# I have a problem

**URL:** <https://community.ipfire.org/t/i-have-a-problem/15237>\
**Category:** Community\
**Created:** [9 November 2025 16:39 UTC](https://community.ipfire.org/t/i-have-a-problem/15237 "2025-11-09T16:39:13Z")\
**Posts on this page:** 9\
**Page:** 1

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**Author:** ![lovis](https://community.ipfire.org/user_avatar/community.ipfire.org/lovis/32/13168_2.png) [@lovis](https://community.ipfire.org/u/lovis)\
**Post date:** [9 November 2025 16:39 UTC](https://community.ipfire.org/t/i-have-a-problem/15237/1 "2025-11-09T16:39:13Z")

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Good evening, I’m a beginner with ipfire, they use it in the school where I work and I’ve been managing it for a year, it’s configured green, red, blue.  
Suddenly it stopped working, all the clients it managed disconnected, the network does not identify or the internet is absent, and I can no longer access the web interface.  
I tried restarting the various devices connected to it (switch, access point, etc.) but I still get the same error.  
I logged in via console (with keyboard and screen), checked the IPs and they seem correct. At startup it gives me the fail su:unbound dhcp leases bridge.  
I would like to reset it and do it all over again.  
But first I would like to ask you if you have any suggestions on what to do.  
In the meantime, I was carrying out this procedure: UrlFilter with Https sites, which however was already configured and I didn’t make any changes.  
Thanks and have a good evening.

Sorry for my english.

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**Author:** ![bbitsch](https://community.ipfire.org/user_avatar/community.ipfire.org/bbitsch/32/7420_2.png) [@bbitsch](https://community.ipfire.org/u/bbitsch)\
**Post date:** [9 November 2025 17:12 UTC](https://community.ipfire.org/t/i-have-a-problem/15237/2 "2025-11-09T17:12:08Z")

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Welcome to the IPFire project.

How exactly is the error message?

Can the clients access the internet using an IP? ( 81.3.27.38 for [www.ipfire.org](http://www.ipfire.org), for example)

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**Author:** ![lovis](https://community.ipfire.org/user_avatar/community.ipfire.org/lovis/32/13168_2.png) [@lovis](https://community.ipfire.org/u/lovis)\
**Post date:** [9 November 2025 18:12 UTC](https://community.ipfire.org/t/i-have-a-problem/15237/3 "2025-11-09T18:12:02Z")

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Thank you, error is: unbound dhcp leases bridge.

Lo vedo quando mi collego tramite console.

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**Author:** ![bloater99](https://community.ipfire.org/user_avatar/community.ipfire.org/bloater99/32/15796_2.png) [@bloater99](https://community.ipfire.org/u/bloater99)\
**Post date:** [9 November 2025 18:14 UTC](https://community.ipfire.org/t/i-have-a-problem/15237/4 "2025-11-09T18:14:00Z")

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Did you try restarting any ISP equipment? Modem, etc.

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**Author:** ![bbitsch](https://community.ipfire.org/user_avatar/community.ipfire.org/bbitsch/32/7420_2.png) [@bbitsch](https://community.ipfire.org/u/bbitsch)\
**Post date:** [9 November 2025 18:15 UTC](https://community.ipfire.org/t/i-have-a-problem/15237/5 "2025-11-09T18:15:00Z")

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This isn’t an error I know from the file /var/log/messages.

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**Author:** ![lovis](https://community.ipfire.org/user_avatar/community.ipfire.org/lovis/32/13168_2.png) [@lovis](https://community.ipfire.org/u/lovis)\
**Post date:** [9 November 2025 18:25 UTC](https://community.ipfire.org/t/i-have-a-problem/15237/6 "2025-11-09T18:25:12Z")

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```auto
Yes, I restarted all the devices connected to the firewall

```

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**Author:** ![lovis](https://community.ipfire.org/user_avatar/community.ipfire.org/lovis/32/13168_2.png) [@lovis](https://community.ipfire.org/u/lovis)\
**Post date:** [11 November 2025 14:32 UTC](https://community.ipfire.org/t/i-have-a-problem/15237/7 "2025-11-11T14:32:41Z")

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![IMG_20251110_121703806_MFNR_HDR](https://community.ipfire.org/uploads/default/original/2X/3/34b028fbea6a5fe21b045ab545f09e3887f29ba5.jpeg)

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**Author:** ![arne\_f](https://community.ipfire.org/user_avatar/community.ipfire.org/arne_f/32/12760_2.png) [@arne\_f](https://community.ipfire.org/u/arne_f)\
**Post date:** [11 November 2025 14:51 UTC](https://community.ipfire.org/t/i-have-a-problem/15237/8 "2025-11-11T14:51:41Z")

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The failing component is not the unbound lease bridge, it is the dhcp server itself that is not running.

looks like a faulty dhcp configuration e.g. Not matching start and end addresses or a IP outside the allowerd network.

you try elinks to fix the setting but be warned, elinks i a bit messy to navigate.

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<div class="post-metadata">

**Author:** ![lovis](https://community.ipfire.org/user_avatar/community.ipfire.org/lovis/32/13168_2.png) [@lovis](https://community.ipfire.org/u/lovis)\
**Post date:** [12 November 2025 10:54 UTC](https://community.ipfire.org/t/i-have-a-problem/15237/9 "2025-11-12T10:54:47Z")

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“I solved it. I connected a PC directly to the green port of IPFire and, by changing the IP, subnet, and gateway, I gained access to the web interface. From there, I reset the DHCP range and DNS, and now everything works.”
