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January 28, 2025 19:32
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Forward BambuLab SSDP packets between vlans
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| [Unit] | |
| Description=Bambu SSDP forwarding service | |
| After=network.target | |
| [Service] | |
| Type=simple | |
| User=nobody | |
| ExecStart=/usr/bin/socat -v UDP4-RECVFROM:2021,bindtodevice=sfp0.2012,fork UDP4-SENDTO:255.255.255.255:2021,broadcast,bindtodevice=sfp0.2001 | |
| Restart=always | |
| RestartSec=3 | |
| [Install] | |
| WantedBy=multi-user.target |
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sfp0.2012 is my IoT vlan where the printers live.
spf0.2001 is my Trust vlan where Orca slicer is at.
nftables or whatever firewall you use needs to have port 2021 open on your printer vlan on an input chain.