All Questions
99
questions
0
votes
0
answers
392
views
OpenVPN TLS handshake fails, no log messages
I have set up an OpenVPN server (version 2.5.9) on CentOS (Stream 9) and several clients. Unfortunately, clients always log this error message:
2023-04-14 09:24:21 TLS Error: TLS key negotiation ...
- 140
0
votes
1
answer
142
views
openvpn: Monitoring gateway usage
all
Is there any way to determine if the openvpn server is being used "as intended" by everyone? Company rule is to only allow the local network through the vpn, not the "full" ...
- 125
1
vote
0
answers
763
views
How to build Multip-hop VPN using OpenVPN and two CentOS Servers?
I have two CentOS droplets. I want to create a scenario like this:
User(IP: 185.20.20.1) --> VPN1(Server1: 90.80.1.1) --> VPN2(Server2: 5.80.20.18) --> Google.com(assumes the user IP address ...
- 113
1
vote
1
answer
384
views
OpenVPN Client doesn't connect to my own server, but receives packets according to tcpdump
My problem is that I cant connect to my OpenVPN Server. I always get a "TLS key negotiation failed to occur within 60 seconds (check your network connectivity)" error. Running tcpdump while ...
0
votes
0
answers
418
views
CentOS 7 , OpenVPN Server Radius Plugin
On my new openvpn server install
radius plugin can not read client status.
It worked on previous installation, now all things are the same, but not working.
OpenVPN Server Conf:
port 57192
proto udp
...
0
votes
1
answer
5k
views
Which Encryption Method Is Being Used in My OpenVPN server?
When I try connecting to my OpenVPN server , the log on OpenVPN software is a bit confusing .
Fri Nov 19 04:16:29 2021 Data Channel Encrypt: Cipher 'BF-CBC' initialized with 128 bit key
Fri Nov 19 04:...
- 27
1
vote
0
answers
180
views
OpenVPN - No internet after connection
I have a OpenVPN Server on a CentOS 8 machine that has firewalld and nftables. I have set up OpenVPN with this script:
https://github.com/angristan/openvpn-install
The OpenVPN Client is a Windows 10 ...
- 11
0
votes
0
answers
283
views
Route traffic from OpenVPN to LAN on CentOS 7
I have a VPN server up and running using TUN and landing remote networks on the local machine in an, otherwise unused, subnet. The local machine has a LAN in a separate subnet.
The remote network is ...
- 36
0
votes
0
answers
601
views
Cant connect to OpenVPN
I have configured OpenVPN server (v2.4.9) on Centos 8, and want to connect from Yealink phones. One of the Yealink boxes (W60B) is unable to connect due to the following error:
TLS error: Unsupported ...
0
votes
1
answer
338
views
How to block traffic to specific subdomain in OpenVPN?
I have an OpenVPN server with some vpn clients and I want to block access to this subdomain for all of the clients : teamspeak.site.com
Is there any way to achieve this with OpenVPN configuration? If ...
- 33
1
vote
1
answer
720
views
How should I create an IPIP tunnel between 2 OpenVPN servers?
I have 2 CentOS 7 servers which both of them have OpenVPN installed on them . I want my clients on the first server to be able to connect to the OpenVPN server and then I want their network traffic to ...
- 33
2
votes
1
answer
2k
views
OpenVPN with PAM with systemd and SELinux
I am trying to set up an OpenVPN (2.4.9) server with PAM login on CentOS 8.2 and I am facing some strange issues.
Specifically, i can successfully athenticate if I start the server with the ExecStart ...
- 51
0
votes
1
answer
161
views
Updating Open VPN on a Centos 7 server: is there a risk of messing things up?
I use Open VPN on a Centos 7 server and the open-vpn package needs to be updated after a little over a year since its install.
The update can be done fairly easily (using yum) but I'm worried this ...
- 113
10
votes
1
answer
3k
views
Can I simply buy dedicated IP addresses from any website and assign them to my server?
As the question suggests, is it possible for me to buy/get dedicated/static IP addresses and connect them to my OpenVPN server so I can assign each IP address to a client?
- 115
0
votes
1
answer
1k
views
How do I assign multiple dedicated IPs to my Openvpn server's clients?
I have a server (CentOS 8) with Openvpn 2.4 setup on it, and I want to assign dedicated IPs to each of my clients, so they always get the same dedicated IP each time they log in, How can I approach ...
- 115