Zkteco PS-52B10F [34/55] 2 inch tft poe terminal user manual
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Zkteco PS-52B10F [34/55] 2 inch tft poe terminal user manual

Zkteco PS-52B10F [34/55] 2 inch tft poe terminal user manual
26 2.4 Inch TFT POE Terminal User Manual
QoS: Quality of Service, a kind of network secure mechanism, a technology of solving network delay and
congestion.
Fig 2.31
IGMP: It is a multi-cast protocol of internet family, helping IP Host report their membership to the
adjacent routers.
Fig 2.32
Fig 2.33
DDNS: The user’s dynamic IP address is mapped to a fixed domain name resolution service.
When connecting network each time, the client’s procedure would pass the host’s IP address to the
server’s procedure which provides DNS service and realize domain name resolution. That is, DDNS
captures the changing IP address and corresponds the domain name, which is how other clients
communicate.

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