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  2. CCNA - Wikipedia

    en.wikipedia.org/wiki/CCNA

    CCNA (Cisco Certified Network Associate) is an information technology (IT) certification from Cisco Systems. CCNA certification is an associate-level Cisco Career certification. Cisco exams have changed several times in response to changing IT trends.

  3. Linux - Wikipedia

    en.wikipedia.org/wiki/Linux

    In a later study, the same analysis was performed for Debian version 4.0 (etch, which was released in 2007). This distribution contained close to 283 million source lines of code, and the study estimated that it would have required about seventy three thousand man-years and cost US$ 10.2 billion [138] (in 2023 dollars) to develop by ...

  4. Cisco certifications - Wikipedia

    en.wikipedia.org/wiki/Cisco_certifications

    ICND1: 100-105 (Interconnecting Cisco Networking Devices Part 1 v3.0) became the new exam required for CCENT. With this change, CCENT became a sufficient pre-requirement for CCNA Security, CCNA Voice and CCNA Wireless.

  5. CCIE Certification - Wikipedia

    en.wikipedia.org/wiki/CCIE_Certification

    The Cisco Certified Internetwork Expert, or CCIE, is a technical certification offered by Cisco Systems. The Cisco Certified Internetwork Expert (CCIE) and Cisco Certified Design Expert (CCDE) certifications were established to assist the industry in distinguishing the top echelon of internetworking experts worldwide and to assess expert-level ...

  6. 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.

  7. The only shorts you'll want for summer are just $9 at Walmart ...

    www.aol.com/lifestyle/walmart-cotton-shorts-sale...

    More than 4,200 reviews at Walmart have given these shorts an overall 4.5-star rating, ranking them high for features like quality, value and comfort.

  8. Sony Shuts Down ‘The Afterparty’ and ‘Lucky Hank’ Studio ...

    www.aol.com/sony-shuts-down-afterparty-lucky...

    Sony Pictures Television is closing TriStar Television, the studio behind Apple TV+’s “The Afterparty” and AMC’s “Lucky Hank.” As Sony shutters the division and folds the studio into ...

  9. Cisco Certified Entry Networking Technician - Wikipedia

    en.wikipedia.org/wiki/Cisco_Certified_Entry...

    The CCENT qualifying exam, ICND1 was retired on 24 February 2020. Existing CCENT holders will continue to have active and valid CCENT certification 3 years from issue date. See also. CCNA; Cisco CCDA certification; References

  10. 802.11 frame types - Wikipedia

    en.wikipedia.org/wiki/802.11_Frame_Types

    The first three subfields within the frame control and the last field ( FCS) are always present in all types of 802.11 frames. These three subfields consist of two bits Protocol Version subfield, two bits Type subfield, and four bits Subtype subfield.

  11. Certified information systems security professional - Wikipedia

    en.wikipedia.org/wiki/Certified_Information...

    The final step is payment of the annual maintenance fee of $135 (as of 2024). The CISSP credential is valid for three years; holders renew either by submitting 40 Continuing Professional Education (CPE) credits per year over three years or re-taking the exam.