김홍우

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Latest activity by 김홍우

  • 김홍우 created an article,

    Network Protocols and Externel Interface of NVR

    1. General
    2. Announcements

    1. Device Port (TCP/UDP) * Risky port (such as 22, 23) is not used in the producta. HTTP (TCP 80) : Used for web communicationb. HTTPS (TCP 443) : Used for secure web communicationc. RTSP (TCP 558)...

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