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  2. CCNA - Wikipedia

    en.wikipedia.org/wiki/CCNA

    Cisco and its learning partners offer a variety of different training methods, including virtual classroom style and book-based learning. Many free alternatives are also available, such as community sourced practice exams and YouTube video lectures.

  3. Cisco certifications - Wikipedia

    en.wikipedia.org/wiki/Cisco_certifications

    The CCNA-Security is a prerequisite to the CCNP Security certification. It represents the required exam to earn the certification and for continuing the security certification path to the CCNP. Note: The CCNA Security courseware holds compliance with the NSA and CNSS training standard of CNSS 4011.

  4. Packet Tracer - Wikipedia

    en.wikipedia.org/wiki/Packet_Tracer

    Packet Tracer is a cross-platform visual simulation tool designed by Cisco Systems that allows users to create network topologies and imitate modern computer networks. The software allows users to simulate the configuration of Cisco routers and switches using a simulated command line interface. Packet Tracer makes use of a drag and drop user ...

  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 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

  7. Spanning Tree Protocol - Wikipedia

    en.wikipedia.org/wiki/Spanning_Tree_Protocol

    The Spanning Tree Protocol ( STP) is a network protocol that builds a loop-free logical topology for Ethernet networks. The basic function of STP is to prevent bridge loops and the broadcast radiation that results from them. Spanning tree also allows a network design to include backup links providing fault tolerance if an active link fails.

  8. Teresa Giudice's Daughter Will Handle Dad Joe's Money With ...

    www.aol.com/teresa-giudices-daughter-handle-dad...

    Elsewhere in the episode, fans watched as Teresa and her family had one final dinner with Gabriella before she officially moved into college. Aside from Gia, 23, and Gabriella, Teresa and Joe ...

  9. CCIE Certification - Wikipedia

    en.wikipedia.org/wiki/CCIE_Certification

    An example CCIE ceramic plaque. 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 infrastructure ...

  10. 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

  11. Internet protocol suite - Wikipedia

    en.wikipedia.org/wiki/Internet_protocol_suite

    The Internet protocol suite, commonly known as TCP/IP, is a framework for organizing the set of communication protocols used in the Internet and similar computer networks according to functional criteria. The foundational protocols in the suite are the Transmission Control Protocol (TCP), the User Datagram Protocol (UDP), and the Internet ...