All Questions
74
questions
0
votes
0
answers
19
views
OpenPGP port (1194) can't be opened. OpenVPN-AS
I installed Openvpn-As on my Ubuntu 20.04 server and used default settings for everything. I tried connecting to my VPN using the OpenVPN client on mobile locally and it works with no issues.
I was ...
0
votes
0
answers
34
views
"activation of network connection failed" error for VPN on Ubuntu 20.04
I tried to connect to the VPN and this error appeared:
activation of network connection failed
I found it strange, because until 5 days ago it was working normally.
Does anyone know how to solve it?
- 11
1
vote
1
answer
304
views
OpenVPN is not listening on any port
Dear ladies and gentlemen! I know that there is a lot of questions typical to mine in the Internet, but I could not find the solution anywhere. Maybe someone here can help me?
I have a VPS with Ubuntu ...
- 13
0
votes
0
answers
38
views
How is this possible that one of the peers can't access the internet while the other one can
With the help of an extensive number of guides, I managed to create a working VPN server and even added one client, however, when adding a second client, a problem arose, the configurations seemed to ...
- 1
0
votes
1
answer
605
views
Does packages from Ubuntu LTS 20.04 work on LTS 22.04? [duplicate]
I am planning to upgrade to the Ubuntu version but I wonder if some of the packages I used before won't be compatible with the new version.
I am using it as a business laptop for programming and my ...
0
votes
0
answers
1k
views
Problem in installing forticlient_7.0.7.0246_amd64.deb
I know there are many similar questions about this problem, but none of them solved my problem.
This file seem to be broken. I have tried to download it several times and every time I faced the same ...
0
votes
0
answers
44
views
routing traffic between two vpn
I have two VPNs. one is Openconnect for my company sites and the other is Windscribe.
I need only to pass traffic of the company's sites Ips, starting with 172 from Openconnect and any others Ips to ...
- 101
0
votes
0
answers
214
views
How to use vpn in shared bridge connection
Laptop is connected to wifi. Laptop also provide internet to another machine (M1) with ethernet port using bridge connection. Now when i use VPN in laptop, it works fine but the vpn is not available ...
- 1
0
votes
0
answers
131
views
ssh tunnel general process on a phone -used as vpn -user limitation failed
I'm using a couple of vm's as an ssh tunnel-vpn for both android and iOS, using ssh clients on both OS's. so now i want to limit the number of sessions per each user in order for each user is limited ...
0
votes
1
answer
2k
views
Cisco Anyconnect Secure Mobility client on Ubuntu 20.04 with SAML/SSO does not show the page for authentication
I have a Cisco Anyconnect Secure Mobility client on Ubuntu 20.04.6 LTS
The process is, start the client/vpn and then wait for the authentication screen/page (SAML/SSO) to ingress with mail/pass.
But ...
- 101
0
votes
0
answers
583
views
Why I don't see ppp0 interface after starting L2TP\IPSec server Ubuntu?
I used two instruction to set up my L2TP\IPSec server 1 and 2
But I don't see that xl2tpd start pppd demon. And because of this I dont see ppp0 interface. What I do wrong?
syslog:
Feb 26 14:35:24 vpn ...
- 1
0
votes
0
answers
499
views
Activation of network failed with my VPN
I have a problem with my vpn when I want to activate it, it was working fine until today.
I'm on Ubuntu 20.04 and my vpn is an L2TP vpn.
I reinstalled the VPN several times but impossible I always ...
- 1
-2
votes
2
answers
2k
views
Couldn't launch proton vpn
If I try to open proton via clicking on the icon,nothing happens whereas if I use the terminal and type protonvpn I get page full of exception and errors.
Traceback (most recent call last):
File &...
0
votes
0
answers
819
views
No internet access with Wireguard
I'm trying to configure VPN with wireguard.
My server config:
[Interface]
PrivateKey = <key>
Address = 10.0.0.1/24
ListenPort = 51830
PostUp = iptables -A FORWARD -i %i -j ACCEPT; iptables -t ...
0
votes
1
answer
5k
views
Can't start OpenVPN server on Linux
I am creating my own OpenVPN server on DigitalOcean using this guideline.
I have problem starting from step 10. I just can't start start this server and get error all the time.
The guide says, that I ...
- 111
8
votes
0
answers
6k
views
How to use Socks5 across the whole system like a VPN?
I'm looking for a way to use configured a Socks5 across the whole system including terminals, apps, browsers, etc.
For instance, I run a socks5 proxy on my localhost on port 1080 using V2ray or ...
- 3,634
0
votes
0
answers
561
views
no internet connection after disconnected form cisco in terminal Ubuntu 20.04LTS
when I disconnected from cisco vpn in terminal cant access to internet anymore until reboot the system
I also use
sudo service network-manager reload
sudo killall vpn
systemctl restart ...
- 1
0
votes
1
answer
91
views
Git pull and vpn asking for old root password
I changed the system password recently. Whenever I am trying to do a git pull or a vpn connection, I am asked for the "previous" Ubuntu password. May I know why this is happening?
- 183
1
vote
1
answer
200
views
How to set up routing between two networks?
How to set up routing between two networks?
Network #1
ip-10.10.10.1
mask-255.255.255.255
ip-10.10.10.2
mask-255.255.255.255
Network #2
ip-10.10.0.0
mask-255.255.255.0
gw-10.10.0.10
enter image ...
- 31
0
votes
0
answers
380
views
Can't ping ip adresses through L2TP VPN
I have a L2TP VPN server(Ubuntu) and Ubuntu 20.04 server. I connected to VPN in my Ubuntu, however I can't ping any ip addresses located on that network. What causes such behaviour of that VPN ...
0
votes
1
answer
2k
views
Hamachi randomly disconnects in ubuntu 20.04
Logmein Hamachi + haguici on Ubuntu 20.04 randomly periodically disconnect, then you need to reconnect and input again your credentials, a real pain when gaming?
Fortunately, I found a fix, explained ...
- 101
2
votes
1
answer
6k
views
Wireguard client can not connect to internet
I have installed Wireguard with following commands:
sudo apt update
sudo apt install wireguard
Then I have installed resolvconf:
sudo apt install resolvconf
Created keys:
umask 077
wg genkey | sudo ...
0
votes
1
answer
997
views
Cannot create vpn connection from Network Manager GUI but using CLI still works 20.04
everyone!
Why I can create VPN connection only with CLI? I mean, when I run
sudo openvpn myconfigfile.ovpn
this create vpn connection and everything works fine, but through the Network Manager GUI ...
0
votes
0
answers
486
views
No internet access without VPN after updating from 18.04 to 20.04
After updating to Ubuntu 20.04 LTS internet stopped working without VPN (I use Cloudflare WARP)
righthaze@desktop ~ ping google.com
PING google.com (216.58.215.110) 56(84) bytes of data.
ping: ...
0
votes
0
answers
4k
views
Openvpn fails to start in systemd, 20.04
A new client configuration. I can launch openvpn and connect via the executable, but systemd cannot start openvpn
I tried
systemctl start [email protected]
systemctl start openvpn@server
...
- 160
4
votes
1
answer
3k
views
Problem with DNS resolution when NOT connected to VPN Ubuntu 20.04
When I try to access a website it doesn't work anymore and just tells me "DNS_PROBE_POSSIBLE" unless I am connected to a VPN (Proton VPN) then the internet works fine.
After some digging ...
- 151
0
votes
0
answers
40
views
VPN trouble on wifi network change
I have a weird problem with my VPN(l2tp/IPSec) recently.
At first when I added the VPN there was no problem but when i changed my WiFi connection (came home from work!) the blocked sites that i ...
4
votes
2
answers
14k
views
VPN Wireguard - handshake ok but no internet and LAN access
I have a problem with wireguard setup. After setup up I can connect to my device. Handshake is ok but I cannot accesss internet and lan.
Device: raspberry pi 4b 8gb ram
OS: Ubuntu server ARM x64 20.04 ...
0
votes
0
answers
1k
views
Cannot reach DNS server when connected to VPN
When I connect to my work network over VPN, I gain access to the work network and can SSH to the servers, but lose access to the internet on my local machine.
I believe this to be an issue in finding ...
- 231
2
votes
0
answers
208
views
Ubuntu 20.04 and OpenFortiGUI: VPN works but cannot access smb
I set up my VPN using OpenFortiGUI and it seems to work correctly since I can access the intranet of my institute. I am now trying to access a remote server (smb://fs01.something.lan/) from the Files. ...
- 217
1
vote
0
answers
133
views
Netextender disconnecting on ubuntu 20.04
I'm using netextender to connect to my company's network. It does connect, whether I use the gui or the cli, but after a few minutes it just stops receiving and or sending packages. I tried these ...
- 11
5
votes
3
answers
10k
views
Ubuntu keeps changing my DNS to 127.0.0.53
I installed expressvpn with Chrome extension. And even when I disable the VPN my system keeps changing my DNS to 127.0.0.53 and I have to manually change it back to 192.168.1.1 for internet to work. ...
- 181
1
vote
0
answers
479
views
Cisco VPN connection active but not access to server
What a double click on windows does turns out to be a nightmare on ubuntu. I've received a .p12 certificate to connect to the server I'm working at.
What I've done with that file:
openssl pkcs12 -in ...
- 11
2
votes
1
answer
14k
views
Ubuntu 20.04 L2TP VPN connection not working
I'm trying to connect my Ubuntu 20.04 installation with my company VPN. VPN in based on SOPHOS firewall. According to details provided by IT department we should use L2TP connection with IPsec and ...
1
vote
1
answer
2k
views
How to connect Ubuntu 20.04 minimal instance to a L2TP vpn?
I am trying to connect an Ubuntu minimal instance to a VPN. I have installed network-manager-l2tp and have configured the connection as so:
[connection]
id=vpn
uuid=7cb18238-9976-4836-8b7e-...
0
votes
2
answers
2k
views
Generate OpenVPN client file for creating session to access the company's private networks
In windows, I have installed OpenVPN and entered:
URL: openvpn.company.io
email: [email protected]
pass: mypassword
And I able to access with success organization private networks.
I am trying to do ...
- 163
1
vote
0
answers
55
views
When VPN is connected it disconnects other clients connections to the server
Connecting to EnterpriseVPN Gateway from Ubuntu 20.04
I'm on Ubuntu 20.04. I followed the tutorial here to install and connect to a VPN, which worked brilliantly. I'm using PuTTy and WinScp to connect....
- 111
0
votes
0
answers
44
views
switching from one vpn into another does not work in ubuntu20.04
I use OpenVPN 2.4.7 and Ubuntu 20.04.
After importing first.ovpn the vpn to first works.
After importing second.ovpn the vpn to second works.
When i switch from first vpn to second vpn i ran into a ...
- 1
1
vote
1
answer
931
views
Can't connect to openvpn on ubuntu but exact same config works on windows and mac
I've been trying to make openvpn client work on ubuntu 20.04 but could not.
This is the config I'm using on a mac, windows and my ubuntu machine:
client
dev tap0
proto tcp
dev-node MY-VPN //only on ...
- 11
0
votes
1
answer
2k
views
Unable to connect the internet after uninstalling NordVPN (20.04.1 LTS)
I recently installed NordVPN on a machine with a dual-boot (Win10 + Ubuntu) and all was good until I tried to uninstall. At the point I lost the ability to connect the internet, not with the WiFi and ...
- 1
1
vote
1
answer
490
views
Why does Gnome create a new wired network connection every boot?
Working with ubuntu 20.04, upgraded from 18.04 some time ago.
I need to be connected to my companys vpn, so I installed nm-connection-manager and configured my "Wired Connection 1" to always ...
- 3,296
1
vote
0
answers
110
views
VPN not working for sites outside of private network
I am a bit Ubuntu newbie when it comes to networking and I am currently running into strange issues with my VPN setup.
We are using OpenVPN in my company and I can download the configuration.opvn file....
- 275
1
vote
1
answer
2k
views
vpnc networkmanager-vpnc-gnome cannot install in Ubuntu20.04
I try to use this command sudo apt install vpnc networkmanager-vpnc-gnome to install in Ubuntu20.04, but it shows that E: Unable to locate package networkmanager-vpnc-gnome.
How to solved it? Thank ...
- 68
0
votes
1
answer
1k
views
Can not resolve domains in wireguard network on xubuntu 20.04
On my Xubuntu 20.04 desktop computer when connected to a wireguard network resolving domain names fails. It works just fine for other clients (Android phone and a Debian10 SBC). The VPN server ...
- 1
2
votes
1
answer
5k
views
connect to vpn in ubuntu 20.04 problem
I have VPS windows server that have VPN enabled on.
I'm already connected to that VPN with android phone and windows10.
but i want to connect to that with Ubuntu 20.04 and get "connection failed&...
- 123
1
vote
2
answers
949
views
No internet connection after computer went to sleep with openvpn running
I have launched my VPN using
sudo openvpn /path/to/conf.ovpn
It works fine. Then, my computer goes to sleep and I can’t load internet pages (it times out) when I wake it up.
ping is working fine. I ...
- 688
0
votes
0
answers
984
views
Cannot connect to NordVPN server
I have an issue with connecting to any NordVPN server on my Ubuntu Server 20.04. While I am trying to connect using
nordvpn connect command it is showing Connecting to France #703 (fr703.nordvpn.com) ...
- 101
1
vote
1
answer
3k
views
FortiClient VPN 6.4 blocks internet access on Ubuntu 20.04
Every time I'm in an active connection on FortiClient VPN, I lose my internet access. I tried on Windows and it just works fine and it was a SSL connection.
I also tried using the 6.0 version, but ...
2
votes
1
answer
885
views
Setup Ubuntu updates via a proxy
I am using Ubuntu 20.04 LTS and sharing my phone internet connection which is using http tunneling, with my Ubuntu laptop. The app on the phone provides a proxy IP and a port to connect to it's ...
- 2,482
0
votes
1
answer
497
views
MS-CHAPv2 Success packet is badly formed
When I tried to connect to work PPTP VPN by using Network Manager, it's fail. From syslog, I see that there is MS-CHAPv2 Success packet is badly formed before my connection terminated. The syslog as ...
