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  2. CCNA - Wikipedia

    en.wikipedia.org/wiki/CCNA

    CCNA. CCNA (Cisco Certified Network Associate) is an entry-level information technology (IT) certification offered by Cisco Systems. CCNA certification is widely recognized in the IT industry as the foundational step for careers in IT positions and networking roles. [1][2] Cisco exams routinely change in response to evolving IT trends. [3]

  3. Cisco certifications - Wikipedia

    en.wikipedia.org/wiki/Cisco_certifications

    Cisco Certifications are the list of the Certifications offered by Cisco Systems.There are four to five (path to network designers) levels of certification: Associate (CCNA/CCDA), Professional (CCNP/CCDP), Expert (CCIE/CCDE) and recently, Architect (CCAr: CCDE previous), as well as nine different paths for the specific technical field; Routing & Switching, Design, Industrial Network, Network ...

  4. Ralph R. McKee CTE High School - Wikipedia

    en.wikipedia.org/wiki/Ralph_R._McKee_CTE_High_School

    Ralph McKee is the only Career and Technical Education (CTE) high school on Staten Island. It offers a range of CTE (shop) sequences: Automotive Technology, Construction Technology, Cosmetology, Graphic Arts, Information Technology, and Pre-Engineering. The school opened in 1920, and was named for Ralph R. McKee shortly after his death in 1935.

  5. Frame check sequence - Wikipedia

    en.wikipedia.org/wiki/Frame_check_sequence

    By far the most popular FCS algorithm is a cyclic redundancy check (CRC), used in Ethernet and other IEEE 802 protocols with 32 bits, in X.25 with 16 or 32 bits, in HDLC with 16 or 32 bits, in Frame Relay with 16 bits, [3] in Point-to-Point Protocol (PPP) with 16 or 32 bits, and in other data link layer protocols.

  6. Diagnostics firm Labcorp weighs ramping up mpox testing capacity

    www.aol.com/news/diagnostics-firm-labcorp-weighs...

    August 26, 2024 at 7:36 AM. By Sneha S K. (Reuters) -Diagnostics firm Labcorp said it is working with U.S. health regulators to determine if it needed to ramp up its mpox testing capacity, as ...

  7. Interior Gateway Routing Protocol - Wikipedia

    en.wikipedia.org/wiki/Interior_Gateway_Routing...

    v. t. e. Interior Gateway Routing Protocol (IGRP) is a distance vector interior gateway protocol (IGP) developed by Cisco. It is used by routers to exchange routing data within an autonomous system. IGRP is a proprietary protocol. IGRP was created in part to overcome the limitations of RIP (maximum hop count of only 15, and a single routing ...

  8. First-hop redundancy protocol - Wikipedia

    en.wikipedia.org/wiki/First-hop_redundancy_protocol

    A first hop redundancy protocol (FHRP) is a computer networking protocol which is designed to protect the default gateway used on a subnetwork by allowing two or more routers to provide backup for that address; [1] [2] in the event of failure of an active router, the backup router will take over the address, usually within a few seconds.

  9. 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.

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