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  2. 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.

  3. List of early Ethernet standards - Wikipedia

    en.wikipedia.org/wiki/List_of_early_Ethernet...

    10BASE-F, or sometimes 10BASE-FX, is a generic term for the family of 10 Mbit/s Ethernet standards using fiber-optic cable.In 10BASE-F, the 10 represents a maximum throughput of 10 Mbit/s, BASE indicates its use of baseband transmission, and F indicates that it relies on a medium of fiber-optic cable.

  4. Ethernet physical layer - Wikipedia

    en.wikipedia.org/wiki/Ethernet_physical_layer

    The physical-layer specifications of the Ethernet family of computer network standards are published by the Institute of Electrical and Electronics Engineers (IEEE), which defines the electrical or optical properties and the transfer speed of the physical connection between a device and the network or between network devices.

  5. PDFtk - Wikipedia

    en.wikipedia.org/wiki/Pdftk

    PDFtk (short for PDF Toolkit) is a toolkit for manipulating Portable Document Format (PDF) documents. [3] [4] It runs on Linux, Windows and macOS. [5] It comes in three versions: PDFtk Server (open-source command-line tool), PDFtk Free and PDFtk Pro (proprietary paid). [2] It is able to concatenate, shuffle, split and rotate PDF files.

  6. Multicast address - Wikipedia

    en.wikipedia.org/wiki/Multicast_address

    A multicast address is a logical identifier for a group of hosts in a computer network that are available to process datagrams or frames intended to be multicast for a designated network service.

  7. IPsec - Wikipedia

    en.wikipedia.org/wiki/IPsec

    IPsec is an open standard as a part of the IPv4 suite and uses the following protocols to perform various functions: [10] [11] Authentication Header (AH) provides connectionless data integrity and data origin authentication for IP datagrams and provides protection against IP header modification attacks and replay attacks .

  8. Gigabit Ethernet - Wikipedia

    en.wikipedia.org/wiki/Gigabit_Ethernet

    IEEE 802.3ab, ratified in 1999, defines Gigabit Ethernet transmission over unshielded twisted pair (UTP) category 5, 5e or 6 cabling, and became known as 1000BASE-T. With the ratification of 802.3ab, Gigabit Ethernet became a desktop technology as organizations could use their existing copper cabling infrastructure.

  9. Comparison of executable file formats - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_executable...

    Yes by file Yes No No Yes Yes Extension No No ECOFF: Ultrix, Tru64 UNIX, IRIX: none Yes by file Yes No No Yes Yes Yes No No XCOFF: IBM AIX, BeOS, "classic" Mac OS: none Yes by file Yes No No Yes Yes [9] Yes No No SOM: HP-UX, MPE/ix? Un­known Un­known No No Un­known Yes No Un­known No Amiga Hunk: AmigaOS: none No Yes Yes No No Yes No Yes No ...