All Questions
558
questions
0
votes
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answers
23
views
Static Route Windows issue
I would like some help and thank you for taking the time to read my question.
As far as I know, Windows routing has route preference following this rule:
1 - More specific route, i.e. smaller or ...
0
votes
0
answers
40
views
Establishing a VPN connection between 2 PCs behind CGNAT through a cloud server
I have 3 devices in different countries. I want to establish an OpenVPN server on my machine and a client on the other 2 machines and route all their traffic through my network. The problem is that ...
1
vote
1
answer
78
views
Connecting to wireguard clients form wg-server network
Let me first explain the setup:
At home I have a nas that runs a wireguard VPN server in a docker container. (I use WG for all sorts of clients to access the local network at home).
I am currently ...
0
votes
0
answers
58
views
Running an application with an VPN in a systemd-nspawn container while host is using different VPN
My host is behind a NAT and connects to some other bastion host via wireguard, on interface wg0, with AllowedIPs set to 0.0.0.0/0,::/0, which routes all traffic through that bastion host.
Now, I'd ...
0
votes
0
answers
38
views
How can i setup a proxy to redirect traffic to VPN
For work i need 2 use 2 differents VPN to access 2 differents networks.
Switching beetween VPN each time I need to one or the other context is very painfull because of double factor auth etc...
I can ...
0
votes
1
answer
190
views
Route docker network traffic through cisco VPN connection on host
I have a bridge docker network and want the containers to be able to access devices on my company LAN through the CiscoAnyConnect VPN. (i.e. I want to route traffic from docker0 to cscotun0
However, I ...
0
votes
1
answer
51
views
Routing a cgroup to a different table and back to the main table
I want to have the following setup. There are two interfaces: wlan0 and wg0. wlan0 is the default, wg0 is a wireguard interface, configured manually.
By default traffic goes to wlan0. But if a process ...
1
vote
0
answers
74
views
How to ping a LAN behind a VPN router client from another VPN client?
I am trying to access my LAN devices over a WireGuard VPS setup. I have 2 WireGuard peers connected to a WireGuard server having a public IP on AWS EC2 running Ubuntu. I am new to WireGuard and also a ...
0
votes
0
answers
41
views
Unable to Ping Remote Database Server from Home WiFi Network
I am encountering a network connectivity issue when attempting to ping a remote database server from my home WiFi network. The server, identified by the IP address 192.168.100.91, is accessible via a ...
0
votes
0
answers
64
views
Debian how to route traffic from/to a web app through eth0 instead of tun0 (VPN)
I have a web app which calls some public APIs which block VPN connection. I would like to route all traffic coming/going to the web app through eth0 and not through the default tun0 which is the ...
0
votes
0
answers
47
views
UDMP Wireguard Server + IPSec Site-to-site
We have a UDMP with a few VLANs : 10.92.10.0/24 , 10.92.41.0/24, 10.92.42.0/24
We have added a Wireguard server, which uses 192.168.4.0/24, and works wonderfully (clients can connect and access ...
0
votes
0
answers
42
views
Route all TCP traffic from port to another host:port
I have a wireguard config, creating a VPN between a remote server (10.0.1.1) and my local machine (10.0.1.2), so that the server can reach the local machine and vice versa.
I'd like the server to ...
0
votes
0
answers
40
views
Problems configuring OpenVPN to use the public IP and LAN as their own, for clients
I ran into a problem when configuring an OpenVPN server to use my public IP address and access devices on my local network through that server. My goal is to allow users to use my public IP and access ...
0
votes
1
answer
22
views
IPSec S2S peer B host cannot receive ICMP reply or access host resources on peer A
I've got an IPSec S2S tunnel setup. The VPN is connected, tunnel established.
Here's the network topology:
(for reference, I am Peer A)
Problem:
host A pings host B and gets reply (this is not a ...
1
vote
0
answers
2k
views
How to configure WireGuard AllowedIPs to allow local connections and route all other traffic?
I am using WireGuard on Windows 11 to connect to a VPN server. I want to allow local connections to my Wi-Fi network, which starts with 192.168.45.1, and route all the rest of the internet traffic ...
0
votes
1
answer
368
views
Wireguard: Communicating with the peer through one interface and sending it through another
I am sorry if this is a trivial question. I've spent the last 3 days trying to sort this problem out, so I've certainly tried to find a solution myself.
I have a host with two network interfaces that ...
0
votes
0
answers
69
views
No internet connection after setuping OpenConnect server on ArchLinux
ip tuntap add mode tun dev vpn0
ip addr add 192.168.2.2/24 dev vpn0
# systemctl restart ocserv
iptables -A INPUT -p tcp --dport 22 -j ACCEPT
iptables -A INPUT -p tcp --dport 8443 -j ACCEPT
iptables -...
0
votes
0
answers
55
views
VPN connected but routing tables unchanged
I'm trying to understand how does a VPN I'm using works.
In this case it's nordvpn, but the question should be vendor neutral focusing on the underlying Linux mechanisms and tools to check what's up ...
0
votes
1
answer
1k
views
Forward Wireguard traffic through Shadowsocks
I want to set up Wireguard obfuscation through Shadowsocks because WG stopped working due to ISPs in my country starting to block Wireguard and OpenVPN connections to foreign servers.
I've tried to ...
0
votes
1
answer
76
views
Creating an IP alias for a device on another subnet behind a VPN
I set up a site-to-site VPN with IPsec between two routers.
Router 1 (DLink DSR-250V2) controls the 11.11.11.0/24 subnet.
Router 2 controls the 192.168.1.0/24 subnet.
The tunnel itself works fine. ...
0
votes
1
answer
160
views
Mikrotik PPTP VPN - Adding automatically routes - safer alternatives
We have 5 Mikrotik routers connected with PPTP VPN. One is the server and the other 4 are clients. All of them have RouterOS v6.46.3 (stable).
Every time one PPTP breaks and reconnects I have to go to ...
0
votes
1
answer
128
views
Why I can’t access to internet with this vpn setup?
I try to setup a vpn between 2 networks over internet following this link https://openvpn.net/community-resources/how-to/
On my server
openvpn runs
port 1194 transfered
interface ; inet 10.9.8.1 peer ...
0
votes
1
answer
256
views
Configuring WireGuard on Linux for WebRTC Leak Testing
I'm trying to make wireguard work with a special config, to test Browsers for WebRTC Leaks. With this said I need a config, that allows allows traffic outside of the tunnel. In Windows I could ...
0
votes
1
answer
167
views
Overriding VPN configuration to access external websites
I'm going to break down the problem into sections to make it easier to understand.
The Problem
I work for a client which requires us to use an Ivanti VPN in order to access their servers and internal ...
0
votes
0
answers
230
views
Redirecting specific IP and Port to a Docker container on Windows: need guidance
Goal is to provide more than one VPN connection from one computer and redirect traffic. I'm currently trying to do this via Docker desktop.
I created a dockerfile.
FROM ubuntu:latest
RUN apt-get ...
0
votes
1
answer
702
views
Make server not to use VPN as a default gateway
I have a local server connected to a remote WireGuard VPN. The server routes all its traffic through the VPN (wg0 interface), but I need it to use the VPN only to communicate with other members of the ...
0
votes
1
answer
110
views
Which server & client options are needed to create an OpenVPN "Remote Access" i.e. "Client-to-Site" VPN, without routing all traffic through the VPN?
the goal & issue
I have tried very hard to solve this, but I'm stuck. I'm not looking to create a site-to-site VPN, for reference.
I have successfully installed OpenVPN using ansible: https://...
0
votes
2
answers
2k
views
Wireguard on Nginx Proxy Manager and VPS - Correct Routing
At home I have an ISP that gives me CGNAT.
So I have a VPS as wireguard server up and running. On my homelab I've got a VM with Ubuntu and Nginx Proxy Manager installed.
On this VM I also installed ...
1
vote
0
answers
713
views
How can I set up OpenVPN on a Windows Server to allow clients to authenticate against Active Directory and access LAN
I have setup OpenVPN and my test client is able to ping the OpenVPN Server and vice-versa.
However, I am unable to connect to (or ping) any other device on the local network.
Ultimately, I would like ...
0
votes
0
answers
146
views
People say that VPN tunnels are bi-directional, but how to you actually route traffic in the reverse direction
I am trying to understand how you can use a VPN in the reverse direction. There are plenty of post on here asking a question about is a tunnel bidirectional spanning over 10 years, and there are lots ...
0
votes
0
answers
148
views
Windows 11 why is traffic bound to one interface is sent to another
On a Windows 11 machine I have my regular wifi interface (192.168.3.7) and a Wintun Tunnel interface (configured to have IP 192.168.3.6). The routing tables are set up so that all traffic should go to ...
1
vote
0
answers
750
views
Nested Wireguard routing on a mac uses host's default gateway instead of outer tunnel for the inner tunnel
I use wg-quick from wireguard-tools on MacOS to make a nested tunnel host -> outer -> inner -> internet. The issue is when I bring up the inner tunnel (after the outer one is already up), it ...
0
votes
0
answers
62
views
Is it possible to use 2 VPN connections on MacOS simultaneously and route traffic through connections based on hosts?
I use MacOS and I want to use 2 VPN connections simultaneously and route traffic through connection based on hosts.
Traffic to hosts example1.xxx and example2.xxx should be routed through ...
0
votes
0
answers
50
views
Static Internet IP blocking resource loading on a website
I have a static IP from my ISP. When I use this IP and connect to our company's quickbase.com, instance the browser is unable to load the Request URL:https://ui-features.quickbase.com/manifests/prod....
0
votes
1
answer
531
views
route all traffic through vpn, on the fly
I just installed openvpn on my server and my client. It seems to work fine.
Now, I would like to route all the traffic from my client through my VPN server, over internet, on demand, just in some ...
0
votes
0
answers
472
views
How to route Wireguard within a network namespace with public internet access?
I've been trying to wrap my head around this for several days now, so I drew a picture (at bottom of post).
Context
I have a VPS with two namespaces:
init namespace (root)
custom namespace (my cool ...
1
vote
1
answer
56
views
OpenVPN Site to Side tunel with specific client
I have two networks.
First network: 192.168.10.0/24 (router TP-LINK [192.168.10.10] and RPI [192.168.10.17])
Secound network: 192.168.15.0/24 (only one RPI [192.168.15.10])
I would like site-to-site ...
1
vote
0
answers
220
views
Is It possible to use Google One VPN with another VPN?
I would like to use Google One VPN in a country where it isn't supported by connecting from my IP to a VPN and from that to Google One VPN on Windows.
For example I've tried using VPNs like Proton and ...
0
votes
0
answers
66
views
Routing table with more devices
I need a connection:
laptop (windows) 192.168.10.102 -> router 192.168.10.10 -> (Int: eth0) RPI 192.168.10.17 (Int: docker0) -> (Int:eth0) docker 172.17.0.2 (Int:tun0) -> (...
0
votes
0
answers
25
views
OpenVPN: How to reach a specific ip on client network side (TAP-DEV)?
I have the following task:
LOCAL-PC -> VPN-SERVER
-> VPN_CLIENT1 (10.11.0.6) -> TARGET (10.0.200.1)
-> VPN_CLIENT2 (10.11.0.8) -> TARGET (10.0.200.1)
...
0
votes
0
answers
94
views
StrongSwan connected to Cisco ASA 5550 but no traffic
I have a StrongSwan Client running on a system that doubles as a webserver successfully connected to a Cisco ASA. The problem is I cannot ping anything on the other end.
I had the same issue ...
0
votes
1
answer
112
views
OpenVPN I can't connect computers inside the server LAN?
I'm trying to set up an OpenVPN connection, I can connect to the VPN using my client, but I can't connect to other devices on the server network
topology
Network
config
IPEnableRouter
Server router - ...
0
votes
0
answers
255
views
Strongswan to WatchGuard connected but no traffic
I'm connecting to a client's Watchguard VPN with StrongSwan on my AWS hosted Ubuntu 22 machine. I have a connection established but there is zero traffic flowing. I can't ping the destination and the ...
0
votes
1
answer
167
views
IKE VPN connection kills Ethernet connection
On a laptop with Windows 10, I have set up an IKE VPN connection using the native Windows VPN client. It connects to the VPN fine: the corresponding adapter shows that it's connected and RasMan puts ...
0
votes
2
answers
536
views
How to setup Ethernet connected computer as gateway
I am trying to re-create a setup I had previously before formatting & re-install and I do not remember exactly what I did.
So my current setup is as follows:
ADSL/router+wifi as gateway 192.168.1....
0
votes
1
answer
371
views
OpenVPN Ethernet Bridging doesn't work, no access from client to internal
My Environment:
Host PC is on Windows 11, with VM Ware.
There is a virtual machine (Ubuntu 22.04.3 LTS) in VM Ware, with bridged virtual network card. Everything with network and Internet works fine ...
0
votes
0
answers
280
views
Use wireguard to establish a tunnel between two NATted clients and a middleman and then route all traffic from one client to another
I have three Linux/Debian hosts: Client, Middleman, and Gateway.
The Client and the Gateway are behind NAT, while Middleman has a public IPv4 address.
Thus, the Endpoint for Client and Gateway will be ...
0
votes
0
answers
114
views
Routing traffic from from VPS to socks (redsocks+iptables)
I have an OpenVPN server running on a VPS with OpenVPN client running on my computer. I'm trying to route my client's traffic over an external 4g proxy after it reaches the OpenVPN server so my vps IP ...
0
votes
0
answers
440
views
Windows Server 2022 persistent route with RRAS connecting user (SSTP VPN)
I have Windows Server 2022 at one end and Keenetic router at the other.
They connected with SSTP VPN.
Windows as server and Keenetic as client (road warrior using mobile connecction).
There are some ...
0
votes
0
answers
51
views
VPN router only accessible with new default routes instead of standard gateway setting
On my Ubuntu machines I configured a router for internal VPN Access as VM.
The VM is only used to have masked connections going out to the internet. No connections are made from outside to lan or so. ...