Unverified50% confidenceFactExact time
DDS在底层采用RTPS协议实现可靠的实时数据传输，支持通过UDP组播实现跨子网的自动节点发现
1
Sources
50%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
Related Claims
Unverified局域网直连方案通常采用 mDNS 或 SSDP 协议实现零配置设备发现，数据传输层可选 WebSocket 或自定义 TCP 协议75% similarUnverifiedDDS采用以数据为中心的发布/订阅模型，通过'全局数据空间'实现去中心化，节点崩溃时其他节点仍能继续通信，消除单点故障71% similarVerifiedTailscale uses a combination of STUN-like protocols to detect public network addresses and UDP hole punching for NAT traversal, employing a strategy of attempting direct connection first and falling back to relay.70% similarUnverifiedAutomatic device discovery on a LAN is typically implemented via a UDP broadcast mechanism, which sends packets to a broadcast address (e.g., 192.168.1.255) that all devices listening on that port can receive.69% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/580822API
curl https://kongchang.com/api/v1/knowledge/claims/580822MCP
get_claim(id=580822)