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  2. Cisco certifications - Wikipedia

    en.wikipedia.org/wiki/Cisco_certifications

    As of October 1, 2023, Cisco has altered their certification structure. 2 entry level certificates: CCST; 3 associate level certificates: CCNA, Cisco Certified DevNet Associate, and Cisco Certified CyberOps Associate.

  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. [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 ...

  4. Router on a stick - Wikipedia

    en.wikipedia.org/wiki/Router_on_a_stick

    A router on a stick, also known as a one-armed router, [1] [2] is a router that has a single physical or logical connection to a network. It is a method of inter- VLAN routing where one router is connected to a switch via a single cable. The router has physical connections to the broadcast domains where one or more VLANs require the need for ...

  5. List of IP protocol numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_IP_protocol_numbers

    TRUNK-1 Trunk-1 0x18 24 TRUNK-2 Trunk-2 0x19 25 LEAF-1 Leaf-1 0x1A 26 LEAF-2 Leaf-2 0x1B 27 RDP Reliable Data Protocol: RFC 908: 0x1C 28 IRTP Internet Reliable Transaction Protocol: RFC 938: 0x1D 29 ISO-TP4 ISO Transport Protocol Class 4 RFC 905: 0x1E 30 NETBLT Bulk Data Transfer Protocol: RFC 998: 0x1F 31 MFE-NSP MFE Network Services Protocol ...

  6. Ask Andy: How can a startup founder balance work and family?

    www.aol.com/finance/ask-andy-startup-founder...

    If you have to choose between a startup and your family, pick your family. Your kids will leave one day, your ambition will not. You can always start something later, and get a steadier job for ...

  7. Certified information systems security professional - Wikipedia

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

    The certification exam consists of 125 questions covering 5 domain area: Security Engineering Principles; Risk Management; Security Planning, Design, and Implementation; Secure Operations, Maintenance, and Disposal; Secure Engineering Technical Management; As of July, 2022, there were 1,382 ISC2 members holding the CISSP-ISSEP certification ...

  8. Cisco Networking Academy - Wikipedia

    en.wikipedia.org/wiki/Cisco_Networking_Academy

    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. [1] [2] [3] [4]

  9. 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.

  10. Boeing forks over $160 million to Alaska Airlines to ... - AOL

    www.aol.com/finance/boeing-forks-over-160...

    Boeing handed over $160 million to Alaska Airlines to make up for the carrier’s losses after a January incident in which a door plug flew off one of its Boeing planes.. The airplane manufacturer ...

  11. Flooding (computer networking) - Wikipedia

    en.wikipedia.org/wiki/Flooding_(computer_networking)

    Flooding is used in computer network routing algorithms in which every incoming packet is sent through every outgoing link except the one it arrived on. [1] Flooding is used in bridging and in systems such as Usenet and peer-to-peer file sharing and as part of some routing protocols, including OSPF, DVMRP, and those used in ad-hoc wireless ...