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I have a cascading upstream router (2 routers configuration) and portmapper can only discovery the second router. Is it possible to specify the ip address on the command line of the upstream router s…
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### What is the issue?
Hello everyone, I am trying to use Tailscale to connect to some peers in direct connection, but unfortunately, the connection is being intermittently relayed through a DERP ser…
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On an x86/x64 machine with .NET or Mono the following code works:
```
var discoverer = new NatDiscoverer();
var device = await discoverer.DiscoverDeviceAsync(PortMapper.Upnp,
…
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### What are you trying to do?
connect to a device behind a router more stablely
### How should we solve this?
auto re-add upnp if the router deletes one. (e.g. auto detect whether previously added…
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Here's my code:
```
using System;
using System.Net;
using System.Threading;
using Open;
using Open.Nat;
namespace CPortOpener
{
class MainClass
{
public static void Main (string[] ar…
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### What is the issue?
Log is spammed with "saw UPnP type WANPPPConnection1" every 10-30s.
### Steps to reproduce
_No response_
### Are there any recent changes that introduced the issue?
_No res…
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### What is the issue?
My connection between two devices (whirl-6 and grindeast), both of which have "easy" NATs, started going through a relay. I didn't check carefully, but my connection from whirl…
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I created a Framework 4.0 WinForm application, and add OpenNAT by Nuget. And add sample code in Form Load events:
```
var discoverer = new NatDiscoverer();
var cts = new CancellationTokenSource(1…
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- [Universal Plug and Play (UPnP) Internet Gateway Device - Port Control Protocol Interworking Function (IGD-PCP IWF)](https://www.rfc-editor.org/rfc/rfc6970)
- [NAT Port Mapping Protocol (NAT-PMP)](…
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### What is the issue?
Tailscale clients could not detect the UPnP nor NAT-PMP capabilities of my OPNSense failover pair of routers. UPnP & NAT-PMP were enabled, and other devices could discover and …