Questions tagged [openvpn]
OpenVPN is a free and open source software VPN solution. It allows secure point-to-point or site-to-site connections with routed or bridged configurations and remote access facilities.
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Multiple wireguard interfaces with the same IP
Client IP: 10.1.1.100; Server IP: 10.1.1.101
Is it possible to have 1000 Wireguard interfaces on a client VM with
Same IP address attached to all interfaces
Different listening ports
Same Endpoint IP,...
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OpenVPN: can't reach client network from server
I have two servers, beta and alpha; beta is an OpenVPN server. Both runs FreeBSD. Both runs jails.
OpenVPN network is 192.168.25.0/24. Beta's network for jails is 192.168.24.0/24. Alpha's one is 192....
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Save private key passphrase OpenVPN on debian
I installed the OpenVPN 3 client on my debian bookworm, but every time I start the daemon it says Private key passphrase:.
How can I store the passphrase? It's annoying type the password every time I ...
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OpenVPN Configuration to access devices behind on site router
Sorry i am new to this, and dont have a very strong knowledge on configuring networks.
I am able to reach internet and successfully browse from PC1 and any device connected behind the router, DNS ...
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Slow communication between FE-BE
I have an application with the following architecture: frontend (Angular) that runs on my PC locally with http server and backend (.NET Core) on a remote machine on which the database also runs.
My PC ...
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OpenVPN search domain not set in systemd-resolved by NetworkManager
I've got a running OpenVPN setup (server is an OPNSense firewall, clients are Ubuntu 22.04 / 24.04) using multiple search domains as well as a "suffix" domain (for example "dhcp-option ...
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Best practices along with using VPN for remote access to VPC [closed]
I'm exploring the OpenVPN access server/ConexaCloud as I want to be able to access a VPC with private resources.
With OpenVPN, what other measures should I take to secure the VPC?
I know I can block ...
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Opevpn Routes are not adding to the server when client is connecting
Can't find out why routes are not adding.
Here's my configs
cat /etc/openvpn/ccd/kostroma
ifconfig-push 192.168.200.38 255.255.255.0
iroute 10.1.0.0 255.255.255.0
iroute 10.1.3.0 255.255.255.0
iroute ...
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editing ip in openvpn config file with expressvpn
I was recently trying to set up a new tunnel for express vpn in openvpn, but i needed to change the allowed ip to:185.34.0.0/16 in the config file. The problem is, with the config file that expressvpn ...
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2 OpenVPN connections routing to forwarded port only works when 1 connection is down
I have a home network with a DSL router. One machine on the network opens a openvpn connection to a third party vpn provider. This machine then acts as a router for all machines on my network that ...
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How should I configure OpenVPN from gateway server to private server?
Seeking a bit of guidance on how I should set up my OpenVPN tunnel from client -> gateway server -> home server.
Right now I'm running an Ubuntu 20.04 server on my home network. In order to
...
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OpenVPN: Accessing devices without PMTUD via VPN: how to allow 1,500 byte packets to pass through unmodified?
I'm trying to see if I can access a particular type of switches over an OpenVPN connection. I have the following situation;
I can't access the management console of these type of switches, as they ...
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OpenVPN on server to tunnel back-end connection
I need to configure a Linux server (probably CentOS) to run a web application online.
Elements in the flow:
mywebapp, reachable at the url https://mywebapp.example.org
thirdpartwebserv, reachable at ...
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Amazon EC2 OpenVPN connected but no Internet
Client is connected but there is no Internet connection.
EC2 settings:
Change Source / destination check - Stopped
Security group:
Inbound rules
Outbound rules:
ip a output
1: lo: <LOOPBACK,UP,...
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TC filter not working properly
I have an OpenVPN server where I control traffic from clients to server subnets using iptables. Now, additionally, I want to control bandwidth of the network using tc.
Here are the class definitions:
...
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OpenVPN : Unable to access distant subnet over VPN from Office LAN
I have an issue to access a subnet through VPN connexion.
I am currently experiencing an issue where traffic between my Office internal network and subnet on a machine over VPN client is not being ...
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OpenVPN client 2.4.4 cannot connect to OpenVPN server 2.5.1 [closed]
I have OpenVPN 2.5.1 on Debian 11 VPS, and OpenVPN 2.4.4 on my Linux PC client. I cannot connect to VPN server from my Linux PC by using this client.ovpn file.
TLS Error: TLS key negotiation failed to ...
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How to assign multiple IP addresses to one client in OpenVPN Network?
I have an OpenVPN network and I need to assign multiple ip addresses to one client (like 10.8.0.10 and 10.8.0.12) But i could not figured out.
is it possible to do it?
Firstly, I tried to create ...
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Ubuntu server 20.04 does not initialize systemd script!
I'm trying to put a script to run at Ubuntu startup via systemd, but the same error occurs and the command is not executed, the script is used to raise the tap interface, and make the bridge with the ...
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Cannot bind program to OpenVPN interface to use VPN
I have my Ubuntu 22.04 server setup with an OpenVPN client, I only want one program on this server to use the OpenVPN network. To prevent all traffic from automatically getting routed through the vpn ...
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What is the meaning of "~." in vpn dns settings
When running resolvectl while a VPN is connected, the DNS Search field has the entry "~." .. what is the meaning of that character sequence?
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Openvpn on fedora40 raises error on systemd process but works well in regular command prompt
Although on ubuntu everything is work well when I tried to start openvpn as systemd service in fedora40, its work well in prompt :
sudo /usr/sbin/openvpn --verb 9 --suppress-timestamps --nobind --...
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google-autenticator openvpn not working pam?
Hy All.
I have been struggling with google-authenticator + pam..
Ubuntu 24.04
openvpn2.6.9-1ubuntu4 amd64.
server.conf
....
plugin /usr/lib/openvpn/openvpn-plugin-auth-pam.so "openvpn login ...
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openvpn : can't connect with distinct certificates when more than ~20 users
I have setup a VPN for my students to access some boxes ;
here is the server configuration :
port 1194
port-share 172.17.16.12 80
proto tcp
dev tun
ca /.../.crt
cert /.../.crt
key /../....
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Redhat RHE9 ansible raising Invalid repo ID while the repo is listed on the system
I'm running Linux Redhat 9 on one of my AWS EC2 and I'm trying to install OpenVPN server.
For that I want to enable codeready-builder repository.
Here is the ansible task that enable the repo :
15 - ...
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OpenVPN suddenly stopped working with P_CONTROL_HARD_RESET_CLIENT_V2
I've had OpenVPN set up for quite a few years with no problems, but last week clients from outside cannot connect and the connection times out (computer) or says "Peer certificate verification ...
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How do I replace the main network interface with a bridge on GCP?
What I'm trying to do is launch a bridged OpenVPN server on GCP (in a GCE VM). What looks like a crucial part to me is in the title. If I succeed, the rest is supposedly easy. I tried two approaches:
...
google-cloud-platform
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OpenVPN "error=CA signature digest algorithm too weak"
After upgrading our OpenVPN server from Debian Buster to Bookworm, which also upgraded OpenVPN from 2.4.7 to 2.6.3, we're now getting this when any client tries to connect:
error=CA signature digest ...
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Subnet cannot view server ip (OPENVPN)
I have an OPENVPN server set up on Ubuntu Server.
I assigned a different subnet to 2 particular clients using the ccd function.
Being on said subnet both see each other without problems.
The drawback ...
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How to disable the OpenVPN prompt for credentials on reconnect if already saved?
I'm encountering an issue with OpenVPN where, despite having saved the username and password, a prompt still appears on every connection or reconnection with a 5-second timeout. Is there a way to ...
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