id=96603 msg="SSLVPN tunnel connection failed (Error=-12)....
chiranjeevigk's user avatar
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2 answers
2k views

Configuring pfSense OpenVPN in Azure

I have a small network in Azure that I need to grant access to. Because most of the people in my office use Macbooks, the Microsoft VPN gateway is not going to work. To enable a VPN connection, I ...
Andy Davis's user avatar
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1 answer
477 views

MikroTik router setup

I am stuck with one issue. What I have: PC on the office with continious integration server (it has web UI):80 port and sinopia for private npm packages:9314 port. I need to settle vpn throuh AWS ...
Dmytro's user avatar
  • 1
1 vote
2 answers
1k views

Openvpn client lost internet access

After installing and connecting my openvpn client on CentOS 7, the client (webserver) looks down for external connections. So I can't reach to the websites from remote connections. Has anyone ideas ...
Patrick's user avatar
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2 votes
5 answers
7k views

Enable File Sharing over Point-to-site Azure VPN

I have enabled Point-to-Site connectivity to a virtual network in my Azure environment. I am able to remotely connect to the VPN tunnel and can ping the private address of the Azure virtual machine. I ...
360VisionIT's user avatar
2 votes
1 answer
4k views

MikroTik GRE over IPSec

I'm trying to establish a GRE over IPSec tunnel between two MikroTik devices. Everything seems to work yet when I sniff the WAN interface I can clearly see the GRE packets which theoretically I ...
john.mill's user avatar
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1 answer
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Routing over multiple vpns

This is concerning 3 firewalls and 2 VPN connections and routing. Main site A has local address range 192.168.101.0/24 Remote site B has local address range 192.168.102.0/24 Remote site C has local ...
Heðin A. Johansen's user avatar
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1 answer
77 views

Determine a moment when a client connects to and disconnects from an OpenVpn server

Is there any way to determine a moment when a client connects to and disconnects from an OpenVpn server? Does OpenVpn provide the API for that? If not, how can I do that?
Dorkajo's user avatar
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1 answer
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Windows 10 VPN into Azure VNet (P2S). Server name not resolving when browsing via Windows Explorer

So I was able to successfully setup a Point To Site connection from my local Windows 10 machine to my Azure Virtual Network. I'm not sure if this issue I'm having is really Azure related or just some ...
D. Steinmetz's user avatar
3 votes
2 answers
161 views

Is it safe to expose dev/team tools publicly without VPN?

We would like to have self-hosted slack alternative (mattermost, rocket.chat), but hiding it behind VPN is uncomfortable for some our users. I would feel more safe if it wasn't public, but how risky ...
smokeing's user avatar
27 votes
1 answer
59k views

IPsec for Linux - strongSwan vs Openswan vs Libreswan vs other(?) [closed]

Searching for IPSec and Linux one inevitably will be confronted with different solutions (see below) which all seem quite similar. The question is: where is the difference? I found these projects. All ...
masgo's user avatar
  • 433
0 votes
2 answers
4k views

Azure hub, multiple spoke VPN using Meraki MX Security Appliances

I want to set up various infrastructure in MS Azure that will then be available to multiple locations that are equipped with Cisco Meraki MX Security Appliances. Unfortunately, the MXs don't yet ...
dunxd's user avatar
  • 9,704
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1 answer
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What should I name a client in ./build-key "client1"?

When generating a key for OpenVPN client, there's this command: ./build-key client1 where I should name a client. I wonder, what should I name them? Can it be their email? Or something like "client_#...
Johshi's user avatar
  • 113
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1 answer
50 views

Can't see own VPN Server Windows

Found a similar issue here but involved Hyper-V VM's and Host. In my case i sense something bizarre. I've established a connection using only PPTP built-in windows connection between two points. ...
Cardeiro's user avatar
0 votes
1 answer
69 views

Catch-22 on VPN configuration

I just moved an office to another site, and I am running into the following problem: We have a site in Europe (call it site-E), the old site here (site-A), and the new office (site-N). site-E creates ...
mi_bo's user avatar
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0 votes
1 answer
621 views

RDP over VPN with Dell NetExtender failing

I have just installed the Dell SRA Virtual Appliance (ExSSLVPN). This works in conjuction with RSA authenticating over PAP (Can't get chap/mschap or mschapv2 to work. Always says invalid un/pw combo)....
Narzard's user avatar
  • 155
2 votes
2 answers
403 views

Testing VPN from same network I want to VPN into

This is a general question. I'm building a VPN for my work network on a Juniper SRX firewall, and I need to troubleshoot it. Right now, I have to walk to a cafe or library to test it and then go ...
Michael's user avatar
  • 23
3 votes
2 answers
2k views

Connecting two LANs with VPN

I am managing the network of two schools, each one with different static public ip for internet (two routers) and ~30 computers. I want to connect the two LANs since in the main building there is a ...
Giulio Zausa's user avatar
1 vote
1 answer
3k views

SSTP VPN clients are connecting OK but unable to access LAN resources

I've recently reconfigured our Firewall which handles DHCP for our LAN 192.168.0.0/23 (ie. 192.168.0.0 - 192.168.1.254 with subnet mask 255.255.254.0) due to an expanding list of connected devices. ...
Reece's user avatar
  • 783
-1 votes
1 answer
6k views

Script to setup VPN connection for users

I am trying to make a simple script that will setup a VPN connection in Windows for the different remote users that need to be on our VPN. I was going to go with powershell as I couldn't find a way ...
Steve Protek's user avatar
3 votes
0 answers
511 views

OpenVPN - ping duplicates packets

There is an issue that I cannot find answer for. I have typical setup OpenVPN - 1 server with 10.8.0.0/24 subnet and a 1 client with 10.8.0.5 address. Whether the connection from the server to the ...
Inixi Noisse's user avatar
0 votes
0 answers
207 views

Azure-hosted Windows Cluster not pingable across VPN

I have a simple 2 node Windows cluster hosted in Azure with a VPN connection to this network. From my machine, I can ping the local nodes via their internal IPs (10.0.0.20, 10.0.0.21) I cannot ping ...
Mark's user avatar
  • 189
1 vote
1 answer
3k views

Strongswan ubuntu client setup?

I have setup strongswan VPN server and tested the connection from windows machine. Its working fine. But can't connect from Ubuntu desktop client using Strongswan-network-manager. Someone please give ...
KMG's user avatar
  • 281
0 votes
2 answers
5k views

Bandwidth consideration of using AWS hardware VPN or Direct Connect?

I understand that aws hardware vpn has bandwidth limit of 4Gbps from https://aws.amazon.com/directconnect/ 'You can also use AWS Direct Connect instead of establishing a VPN connection over the ...
chen's user avatar
  • 339
-1 votes
1 answer
2k views

Serving Intranet Website to specific clients using internet & VPN

I own a company with three branches in different locations. I developed a portal application using php and mysql which run on Xampp latest version. I have a server computer in my main office where I ...
bma pachuau's user avatar
1 vote
0 answers
151 views

How to Setup Azure Site to Site Connection when On Premises VPN needs Specific Address Space?

I've attempted to create an Azure virtual network using the Classic implementation. This is because I needed the virtual network gateway to handle both site to site and point to site connections. A ...
SidC's user avatar
  • 369
0 votes
1 answer
885 views

VPN server inside AWS VPC. Propagate VPN route to all instances

So i configured OpenVPN server as an EC2 instance. I would like to access all of my ec2 instances inside VPC. I did push the route to my vpn clients about vpc subnet. How can I propagate a route to my ...
Katafalkas's user avatar
1 vote
3 answers
4k views

How to make Apache output packets through a certain network interface when connected to VPN?

I have an apache server that works perfect until I connect to VPN and then all connections to server time out. Now to my understanding the issue is tun0 becomes the default output interface hence ...
razzak's user avatar
  • 33
0 votes
1 answer
2k views

Getting traffic from AWS VPC subnet w/ only private IP to route through Sonicwall and to internet

So, I have a VPN tunnel configured and working between my SonicWall TZ105 and my AWS VPC. No problems, it works great, as far as it goes. What I have no clue how to do, is get my EC2 instances inside ...
Mark J. Bobak's user avatar
5 votes
2 answers
7k views

Site to Site VPN error 'received hash payload does not match computed value'

We need to access a couple of Linux machines located at our client's end. Our Linux machine, from which we need to access client's machine is located on cloud. The connection to be established is ...
Tapo's user avatar
  • 63
1 vote
0 answers
47 views

How do I address peer clients (points) in an Azure Point-To-Site VPN?

Essentially, I want every member of the point-to-site VPN to have a unique name which I can use to connect from any other member. I understand that I can add a DNS server to the Point-to-site VPN ...
N8allan's user avatar
  • 111
-1 votes
1 answer
610 views

Accessing internal websites through VPN on iPad using SSO

We are having an iOS issue with users trying to access our internal websites through a VPN connection. We use SSO to access these sites and everything works for a Windows user as the Domain is ...
user367662's user avatar
1 vote
0 answers
484 views

CentOS - Network card suddenly unable to communicate with devices outside of the local subnet

I have a CentOS 7 (previously CentOS 6) HP DL385p server which is connected via a single NIC (using SFP converter to copper) to the local LAN. On top of that, it uses the F5 VPN client in order to ...
JDMac's user avatar
  • 11
2 votes
1 answer
6k views

Connect to RabbitMQ (Amqp) via ssh gateway

I have the following situation: DevMachine (D) need to connect to a gateway/bastion server (G) and then be able to talk to another server serving RabbitMQ (R) traffic on port 5672. I tried using an ...
Urjit's user avatar
  • 163
5 votes
2 answers
12k views

Fortinet SSL VPN Client Setup Without GUI on Linux (Ubuntu)

When I use ./forticlientsslvpn_cli --server 172.17.97.85:10443 --vpnuser forti to connect to the vpn, (using Forticlient SSLVPN 4.4.2329-1 64bit & Forticlient SSLVPN 4.4.2327-2 64bit) it shows ...
Marius Pretorius's user avatar
0 votes
1 answer
2k views

IKEv2 connection from OSX to Windows RRAS disconnects after eight minutes

Using Windows as a VPN client everything works perfectly fine. When I establish a connection using the integrated IKEv2 client on my Mac (OS X 10.11.6), I get disconnected after eight minutes. Until ...
bitfrickler's user avatar
1 vote
3 answers
2k views

Merge VPNs of two Watchguard firewalls into one firewall

I have two different Watchguard XTM 515 firewalls. Each has it's own set of VPNs created in them. Now I need to use only one firewall to handle the VPNs of both. But the problem is that I don't know ...
Hemant's user avatar
  • 229
2 votes
1 answer
3k views

Cisco ASA Site-To-Site VPN change peer IP

We use Cisco ASA 5510 and I have to change peer IP address on the current Site-To-Site VPN. Every time when I have similar issue I deleted current vpn and then create new one from scratch.After ...
Antoan Bull's user avatar
-1 votes
1 answer
205 views

VPN connection fail DNS settings

I have a problem with DNS settings in Ubuntu 16.04. First I configure my VPN connection using .ovpn file with command: sudo openvpn vpn_config_file.ovpn The interface tun0 is up but it's not ...
Adrian Orzoi's user avatar
3 votes
0 answers
175 views

VPN between static IP address and dynamic and under NAT IP address [closed]

I have to connect two network like that: RemoteLan<-->Router3G/Firewall<-->INTERNET<-->Firewall<-->LocalLan So, I need to reach a device inside the RemoteLan from LocalLan. ...
Pietro Z.'s user avatar
  • 139
1 vote
3 answers
2k views

VPN Client connection drops when second user connects

My customer is using a NETGEAR FVS338 for internet access and s2s-connectivity for his two locations, which works flawlessly. He (and a couple of his employees) also use the ShrewSoft VPN software ...
pacey's user avatar
  • 3,833
1 vote
2 answers
482 views

How can I build and install vpnc or similar VPN client in CoreOS? [closed]

How can I build and install vpnc in CoreOS? vpnc is a "Cisco-compatible VPN client" and is available in the Ubuntu Server package repository. As CoreOS doesn't include build tools such as gcc, libc, ...
Derek Mahar's user avatar
0 votes
1 answer
128 views

How to pass request from one private network to the other, when client only connected to one network

I've a network topology on Azure which looks like this: Virtual Private Network A: address 10.0.0.0/16 Gateway: GatewaySubnet: 10.0.1.0/24 Public IP: dynamic Client IP range: 172.16.0.0/24 ...
Tomasz Gawlik's user avatar
0 votes
1 answer
151 views

setting up hardware site to site vpn connection using one customer gateway to multiple vpcs

so we have 4 vpc's but have to connect them to our on premise office and set up vpn connection between them as i can create only one customer gateway because we have only one public ip address for our ...
chandra's user avatar
  • 103
0 votes
1 answer
110 views

Why should I use VPN in this scenario?

I have one web application, that is deployed on cloud. Now, this web application needs to access 3 Postgres databases, located in 3 different location(Lets call them, client systems). So one day, I ...
Bhushan's user avatar
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