With wifi + Starlink + cellular as uplinks, the onboard GbE earns its keep as a wired LAN port instead of the metric-150 ethernet WAN: eth0 leaves netplan/NM (added to van-ap-unmanaged.conf) and joins br0 via networkd (23-van-lan-eth0.network), so wired clients get 10.42.0.x DHCP/DNS and NAT exactly like Wi-Fi clients. The eth WAN is gone from van-failover's config. Cutover notes: delete the old netplan-eth0 / stray eth0 NM profiles, then nmcli general reload + networkctl reload/reconfigure eth0. NEVER cable this port (or the USB LAN dongle) back into an upstream LAN — dnsmasq on br0 would serve rogue DHCP there; STP stays off, so don't cable both wired LAN ports to the same switch either. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
14 lines
466 B
SYSTEMD
14 lines
466 B
SYSTEMD
# Onboard GbE (RP1 eth0) as the internal LAN port: enslaved to br0 so anything
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# plugged in lands on 10.42.0.0/24 with DHCP/DNS from the same dnsmasq as Wi-Fi
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# clients. Was the metric-150 ethernet WAN until 2026-07-12 — with wifi +
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# Starlink + cellular as uplinks, the wired port earns its keep as LAN instead.
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# NM must leave it alone (see van-ap-unmanaged.conf) for networkd to own it here.
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[Match]
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Name=eth0
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[Link]
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RequiredForOnline=no
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[Network]
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Bridge=br0
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