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Improve NAT hole punching #4233

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Improve NAT hole punching#4233
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protocolProtocol Team ticketsresearch-spikeIssue that needs significant amount of time for research
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v1.10.0
@KaloyanTanev

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@KaloyanTanev
KaloyanTanev
opened on Jan 19, 2026

🎯 Problem to be solved

Currently our success rate of NAT hole punching is quite low. With the same set of two peers hole punching is inconsistent. In practise if a hole punch can succeed once, it should be able to succeed always.

Look into circuit relay v2:

  • Peer discovery
  • AutoNAT

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