Newt tunnels lose connection when the ip of the Pangolin node changes. #705

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opened 2026-04-05 17:35:16 +02:00 by MrUnknownDE · 0 comments

MrUnknownDE commented 2026-04-05 17:35:16 +02:00

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Originally created by @sqrt-1764 on 10/28/2025

Describe the Bug

My Pangolin node is on a box with a dynamic ip-address.
When that node gets a new ip (once a day), the newt-tunnels lose connection.
Apparently they ping to the old ip-address, whereas configured with a dns-name.
Re-checked with the current newt-version.

Environment

• OS Type & Version: (e.g., Ubuntu 22.04)
• Pangolin Version: 1.11.0 CE
• Newt Version: 1.6.0

To Reproduce

Simply change the ip-address of the pangolin node while running.

Expected Behavior

Newt tunnels should recover and use the new ip-

*Originally created by @sqrt-1764 on 10/28/2025* ### Describe the Bug My Pangolin node is on a box with a dynamic ip-address. When that node gets a new ip (once a day), the newt-tunnels lose connection. Apparently they ping to the old ip-address, whereas configured with a dns-name. Re-checked with the current newt-version. ### Environment - OS Type & Version: (e.g., Ubuntu 22.04) - Pangolin Version: 1.11.0 CE - Newt Version: 1.6.0 ### To Reproduce Simply change the ip-address of the pangolin node while running. ### Expected Behavior Newt tunnels should recover and use the new ip-

MrUnknownDE added the bugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbugbug labels 2026-04-05 17:35:18 +02:00

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Reference: github/pangolin#705