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  3. Cisco certifications - Wikipedia

    en.wikipedia.org/wiki/Cisco_certifications

    Cisco Certifications are the list of the Certifications offered by Cisco Systems.There are four to five (path to network designers) levels of certification: Associate (CCNA/CCDA), Professional (CCNP/CCDP), Expert (CCIE/CCDE) and recently, Architect (CCAr: CCDE previous), as well as nine different paths for the specific technical field; Routing & Switching, Design, Industrial Network, Network ...

  4. Cisco Networking Academy - Wikipedia

    en.wikipedia.org/wiki/Cisco_Networking_Academy

    Cisco Networking Academy or NetAcad is an online global educational program product of American Cisco Systems. It started in California in 1997. It started in California in 1997. [1] [2] [3] [4]

  5. 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. [1] Cisco exams have changed several times in response to changing IT trends. [2] In 2020, Cisco announced an update to its certification program that "Consolidated ...

  6. Convergence (routing) - Wikipedia

    en.wikipedia.org/wiki/Convergence_(routing)

    Convergence is the state of a set of routers that have the same topological information about the internetwork in which they operate. For a set of routers to have converged, they must have collected all available topology information from each other via the implemented routing protocol, the information they gathered must not contradict any other router's topology information in the set, and it ...

  7. 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. While the CCENT covered basic networking knowledge; it ...

  8. List of information technology initialisms - Wikipedia

    en.wikipedia.org/wiki/List_of_information...

    The table below lists information technology initialisms and acronyms in common and current usage. These acronyms are used to discuss LAN, internet, WAN, routing and switching protocols, and their applicable organizations. [1] [2] [3] The table contains only current, common, non-proprietary initialisms that are specific to information technology.

  9. Routing protocol - Wikipedia

    en.wikipedia.org/wiki/Routing_protocol

    A routing protocol specifies how routers communicate with each other to distribute information that enables them to select paths between nodes on a computer network. Routers perform the traffic directing functions on the Internet; data packets are forwarded through the networks of the internet from router to router until they reach their ...

  10. List of computer security certifications - Wikipedia

    en.wikipedia.org/wiki/List_of_computer_security...

    Administration of Symantec Data Loss Prevention 15*. Network Security. 250-440. Administration of Symantec PacketShaper 11.9.1*. Network Security. 250-441. Administration of Symantec Advanced Threat Protection 3.0*.

  11. Computer network - Wikipedia

    en.wikipedia.org/wiki/Computer_network

    For example, from node 1 to node 6 the best routes are likely to be 1-8-7-6, 1-8-10-6 or 1-9-10-6, as these are the shortest routes. Routing is the process of selecting network paths to carry network traffic.

  12. Certified information systems security professional - Wikipedia

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

    CISSP logo. CISSP ( Certified Information Systems Security Professional) is an independent information security certification granted by the International Information System Security Certification Consortium, also known as ISC2. As of July, 2022, there were 156,054 ISC2 members holding the CISSP certification worldwide. [1]