962f07ca6b
Switch mgmt-VLAN DHCP advertised a default gateway (192.168.88.1) that stole mamba's default route from WiFi, cutting the netbird underlay to askari. Fixed client-side with never-default/high-metric/ignore-auto-dns on the wired NetworkManager profile; WiFi stays default, tunnel holds. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
35 lines
781 B
Markdown
35 lines
781 B
Markdown
# Incidents
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Dated log of issues we troubleshoot and how they resolved. One file per
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incident: `YYYY-MM-DD-short-slug.md`. Keep them short and factual — symptom,
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what we found, what we changed (and in which source repo), outcome.
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## Suggested template
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```markdown
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# YYYY-MM-DD — <short title>
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- **Host(s):**
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- **Reported by / observed:**
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- **Reach path used:** (access.md §...)
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## Symptom
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## Investigation
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## Root cause
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## Fix
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- Source repo + commit:
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- Live action taken:
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## Verification
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## Follow-ups
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```
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## Log
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- [2026-07-05 — mamba drops netbird when the switch cable is plugged in](2026-07-05-mamba-loses-netbird-on-switch-cable.md)
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— switch mgmt-DHCP default gateway stole mamba's default route; fixed with
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`never-default` on the wired NM profile.
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