-1
votes
0answers
17 views

Running standard (GUI) vpn pptp with the rules in iptables [on hold]

To connect to the vpn I use a standard pptp (GUI). Ubuntu 14.04 http://i.cubeupload.com/xe7TL3.png I pre-configured iptables so that would be the internet connection was only TOR (debian-tor). ...
0
votes
0answers
13 views

Configure ufw pptpd and dnsmasq on the same server

I've got a an ubuntu 14 server running both pptpd and dnsmasq. I'm having trouble configuring ufw to allow pptp clients to resolve their DNS queries using the local dnsmasq server. I've correctly ...
0
votes
1answer
58 views

Bridge PPTP VPN with local network

I have configured on my Ubuntu a VPN server using PPTPD. I can connect to it from outside of my LAN, I can use it's internet connection. But I cannot see my LAN clients (because the VPN and the LAN ...
0
votes
1answer
32 views

How to check the packets is actually coming thru the VPN Tunnel

I have setup up a VPN server with strongswan. My VPN is coming up, but I want to make sure packets are actually going through the tunnel. Are there some commands to check this on the VPN ...
5
votes
2answers
253 views

How to correctly configure DNS usage in Ubuntu? Authoritative answers without RA flag are ignored

I have latest clean Ubuntu 14.04.1 64-bit from official website installed in Virtualbox. I connect to a VPN network using vpnc that sets 2 DNS servers using DHCP: user@virtual:~$ cat /etc/resolv.conf ...
0
votes
1answer
205 views

Softether vpn ufw firewall config - is it correct?

I've correctly installed and configured Softether on my Ubuntu 14 x64 VPS in local bridge mode with a virtual TAP interface. What I have now is a fully functioning L2TP/IPSEC server with two network ...
1
vote
1answer
89 views

OpenVPN tunnel one-way traffic failure between LAN and AWS VPC

We are trying to configure an OpenVPN tunnel that allows devices on our LAN to communicate with servers in an Amazon VPC. We are using the turnkey OpenVPN access server instance on Amazon and have ...
0
votes
1answer
850 views

ipsec verify on ubuntu Two or more interfaces found, checking IP forwarding [FAILED]

Ubuntu 14.04, Openswan U2.6.38/K3.13.0-30-generic When I run ipsec verify I get this error. Two or more interfaces found, checking IP forwarding [FAILED] I see quite a few of this same ...
0
votes
1answer
53 views

OpenVPN connection breaks after a few seconds

For the last hours I have been trying to connect to a VPN network through openVPN. My connection settings are: IPv4 tab: Method: Automatic VPN Routes: Use this connection only for resources on its ...
0
votes
1answer
20 views

Setting up a VPN with rules who can connect with who

For delivering updates and support on software I've been working on I have been thinking about setting up a VPN server. The idea would be that the clients are constantly connected but only the traffic ...
0
votes
1answer
47 views

VPN and router pass-through

I have been having trouble with VPN on my router, so I thought that since it allowed VPN Pass-through, I would set up a VPN server on an Ubuntu box here, and pass through to that. I have set up PPTP, ...
0
votes
0answers
859 views

VPN pptp connection Unable to pass through linux iptables

I have set up a windows VPN server behind Linux - Ubuntu box that is working as firewall and proxy server. Now I want people from outside to be able to connect to the VPN server, but the connection is ...
1
vote
1answer
221 views

Set up multiple VPN's with a static ip with PPTP with only 1 vpn-login

I have a VPS with Ubuntu 12.04 x64 and i need to connect 118 VPN's to interfaces with (pon vpnname). I've made a script that creates them all, the problem is that no interface will have a unique local ...
2
votes
0answers
381 views

OpenSwan + AWS + Ubuntu 14.04 - Cannot reach server

i'm currently trying to set up a VPN in order to login into a private subnet hosted on AWS. The target host has Ubuntu 14.04 and installed OpenSwan. I've setup ipsec.conf, ipsec.secrets, xl2tpd.conf, ...
1
vote
2answers
973 views

Strongswan (IKEv2) connection established, but no traffic routing

I've seen this sort of question posted a few times before, but so far, none of them have solved my issue. I'm trying to set up an IKEv2 VPN on my Ubuntu Server to use with my Windows Phone using ...
0
votes
1answer
56 views

Allow PPTPD VPN clients to communicate with one another

I have an Ubuntu server on the net, I setup PPTPD on said server because I was experiencing a problem I VPN might solve. At my home address I have my Desktop, and I would like to access its resources ...
2
votes
5answers
127 views

SSH security while traveling

I'm new to the sysadmin/IT side of things, so I apologize if this may seem straightforward. I tried searching, but since SSH is such a broad field I didn't know what keywords or terminology to ...
1
vote
1answer
58 views

PPTPD VPN only forward DNS requests?

Is there any possible way of configuring a PPTPD VPN server to only forward DNS requests on so that I can save bandwidth? Thanks, Francis
-1
votes
1answer
42 views

Is secure pptp not possible on Ubuntu?

From [1], it was said that 1) All users and providers of PPTP VPN solutions should immediately start migrating to a different VPN protocol. PPTP traffic should be considered ...
0
votes
0answers
101 views

Windows XP VPN server with Ubuntu client

I'm trying to setup VPN connection to Windows XP server with a static public IP address from my Ubuntu machine. VPN used is standart windows built-in PPTP. I have got problem when connecting. Here is ...
2
votes
1answer
1k views

PPTP disconnects when peers disconnect

Just setup a Ubuntu 13.10 on a server, and configured PPTP VPN. Everything works just fine, until another peer disconnects his VPN connection. I was able to consistently simulate this by connecting ...
0
votes
0answers
177 views

OpenVPN Connected but Unable to Access Machines Inside

I'm on an Ubuntu laptop connected wirelessly, attempting to VPN into my network. It seems to connect successfully, showing "Initialization Sequence Completed", but I can't ping or otherwise access ...
0
votes
1answer
92 views

Using ccd OpenVPN user can connect , but can't access other devices

I'm using ccd OpenVPN settings to make static keys for each users. My Server config looks like cat openvpn.conf dev tun proto udp port 1194 ca /etc/openvpn/easy-rsa/keys/ca.crt cert ...
0
votes
2answers
508 views

Strange OpenVPN behavior - disconnects after one minute

I'm using OpenVPN for connect two private networks and now I got a problem, that I'm not able to solve. Servers are connected with simple UDP configuration with static key. I've already checked ...
1
vote
1answer
182 views

Dealing with multiple private DNS servers

I'll try to explain this as best I can... I'm on ubuntu 13.04, and I am running a local BIND instance at 127.0.0.1 for access to basic wild-card DNS for development (i.e. "*.dev == 127.0.0.1" - yes, ...
0
votes
1answer
67 views

Remote Ubuntu Server crashed while configuring OpenVPN [closed]

When I tried to follow these instructions my remote linux (ubuntu) server crashed. I don't have physical access to this computer. https://help.ubuntu.com/community/OpenVPN I will try again with ...
0
votes
1answer
40 views

Access denied on vsftps while writing a file

I installed vsftpd on ubuntu 13.04 server write is enabled im able to login as authenticated user - i own /home/luby directory and it's chmod 7777, when trying to write to it i get 550 Access is ...
-1
votes
1answer
359 views

Ubuntu PPTP VPN to Microsoft Server Command Line ONLY

I try to setup a VPN Connection from a Ubuntu 12.04 LTS to Microsoft VPN Server (Ubuntu is the Client in this Case), but I only get this error message: .. connection failed! Check the log messages ...
1
vote
0answers
330 views

Using ebtables to drop packets out of bridge and route via Tinc VPN

We have a bridge set up on Ubuntu to link our LAN to our gateway which is on the same subnet. We need this to be able to control the traffic and are not currently in a position to change subnets so we ...
-1
votes
2answers
337 views

How can I set up my own VPN on my cloud server? [closed]

What I want to do is to have a VPN that I can connect to from when travelling to get a safer and faster connection. I have OSX - can I set it up so that I can use OSX's built in VPN service? My ...
0
votes
0answers
61 views

VPN Server Doesn't Allow Internet Access

I recently set up a VPN on my local network to test and confirm that I could do it before sending it to my production server on Amazon AWS. It worked perfectly well, and I was satisfied with the ...
0
votes
1answer
164 views

PPTP server remote IP assignment causing problems

Our PPTP vpn server (Ubuntu) is working as it's supposed to, but because of the way it assigns remote IP addresses it's causing some problems with our other software. Example: machine A joins the VPN ...
0
votes
1answer
423 views

tunneling layer 2 ssh

Ok, I'm trying to break my previous question down into parts: This is my reference: https://help.ubuntu.com/community/SSH_VPN tunneling ubuntu -> debian 1. ssh -i green.pem root@$HOST echo 1 | ...
0
votes
1answer
622 views

how to manually setup pptp vpn in linux?

I tried to setup the pptp vpn in ubuntu i.e /etc/ppp/peers/myvpn Its contents are pty "pptp <host> --nolaunchpppd" name myusername remotename myvpn linkname myvpn ipparam myvpn usepeerdns ...
0
votes
0answers
2k views

IPSEC Tunnel with OpenSwan on Ubuntu <-> CISCO Router

I have setup a tunnel between a UBUNTU SERVER linux box and a CISCO ROUTER. This is what's the topology looks like: host 1 ------ UBUNTU SERVER IPSEC <---> CISCO ROUTER ------ host 2 | ...
1
vote
1answer
492 views

Ubuntu: As of 2013 how to keep vpnc connection alive?

I am using ubuntu 10.14 and there is a need to connect to a cisco vpn. after several attempts on installing cisco vpn client from here which succeeded installing finally but i couldn't connect. So i ...
3
votes
2answers
7k views

Simple L2TP/IPsec server not working (openswan, xl2tpd, Ubuntu, Windows)

I configured openswan and xl2tpd on an Ubuntu 12.04 server (on EC2) by following various tutorials/documentation which seem to largely say the same things, but most recently this one. However, my ...
0
votes
1answer
39 views

vpn ubuntu mac os file transfer [closed]

I have an Ubuntu Server that works on VPN, to connect to the machine I use ssh. I would like to transfer some files from my Mac box to Ubuntu server. Can anyone explain or point where to search for?
0
votes
1answer
86 views

How to allow clients from virtual network connect to ubuntu web-server hosted on VirtualBox?

I have a web-app running on VirtualBox Ubuntu VM. And also I have a virtual network with users which I want to let use this web-app. Software for virtual network called 'Remobo'. In VM network ...
1
vote
1answer
217 views

How to setup a ubuntu server as a VPN server and a router [closed]

I have search the forum and could not get what i want so im starting a new question. I want to ask that how can I make Ubuntu system a VPN server that connects to Internet via another NIC. this is ...
10
votes
2answers
2k views

Setup VPN issue on Ubuntu Server 12.04

I have a problem with setup VPN server on my Ubuntu VPS, here is my server environments: Ubuntu Server 12.04 x86_64 xl2tpd 1.3.1+dfsg-1 pppd 2.4.5-5ubuntu1 openswan 1:2.6.38-1~precise1 After ...
10
votes
2answers
249 views

Should the virtualization host be allowed to run any service?

I recently setup a virtualization server for the small company I'm running. This server runs few virtual machines that are used for development, testing, etc... My business partner works from a ...
1
vote
0answers
277 views

OpenVPN, Ubuntu Server 12.04, connect to machines in home LAN behind VPN server

Problem: I've set up a working OpenVPN server on a headless Ubuntu 12.04 box, a D-LINK DIR 655 router w/ factory firmware, and am able to connect to it from anywhere using my mac laptop and ...
1
vote
0answers
116 views

Ubuntu Server UFW NAT Issues

*nat :POSTROUTING ACCEPT [0:0] -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE -A ufw-before-input -i tun0 -j ACCEPT -A ufw-before-output -i tun0 -j ACCEPT -A ufw-before-forward -s 10.8.0.0/24 -j ...
-2
votes
1answer
649 views

Restrict traffic to local network and VPN using ufw or iptables

I want to restrict all traffic from my ubuntu-machine to come or go from the local network (eth0) or from or to my VPN (tun0). It should be possible to connect the router in the local network but not ...
1
vote
2answers
327 views

Can't route specific subnet thru VPN in ubuntu

I'm having issues routing traffic thru VPN. Here's my setup I have 3 hosts, let's call them A, B and Z B and Z have a VPN connection in the 10.10.10.x SUBNET A and B have a direct connection in the ...
0
votes
1answer
97 views

VPN on server for certain outgoing connections

I have a server running openvpn for outgoing connections. However, once I start openvpn, I lose SSH, HTTP access to the server's IP. This is expected I guess, but is there a way to circumvent the VPN ...
0
votes
1answer
254 views

Cannot install anything because of dependencies. (ubuntu)

Hey so my web server on my vpn was not sending out any emails via php and so I tried installing quite a few packages and they all started giving me this error: Reading package lists... Done Building ...
2
votes
1answer
301 views

IPTables unable to nat trough VPN

I have a VPN connection to a server on a remote location. I want other pc's to be able to reach the webserver on the remote location trough the VPN connector. But i can't get where i want. This is ...
1
vote
2answers
707 views

Configure IPTables to block specific ports on VPN Disconnect?

I am using the latest Ubuntu distribution... and I have a rather spotty VPN connection. I am using the default Network Manager application that came with Ubuntu. I am having trouble maintaining a ...