All Questions
50
questions
0
votes
0
answers
232
views
OPNSense OpenVPN Site to Site VPN unable to reach internal networks
I've been pulling my hair out setting up a site to site vpn with OPNSense.
I followed the official guide with one exception, I'm using certificates.
And I saw in a video that the interfaces created by ...
- 1
0
votes
1
answer
211
views
How to get through restrictions blocking OpenVPN?
I have recently set up a VPN server on my desktop at home in the hopes I can connect to it while at the university from my laptop. I have confirmed that I can connect easily on a mobile data hotspot, ...
- 101
0
votes
0
answers
79
views
UFW not filtering FORWARD traffic on same (tun0) interface
I have an Ubuntu 22.04 server with OpenVPN running and I want to filter access between clients on the tun0 interface with UFW.
As far as I know this all has to do with the FORWARDING chain within UFW.
...
- 1
0
votes
0
answers
223
views
Viscosity VPN on macOS blocks non-Apple app traffic
I will try to describe the issue the best that I can... but the real problem is, I have no idea what could be causing this.
I have a VPN set up, which is being used to access a company server (...
3
votes
1
answer
1k
views
pfSense and OpenVPN client but traffic exits through the WAN interface
My goal is to have my internal network traffic go out to the internet through a VPN tunnel.
I checked all previous questions but none of them had the same problem as I am facing, and none of the ...
- 270
1
vote
0
answers
84
views
Access remote network devices through OpenVPN
I'm attempting to use a VPN to access remote network devices, while blocking off those devices from the internet. I've set the firewall (on a Synology NAS) to allow accessing those ports from a local ...
- 11
0
votes
0
answers
300
views
Which Windows Firerwall rules are necessary for Internet connectivity?
I use OpenVPN, it installs a TAP network adapter, I set its location to public and set all other network adapter locations to private. in Windows Firewall, blocked incoming and outgoing connections ...
user1737559
1
vote
0
answers
31
views
Allow access to services hosted on VPN gateway to only clients on the VPN
My primary objective here is to use a cloud hosted VM to host an OVPN server and web server that only VPN clients can see.
I have Cent 7.8 installed, OVPN set up and functional and the firewall ...
0
votes
1
answer
480
views
Clients don't see each other on OpenVPN / IPFire
I'm setting up an IPFire Server with OpenVPN and I want my clients to see each other. For this I've set up the OpenVPN Configuration via the webinterface of IPFire and started the server. The OpenVPN-...
- 101
0
votes
0
answers
428
views
Some problems with my LAN's shared resources through OpenVPN on Pfsense 2.4.4
I installed OpenVPN server on my pfSense machine, and the OpenVpn client on one of my notebooks. Everything seems to be working fine; I can successfully connect to pfsense machine (dashboard) from my ...
- 119
0
votes
0
answers
198
views
OpenVPN continuously restarting. Is this normal?
I'm new to OpenVPN and have just set-up it up using Streisand (https://github.com/StreisandEffect) and I'm having trouble connecting to the new server. I keep getting connect refused messages even ...
0
votes
1
answer
3k
views
Is my ISP blocking incoming connections to my OpenVPN Server?
I have worked on this for a couple of weeks now, but I don't seem to make progress.
I have a hardware pfsense set up as my Internet router, everything works fine except that I can't connect to the ...
- 151
1
vote
0
answers
475
views
Openvpn and port blocking
I use openvpn on my desktop and all traffic goes through it. I blocked ports 443 and 80 FORWARD on the router. No processes are using ports 443 or 80 on my pc.
Because ports 80 and 443 are blocked ...
- 23
0
votes
0
answers
530
views
Firewall and VPN issue on Windows
I was looking for a basic firewall program for outbound blocking. The only feature I needed was a notification for any new outbound connection so I could choose to allow or block.
The free "Windows ...
- 11
0
votes
1
answer
343
views
openVPN on AWS free tier via RoadWarrior - connecting, but no internet
My new home internet is too slow for a personal openVPN server for protecting myself when not at home, so I decided to use the amazon AWS free tier server I got a few months back and never did ...
- 1,829
1
vote
1
answer
2k
views
Cannot ping OpenVPN server from different subnet
I have a cloud OpenVPN server and my goal would be to be able to access my home network from OpenVPN clients connected to this server. Currently, I have an OpenWRT router that is a OpenVPN client ...
- 101
32
votes
3
answers
89k
views
How to detect if a network is blocking outgoing ports?
How do I confirm if my network is blocking outgoing ports?
I'm having issues accessing services on servers running on ports other than port 80 and 443. For example, I cannot ssh into any of my ...
- 1,616
3
votes
2
answers
6k
views
iptables rules to allow devices on VPN to access internet
I have a linux firewall setup as my home network gateway that is correctly leasing IP addresses to devices on my network, and those devices have internet access.
I also setup OpenVPN on the same ...
- 131
1
vote
2
answers
433
views
VPN, bridge, router or firewall?
Please, help me figure out which implementation path to take for the following task:
I have a blackbox device that acts as a webserver (I can connect to it locally by typing its IP address in the ...
- 113
1
vote
0
answers
489
views
Prevent blocked Apps from bypassing Firewall through VPN
I have a big problem where before using a VPN I had Windows Firewall Control app prevent certain apps from accessing the internet.
It used the windows firewall and blocked all access that I didn't ...
- 135
4
votes
1
answer
114
views
How does the windows DNS resolver hurt VPN software?
I recently came across the following article: https://medium.com/@ValdikSS/beware-of-windows-10-dns-resolver-and-dns-leaks-5bc5bfb4e3f1
This article explains that:
Windows 10 DNS resolver sends ...
- 269
1
vote
0
answers
692
views
Run servers behind double-nat or firewall using OpenVPN
I have the following:
A laptop behind double-NAT or Firewall
A Cloud Server with full access to the outside world (AWS/Azure etc.) that I can install an OpenVPN Server on
On my laptop I run various ...
- 398
0
votes
1
answer
373
views
How packets traverse tun+ adapter on firewall
I am familiar with Iptables, and recently I wanted to build a statefull firewall which is connected to a openvpn server.
If someone is willing to explain, how for example eth0 (WAN), eth1 (LAN) and ...
- 173
1
vote
1
answer
1k
views
openvpn configure iptables to allow only port 80/443 and throttle all other
I'm using Openvpn to let people go on the internet. All is working fine but i want to restrict the use torrent/P2p traffic.
Instead of trying to block that by trying to identify them all separately i ...
1
vote
1
answer
732
views
Getting an OpenVPN connection through restrictive firewall
First of all, when I try to connect from my phone through my mobile network using the same configuration everything works fine, so the configuration seems to be correct.
However, when I try to access ...
- 111
1
vote
0
answers
535
views
OpenVPN clients can connect to anything on the LAN except the OpenVPN server?
I have OpenVPN running on pfSense 2.3.2. Right now I have it mostly working except for one small thing: I can connect to anything on my LAN except the pfSense server itself.
Some details:
I'm ...
- 11
0
votes
2
answers
168
views
Cannot go on Internet from my remote location over vpn connection
Many information exists on this forum and Internet but I just can't filter out the solution for me.
My setup is quite simple. I just installed pfSense and configured OpenVPN server on it. I downloaded ...
- 116
0
votes
1
answer
877
views
How do I force all traffic through VPN
I am using Debian 8, with openvpn, I am able to connect to the vpn but traffic (ping google.com) isn't working (ping: unknown host google.com). Ontop of that I'd like to add an ip table to the ...
- 1
1
vote
0
answers
1k
views
OpenVPN fails on different port
I have an OpenVPN setup with a linux server and windows client in mode-server with tap and over UDP. Everything works with port 1194. But I want to change to port 500.
On my firewall I forward port ...
- 589
0
votes
1
answer
195
views
No internet through OpenVPN
I am having trouble with my OpenVPN setup. I have a Linode box with an OpenVPN server installed on it and I managed to get Tunnelblick to establish a vpn connection from my mac. I followed this guide ...
- 213
0
votes
1
answer
16k
views
How to configure ufw-firewall for OpenVPN
I am running a VPN via IPredator on Ubuntu 12.04 Desktop, which works perfectly, when ufw is disabled.
When I enable ufw, I logically cannot establish a connection. IPredator states that I have to ...
MrNerdy
3
votes
1
answer
7k
views
How do I block every connection except vpn and ssh without endangering the state of my vps?
I have some vps space but I get alot of scans based on what I see in iftop. I tried some iptables stuff but it gets tiring and useless to put all the ips that I see in the logs. I am wondering about ...
- 1,010
4
votes
2
answers
20k
views
OpenVPN client behind corporate firewall
I cannot connect from the corporate network at work to my OpenVPN server. However, with client and server settings untouched, connecting from other networks works.
I can only assume that this is due ...
- 41
1
vote
1
answer
3k
views
Terminating OpenVPN after disconnect - how to disable reconnecting
I want my OpenVPN client application (running on A) to quit when it is unable to connect (or reconnect) to a server (B). I use the UDP protocol. Both A and B are Linux systems.
More precisely, I keep ...
- 176
2
votes
1
answer
2k
views
Firewall is blocking internet traffic to OpenVPN clients
I have a virtual network setup with a Linux router/firewall connected to two private networks. An OpenVPN server in routing mode and a web server are in one of the networks. On the other are linux ...
- 21
1
vote
0
answers
269
views
Is Windows Firewall active on OpenVPN connection?
(This applies to "private" Internet browsing through a VPN such as privateinternetaccess.com)
If I connect to a VPN using OpenVPN client on my Windows 7 box, will the Windows firewall be active ...
- 226
2
votes
1
answer
1k
views
Openvpn suddenly stopped working on some laptops in my college
My College: The LNM Institute of Information Technology
What our tech department uses: Cyberaom Firewall for userid authentication
What we found out 3 months back: OpenVPN was our solution to ...
- 86
1
vote
0
answers
673
views
OpenVPN works locally but not publically
Main Problem
I can get OpenVPN to work when I use all local IP addresses but when I try to connect the client to a public address, it doesn't work.
I'm following this guide: http://openvpn.net/index....
- 524
-7
votes
1
answer
8k
views
How to bypass a firewall which asks for username and password [closed]
Here in my college we have a firewall installed by Fortinet.
Whenever we open Firefox it asks for a username and password ...
Once we enter that, accessing the internet is possible but with very very ...
0
votes
1
answer
7k
views
OpenVPN Windows Server 2008 R2 Enabling NAT
I want to redirect all traffic through the VPN.
- server.ovpn:
port 1200
proto udp
dev tun
ca "C:\\Program Files (x86)\\OpenVPN\\config\\ca.crt"
cert "C:\\Program Files (x86)\\OpenVPN\\config\\...
- 367
1
vote
0
answers
6k
views
Connection refused (WSAECONNREFUSED) OpenVpn connecting refused by server side
OpenVpn Gurus,
I successively configured my Openvpn server.ovpn and client.ovpn files and all other required certification files. And I could load them on my server computer. Please first have a ...
- 203
1
vote
0
answers
318
views
Route problems with OpenVPN through a local Astaro firewall
I am trying to connect to a OpenVPN server on my Windows 7 desktop though my Astaro (ASG) Firewall. I got it setup and can connect just fine but I can't surf the web. I can ping websites like google....
- 571
1
vote
0
answers
305
views
Public - Private networks behind NAT Modem using OpenVPM – Shorewall
I have been asked to configure a firewall between the public and private parts of a network for a small UK charity. The only imposed requirements is that the firewall must allow access using VPN into ...
- 111
2
votes
1
answer
2k
views
How to open a server port outside of an OpenVPN tunnel with a pf firewall on OSX (BSD)
I have a Mac mini that I use as a media server running XBMC and serves media from my NAS to my stereo and TV (which has been color calibrated with a Spyder3Express, happy). The Mac runs OSX 10.8.2 and ...
- 21
0
votes
1
answer
363
views
Tunnel Splitting with Openvpn Acess Server
I want to be able to use my vpn for all nonbrowsing applications that require the internet (eg steam, sc2, etc) and use my normal internet for browsing (chrome, etc). How can this be done? Can it be ...
- 1
4
votes
2
answers
10k
views
Routing everything except a certain IP range through an OpenVPN tunnel
I've been working with my OpenVPN server for a while, and I have a rather interesting problem. I need to redirect all client traffic through the tunnel except for a couple IP's that need to be ...
- 416
0
votes
1
answer
905
views
Connect to openvpn past enterprise firewall
I have a dd-wrt router at home running openvpn, I am able to connect to it from
any other location except from my office.
Firewall at office :
port 80 , 443 is open (I can access any website ...
- 127
2
votes
2
answers
4k
views
OpenVPN on a campus network?
I have my router at home running Tomato USB with OpenVPN running on port 1194. The campus network only has port 80 publicly open and I'm almost positive that they do traffic shaping and content ...
- 183
4
votes
4
answers
36k
views
Using pfSense, OpenVPN Connects but Still Can't See the Network
I am having an OpenVPN issue. I have a pfSense box at home configured to allow traffic through a VPN tunnel. The client computer is Windows XP Home, behind a standard Comcast connection and a ...
- 6,735
24
votes
12
answers
81k
views
Changing network type from Unidentified network to Private network on an OpenVPN connection
Is it possible to change the connection type in Windows 7? I have a OpenVPN connection which is identified as "unidentified network" and I do not want to apply certain rules to all unidentified ...
- 611