Hacker News·4 min read·hard
Show HN: We Fixed UniFi's Slow PPPoE Performance with PPPoE Half-Bridge
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✦AI Summary
Technical analysis of performance bottlenecks in UniFi networking hardware when using PPPoE connections. The article explains how the lack of hardware acceleration for PPPoE protocols forces CPU-intensive processing, limiting throughput on high-speed internet plans.
At ArcBox Labs , our office has a 5 Gbps PPPoE connection behind a UniFi gateway, and we could never get anywhere close to that speed, and our UDM Pro Max is beginning to struggle and even affecting operation stability:
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