recently roon arc can't work

Roon Server Machine

my roon is in my nas(unraid,64g ram , i3 12100)

Networking Gear & Setup Details

i use the soft router( openwrt in N5105)

  1. Please list the make and model of your modem and router?

  2. Do you have any additional network hardware, like additional routers or managed switches? no

  3. Does your network have any VPNs, proxy servers, or enterprise-grade security?

i proxy the and

Description of Issue -

What is the exact port forwarding error message you see in the Roon Settings → ARC tab?

I used port forwarding, 55000. I was able to use Roon Arc normally until June. But it broke down after entering June, I request your assistance.

the roon arc test is

Except for Arc, everything else is normal、

Seems to be a number of us with this issue still waiting ima response from my post as well.

The issue in this thread is about Roon ARC, and it’s most likely related to @tianyu_Li probably being located in China.

Neither of this seems to apply to your own ongoing topic.

Hi @tianyu_Li,

Upstream server requests essential to ARC’s functioning are failing to reach servers due to geographic restrictions in your region. This is unfortunately outside of Roon’s control. If you’ve been using a VPN, try posting in Tinkering to see what other users have suggested.