All Questions
348
questions
17
votes
1
answer
13k
views
How to transparently tunnel a port from IPv4 to a remote IPv6 device?
At home, I am connected with an IPv6 address and additionally, my provider provides a NAT-like setup through which I receive a public IPv4 address that I share with other customers (the reason being ...
- 599
16
votes
3
answers
29k
views
Is it possible to have 2 different VPN connections simultaneously on the same machine? maybe on different network interfaces?
I am setting up a new cluster in my new workplace, and I am still administering another cluster in my last work place. Basically I am "copying" the configuration of the first one to setup the new one.
...
- 248
15
votes
3
answers
80k
views
How to keep alive the VPN connection?
I'm using NetworkManager and OpenVPN on linux.
The problem is I get random disconnections, especially when idle.
So I was thinking maybe there was an option to keep it alive. I have seen examples ...
- 2,817
13
votes
2
answers
62k
views
Routing all traffic over VPN on Ubuntu Linux
After having spent now hours troubleshooting, trawling potential solutions on this site and others, and I am resigned to beg the advice of my betters. I am working to route all network traffic on an ...
- 235
9
votes
5
answers
40k
views
Linux: routing based on domain names
On ubuntu 16.04, I would like to route my traffic either through the direct internet eth0 or my VPN tun0 based on the domain name entered into the browser. The reason being local sites are either slow ...
- 203
9
votes
3
answers
10k
views
OpenConnect cannot connect to VPN server: refreshes wait.html forever
In the past I could connect to a certain Cisco VPN server. I've been away travelling for 7 weeks, and now I'm back home, but no longer able to connect to the VPN server. Today the server suddenly asks ...
- 251
9
votes
0
answers
3k
views
OpenVPN, L2TP, or PPTP client that is a SOCKS5 server | linux [closed]
I need an OpenVPN, L2TP, or PPTP client for Linux - don't care which - that acts as a SOCKS5 server on the local machine. It should not set up tunnel interfaces or anything like that, it should just ...
- 1,278
7
votes
4
answers
9k
views
How to detect VPN disconnection with vpnc?
What is the easiest way to detect that a vpnc connection on Linux/Ubuntu has disconnected?
Manually, I think the way to detect is to check whether the interface (tun0) appears in /sbin/ifconfig ...
- 2,040
6
votes
4
answers
16k
views
OpenVPN server disable and reenable clients
I'm running OpenVPN 2.3.2 (still a newbie at this) in an Ubuntu 14.04 Server machine. I want to be able to disable/reenable clients that connect to my OpenVPN server.
I followed this guide for ...
- 131
6
votes
6
answers
105k
views
SSH error ssh_exchange_identification: read: Connection reset by peer
I am trying to access ssh to a server but got "ssh_exchange_identification: read: Connection reset by peer". The same client works well when I move the computer to home but show the error when the ...
- 289
6
votes
1
answer
9k
views
Route only certain IP range with VPN connection
We are using FortiClient to connect to one of our client's VPN. Unfortunately, FortiClient is routing all the traffic over VPN as default.
We have found a way around it, for Linux. After connecting ...
- 211
6
votes
1
answer
5k
views
Tunnel specific traffic through OpenVPN
I have Ubuntu Server, and I would like to filter traffic and have only a specific users or groups traffic be sent through the VPN, and the rest of the traffic sent through the standard internet ...
- 235
6
votes
1
answer
9k
views
Load balancing with multiple gateways
I have to different ISPs, each on each own network. The main connects via ethernet and the secondary via wifi. The two networks have no relation at all. I just connect to them simultaneously. The ...
- 237
4
votes
3
answers
26k
views
OpenVPN Certificate does not have key usage extension
After updating to OpenVPN v2.4.7 and OpenSSL 1.1.1c on Arch Linux, I can't connect to the server I previously used:
➜ untangle-vpn sudo openvpn --verb 11 --config ./config.ovpn
Fri Jun 7 21:46:11 ...
- 143
4
votes
2
answers
19k
views
Transparent tunnel between interfaces on remote hosts
I need to make a solution which will work as a network switch with two ports: one port located in one country and second port is in another country.
+------------ Virtual switch --------...
