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  2. Hidden node problem - Wikipedia

    en.wikipedia.org/wiki/Hidden_node_problem

    Then, a master (typically the access point) dynamically polls clients for data. Clients are not allowed to send data without the master's invitation. This eliminates the hidden node problem at the cost of increased latency and less maximum throughput. The Wi-Fi IEEE 802.11 RTS/CTS is one handshake protocol that is used. Clients that wish to ...

  3. Remote access policy - Wikipedia

    en.wikipedia.org/wiki/Remote_access_policy

    Remote access policy is a document which outlines and defines acceptable methods of remotely connecting to the internal network. It is essential in large organization where networks are geographically dispersed and extend into insecure network locations such as public networks or unmanaged home networks .

  4. Universal remote - Wikipedia

    en.wikipedia.org/wiki/Universal_remote

    Harmony 670, a universal remote. A universal remote is a remote control that can be programmed to operate various brands of one or more types of consumer electronics devices. . Low-end universal remotes can only control a set number of devices determined by their manufacturer, while mid- and high-end universal remotes allow the user to program in new control codes to the re

  5. Node (networking) - Wikipedia

    en.wikipedia.org/wiki/Node_(networking)

    A physical network node is an electronic device that is attached to a network, and is capable of creating, receiving, or transmitting information over a communication channel. [1] In data communication, a physical network node may either be data communication equipment (such as a modem , hub , bridge or switch ) or data terminal equipment (such ...

  6. Samsung Galaxy Tab A8 - Wikipedia

    en.wikipedia.org/wiki/Samsung_Galaxy_Tab_A8

    The Galaxy Tab A8 shipped with Android 11 [3] and upgradable to Android 14 and has access to apps from Google Play Store and Google apps as well as the Galaxy Store and Samsung apps. [3] The Galaxy Tab A8 is available in WiFi-only and LTE editions. Storage ranges from 32 GB to 64 GB and up to 128 GB.

  7. Network Time Protocol - Wikipedia

    en.wikipedia.org/wiki/Network_Time_Protocol

    chronyc, showing Network Time Security (NTS) sources and activity information. chrony is an independent NTP implementation mainly sponsored by Red Hat, who uses it as the default time program in their distributions. [56] Being written from scratch, chrony has a simpler codebase allowing for better security [57] and lower resource consumption. [58]

  8. Remote SIM provisioning - Wikipedia

    en.wikipedia.org/wiki/Remote_SIM_provisioning

    Remote provisioning on the host device is initiated by the Local Profile Assistant (LPA), a software package that follows the RSP specification. When the LPA wants to retrieve a carrier profile it contacts a subscription manager (SM) service on the internet via HTTPS. The address of the SM can be defined: in a QR code scanned by the user

  9. Time to live - Wikipedia

    en.wikipedia.org/wiki/Time_to_live

    The original DARPA Internet Protocol's RFC describes [1]: §1.4 TTL as: . The Time to Live is an indication of an upper bound on the lifetime of an internet datagram.It is set by the sender of the datagram and reduced at the points along the route where it is processed.