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  2. Cisco certifications - Wikipedia

    en.wikipedia.org/wiki/Cisco_certifications

    The table below shows the different paths and levels for Cisco Certifications. All Certifications, except for CCAr, requires the passing of one or more theoretical exams offered by Pearson VUE. CCIE Certifications also require a hands-on exam administered at special labs around the world.

  3. 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.

  4. CCIE Certification - Wikipedia

    en.wikipedia.org/wiki/CCIE_Certification

    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 infrastructure network design skills worldwide.

  5. Linux - Wikipedia

    en.wikipedia.org/wiki/Linux

    A Linux-based system is a modular Unix-like operating system, deriving much of its basic design from principles established in Unix during the 1970s and 1980s. Such a system uses a monolithic kernel, the Linux kernel, which handles process control, networking, access to the peripherals, and file systems.

  6. Cisco Certified Entry Networking Technician - Wikipedia

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

    The Cisco Certified Entry Networking Technician (CCENT) certification was the first stage of Cisco's certification system. The certification was retired on 24 February 2020. The CCENT certification was an interim step to Associate level or directly with CCNA and CCDA certifications.

  7. Spanning Tree Protocol - Wikipedia

    en.wikipedia.org/wiki/Spanning_Tree_Protocol

    Cisco also published a proprietary version of Rapid Spanning Tree Protocol. It creates a spanning tree for each VLAN, just like PVST. Cisco refers to this as Rapid Per-VLAN Spanning Tree ( RPVST ).

  8. McCumber cube - Wikipedia

    en.wikipedia.org/wiki/McCumber_cube

    McCumber cube. The McCumber Cube is a model for establishing and evaluating information security ( information assurance) programs. This security model, created in 1991 by John McCumber, is depicted as a three-dimensional Rubik's Cube -like grid. The concept of this model is that, in developing information assurance systems, organizations must ...

  9. 'The Masked Singer' Season 11 winner is unmasked - AOL

    www.aol.com/news/masked-singer-season-11-winner...

    One star was crowned “The Masked Singer” Season 11 winner. After 16 contestants, it all came down to Gumball and Goldfish during the May 22 finale. Host Nick Cannon kicked off the ultimate ...

  10. CCNP - Wikipedia

    en.wikipedia.org/wiki/CCNP

    Starting February 2020, no entry-level certification will be required to attempt the CCNP exams. Validity. The validity of CCNP Certification is 3 years. Renewal requires certification holders to register for and pass same or higher level Cisco recertification exam(s) every 3 years. Related certifications

  11. Certified information systems security professional - Wikipedia

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

    Answer questions regarding criminal history and related background. Pass the multiple choice CISSP exam (four hours, up to 175 questions, in an adaptive exam) with a scaled score of 700 points or greater out of 1000 possible points, you must achieve a pass in all eight domains.