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  1. Show HN: Go SYN Scanner – 21k Hosts in Under 1s (docs.serviceradar.cloud)

    We rewrote our TCP discovery workflow around raw sockets, TPACKET_V3 rings, cBPF filtering, and Go assembly for checksums. The blog post breaks down the architecture, kernel integrations, and performance lessons from…

    3 points 0
  2. Show HN: ServiceRadar – open-source Network Observability Platform (github.com)

    ServiceRadar is an open-source platform for distributed, secure network management and observability, scaling to 100k+ devices. Born from frustration with complex traditional NMS tools like Zabbix, it bridges legacy…

    61 points 3