naklma/home-ssdp-reflector repository overview

Lightweight SSDP (Simple Service Discovery Protocol) relay for multi-VLAN home networks. Relays UDP multicast on 239.255.255.250:1900 between isolated VLANs — enabling Samsung TV, DLNA and UPnP discovery across network segments.

Features

• Alpine 3.20 based, ~7 MB image (statically compiled C binary)
• Auto-detects all container network interfaces
• Designed for macvlan Docker networks
• ARM64 (Raspberry Pi) native
• Based on udpbroadcastrelay

Quick start

docker run -d --name ssdp-relay
--network your-macvlan-net
naklma/home-ssdp-reflector