# Problem of connection with DNS

**URL:** <https://discourse.nodered.org/t/problem-of-connection-with-dns/65306>\
**Category:** General\
**Created:** [19 July 2022 09:04 UTC](https://discourse.nodered.org/t/problem-of-connection-with-dns/65306 "2022-07-19T09:04:23Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![nke9](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/nke9/32/46752_2.png) [@nke9](https://discourse.nodered.org/u/nke9)\
**Post date:** [19 July 2022 09:04 UTC](https://discourse.nodered.org/t/problem-of-connection-with-dns/65306/1 "2022-07-19T09:04:23Z")

</div>

Hello i wan't to access to node-red in remote-access, I can connect to my node-red server from another PC and I can see my flows and change them but i can't get the data in the debugger.

 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/6/7/674d3d6969cd4388521a9d4d961394436cc1133a.png)

Is there someone who understand where is the problem ?

---

<div class="post-metadata">

**Author:** ![dceejay](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/dceejay/32/38_2.png) [@dceejay](https://discourse.nodered.org/u/dceejay)\
**Post date:** [19 July 2022 09:16 UTC](https://discourse.nodered.org/t/problem-of-connection-with-dns/65306/2 "2022-07-19T09:16:28Z")

</div>

Is there some firewall or iptables blocking websockets ?

---

<div class="post-metadata">

**Author:** ![nke9](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/nke9/32/46752_2.png) [@nke9](https://discourse.nodered.org/u/nke9)\
**Post date:** [19 July 2022 09:23 UTC](https://discourse.nodered.org/t/problem-of-connection-with-dns/65306/3 "2022-07-19T09:23:44Z")

</div>

Thanks you, indeed it seems to be a problem of firewall and blocking ports.

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)\
**Post date:** [2 August 2022 09:24 UTC](https://discourse.nodered.org/t/problem-of-connection-with-dns/65306/4 "2022-08-02T09:24:29Z")

</div>

This topic was automatically closed 14 days after the last reply. New replies are no longer allowed.