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  2. ping (networking utility) - Wikipedia

    en.wikipedia.org/wiki/Ping_(networking_utility)

    ping is a computer network administration software utility used to test the reachability of a host on an Internet Protocol (IP) network. It is available for virtually all operating systems that have networking capability, including most embedded network administration software. Ping measures the round-trip time for messages sent from the ...

  3. Ping Identity - Wikipedia

    en.wikipedia.org/wiki/Ping_Identity

    Ping Identity Corporation is an American software company established in 2002 by Andre Durand and Bryan Field-Elliot. It is headquartered in Denver, Colorado , United States with development offices in Vancouver, British Columbia , Tel Aviv, Israel , Austin, Texas , Denver, Colorado , Boston, Massachusetts and Edinburgh, Scotland . [2]

  4. EtherType - Wikipedia

    en.wikipedia.org/wiki/EtherType

    EtherType is a two- octet field in an Ethernet frame. It is used to indicate which protocol is encapsulated in the payload of the frame and is used at the receiving end by the data link layer to determine how the payload is processed. The same field is also used to indicate the size of some Ethernet frames. EtherType is also used as the basis ...

  5. List of IP protocol numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_IP_protocol_numbers

    This is a list of the IP protocol numbers found in the field Protocol of the IPv4 header and the Next Header field of the IPv6 header. It is an identifier for the encapsulated protocol and determines the layout of the data that immediately follows the header. Both fields are eight bits wide.

  6. ICMPv6 - Wikipedia

    en.wikipedia.org/wiki/ICMPv6

    Download QR code; Wikidata item; Print/export Download as PDF; Printable version; ... The current complete list of assigned ICMPv6 types can be found at this link ...

  7. Rectangular Micro QR Code - Wikipedia

    en.wikipedia.org/wiki/Rectangular_Micro_QR_Code

    Rectangular Micro QR Code (also known as rMQR Code) is two-dimensional (2D) matrix barcode invented and standardized in 2022 [1] by Denso Wave as ISO/IEC 23941. [2] rMQR Code is designed as a rectangular variation of QR code and has the same parameters and applications as original QR code. But rMQR Code is more suitable for the rectangular ...

  8. QR code - Wikipedia

    en.wikipedia.org/wiki/QR_code

    The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; the pattern of position detection was found and determined by applying the least-used ratio (1:1:3:1:1) in black ...

  9. Constrained Application Protocol - Wikipedia

    en.wikipedia.org/wiki/Constrained_Application...

    t. e. Constrained Application Protocol ( CoAP) is a specialized UDP-based Internet application protocol for constrained devices, as defined in RFC 7252. It enables those constrained devices called "nodes" to communicate with the wider Internet using similar protocols. CoAP is designed for use between devices on the same constrained network (e.g ...