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  2. CCNA - Wikipedia

    en.wikipedia.org/wiki/CCNA

    The exam tests a candidate's knowledge and skills required to install, operate, and troubleshoot a small to medium size enterprise branch network. The exam covers a broad range of fundamentals, including network fundamentals, network access, IP connectivity, IP services, security fundamentals, automation, and programmability.

  3. Cisco certifications - Wikipedia

    en.wikipedia.org/wiki/Cisco_certifications

    CCDA. Cisco-Certified Design Associate (CCDA) certified engineers can design switched or routed networks of LANs, WANs and broadband services. The CCDA exam (200-310 DESGN) requires a CCENT at a minimum, though either CCNA or CCIE will serve as a prerequisite, as well SWITCH-level knowledge of Cisco-based LANs.

  4. Logical link control - Wikipedia

    en.wikipedia.org/wiki/Logical_link_control

    1. Physical layer. In the IEEE 802 reference model of computer networking, the logical link control ( LLC) data communication protocol layer is the upper sublayer of the data link layer (layer 2) of the seven-layer OSI model. The LLC sublayer acts as an interface between the medium access control (MAC) sublayer and the network layer.

  5. Cisco Certified Entry Networking Technician - Wikipedia

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

    The Cisco Certified Entry Networking Technician (CCENT) [1] certification was the first stage of Cisco's certification system. The certification was retired on 24 February 2020. [2] The CCENT certification was an interim step to Associate level or directly with CCNA and CCDA certifications.

  6. Open Shortest Path First - Wikipedia

    en.wikipedia.org/wiki/Open_Shortest_Path_First

    Open Shortest Path First ( OSPF) is a routing protocol for Internet Protocol (IP) networks. It uses a link state routing (LSR) algorithm and falls into the group of interior gateway protocols (IGPs), operating within a single autonomous system (AS). OSPF gathers link state information from available routers and constructs a topology map of the ...

  7. Certified information systems security professional - Wikipedia

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

    The certification exam consists of 125 questions covering six domain areas: Identity and Access Management Architecture; Security Operations Architecture; Infrastructure Security; Architect for Governance, Compliance, and Risk Management; Security Architecture Modeling; Architect for Application Security

  8. CCIE Certification - Wikipedia

    en.wikipedia.org/wiki/CCIE_Certification

    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 ...

  9. Red Hat Certification Program - Wikipedia

    en.wikipedia.org/wiki/Red_Hat_Certification_Program

    Red Hat Certified Engineer (RHCE) Self-titled "the flagship" certification, [9] RHCE is a mid- to advanced-level [10] certification that builds on topics covered in the RHCSA certification to include more advanced topics such as security and installing common enterprise networking (IP) services. [11] The certification has a heavy focus on ...

  10. Offensive Security Certified Professional - Wikipedia

    en.wikipedia.org/wiki/Offensive_Security...

    Offensive Security Certified Professional ( OSCP, also known as OffSec Certified Professional) is an ethical hacking certification offered by Offensive Security (or OffSec) that teaches penetration testing methodologies and the use of the tools included with the Kali Linux distribution (successor of BackTrack ). [1]

  11. CCNP - Wikipedia

    en.wikipedia.org/wiki/CCNP

    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. Associate-level certification: CCNA; Expert-level Certification: CCIE; References