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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

    To earn this certification one must pass the 210-260 IINS (Implementing Cisco IOS Network Security) exam, as well as hold a current CCNA certification. The CCNA-Security is a prerequisite to the CCNP Security certification. [23] It represents the required exam to earn the certification and for continuing the security certification path to the CCNP.

  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. VLAN hopping - Wikipedia

    en.wikipedia.org/wiki/VLAN_hopping

    VLAN hopping is a computer security exploit, a method of attacking networked resources on a virtual LAN (VLAN). The basic concept behind all VLAN hopping attacks is for an attacking host on a VLAN to gain access to traffic on other VLANs that would normally not be accessible. There are two primary methods of VLAN hopping: switch spoofing and ...

  6. CCIE Certification - Wikipedia

    en.wikipedia.org/wiki/CCIE_Certification

    The CCIE lab exam was first introduced in 1993 with a two-day test. As there was an overwhelming demand for CCIE certification, the waiting time for taking the lab exam was at least six months. In October 2001, Cisco updated the two-day lab exam to one day by removing some of the testing measures like diagramming, IP addressing, and ...

  7. 55 Employees Spill The Tea Now That They’re No Longer Bound ...

    www.aol.com/lifestyle/55-employees-spill-tea-now...

    The problem was that we were 20 kids, with little to no technical or networking experience, working on a new product that we technically weren't versed in (we were given generic CCNA training and ...

  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. Certified Information Systems Security Professional - Wikipedia

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

    On April 15, 2024, a refreshed exam outline applies. The updates are the result of the Job Task Analysis (JTA), which is an analysis of the current content of the credential evaluated by ISC2 members on a triennial cycle. [12] The impact of the change is limited to the weighting of the domains; the domains themselves did not change. [13]

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