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Network administration

Terms related to managing computer networks, including definitions about LANS or WANS and words and phrases about network design, troubleshooting, security and backups.
  • virtual network functions (VNFs) - Virtual network functions (VNFs) are virtualized tasks formerly carried out by proprietary, dedicated hardware.
  • virtual networking - Virtual networking is the abstraction of network resources from the underlying physical network infrastructure.
  • virtual phone number - A virtual phone number is a telephone number is used to route calls to the user's actual phone number or numbers.
  • virtual SAN appliance (VSA) - A virtual SAN appliance (VSA) is a software bundle that allows a storage manager to turn the unused storage capacity in his network's virtual servers into a storage area network (SAN).
  • virtual server - A virtual server, also known as a virtual machine (VM), is a partitioned space inside a real server and is transparent to users, replicating the functionality of a dedicated physical server.
  • virtualization sprawl (VM sprawl) - Virtualization sprawl is a phenomenon that occurs when the number of virtual machines (VMs) on a network reaches a point where administrators can no longer manage them effectively.
  • visitor-based networking (visitor-based network) - Visitor-based networking (VBN) is a computer network with high-speed internet access provided by an organization for temporary use by visitors, guests or other users in a public area.
  • VLAN (virtual LAN) - A virtual LAN (VLAN) is a logical overlay network that groups together a subset of devices that share a physical LAN, isolating the traffic for each group.
  • VPN (virtual private network) - A virtual private network (VPN) is a service that creates a safe, encrypted online connection.
  • VXLAN (Virtual Extensible LAN) - Virtual Extensible LAN (VXLAN) is a proposed Layer 3 encapsulation protocol that will make it easier for network engineers to scale out a cloud computing environment while logically isolating cloud apps and tenants.
  • WAN (wide area network) - A wide area network (WAN) is a geographically distributed private telecommunications network that interconnects multiple local area networks (LANs).
  • WAN optimization (WAN acceleration) - WAN optimization -- also known as WAN acceleration -- is a collection of technologies and techniques used to improve the efficiency of data transfer across a wide area network (WAN) between organizations' centralized data centers and their remote locations.
  • web server - A web server is software and hardware that uses HTTP (Hypertext Transfer Protocol) and other protocols to respond to client requests made over the World Wide Web.
  • What is a private cloud? - Private cloud is a type of cloud computing that delivers similar advantages to public cloud, including scalability and self-service, but through a proprietary architecture.
  • What is a Server? - A server is a computer program or device that provides a service to another computer program and its user, also known as the client.
  • What is configuration management? A comprehensive guide - Configuration management (CM) is an information governance and systems engineering process to ensure consistency among physical and logical assets in an operational environment.
  • What is desktop management and how does it work? - Desktop management is a comprehensive approach to managing all the computers within an organization.
  • What is IT/OT convergence? Everything you need to know - IT/OT convergence is the integration of information technology (IT) systems with operational technology (OT) systems.
  • What is NetOps? Everything you need to know - NetOps, also referred to as NetOps 2.
  • What is network virtualization? Everything you need to know - Network virtualization is a method of combining the available resources in a network to consolidate multiple physical networks, divide a network into segments or create software networks between VMs.
  • What is network-attached storage (NAS)? A complete guide - Network-attached storage (NAS) is dedicated file storage that enables multiple users and heterogeneous client devices to retrieve data from centralized disk capacity.
  • What is PaaS? Platform as a service definition and guide - Platform as a service (PaaS) is a cloud computing model where a third-party provider delivers hardware and software tools to users over the internet.
  • What is SD-WAN (software-defined WAN)? Ultimate guide - Software-defined WAN is a technology that uses software-defined networking concepts to distribute network traffic across a wide area network, or WAN.
  • What is server sprawl and how to prevent it? - Server sprawl is when multiple underutilized servers take up more space and consume more resources than can be justified by their workload.
  • What is Software as a Service (SaaS)? - Software as a service (SaaS) is a software distribution model in which a third-party provider hosts applications and makes them available to customers over the Internet.
  • wildcard certificate - A wildcard certificate is a digital certificate that is applied to a domain and all its subdomains.
  • Windows Server 2012 (WS 2012) - Windows Server 2012, formerly codenamed Windows Server 8, is the latest version of Windows Server.
  • Windows Server Update Services (WSUS) - Windows Server Update Services (WSUS) is a Windows server role that can plan, manage and deploy updates, patches and hotfixes for Windows servers, client operating systems and other Microsoft software.
  • wireless ad hoc network (WANET) - A wireless ad hoc network (WANET) is a type of local area network (LAN) that is built spontaneously to enable two or more wireless devices to be connected to each other without requiring typical network infrastructure equipment, such as a wireless router or access point.
  • wireless distribution system (WDS) - A wireless distribution system (WDS) is a method of interconnecting access points (AP) in a wireless local area network (WLAN) without requiring that they connect through a wired backbone.
  • wireless mesh network (WMN) - A wireless mesh network (WMN) is a mesh network created through the connection of wireless access point (WAP) nodes installed at each network user's locale.
  • wireline communication - Wireline communication (also known as wired communication) is the transmission of information over a physical filament.
  • Wireshark - Wireshark is a widely used network protocol analyzer that lets users capture and view the details of network traffic in real time.
  • Yellowdog Updater, Modified (YUM) - Yellowdog Update, Modified (YUM) is a program that manages installation, updates and removal for Red Hat package manager (RPM) systems.
  • Zabbix - Zabbix is an open source monitoring software tool for diverse IT components, including networks, servers, virtual machines (VMs) and cloud services.
  • zero client - Zero client, also known as ultrathin client, is a server-based computing model in which the end user's computing device has no local storage.
  • zero-touch provisioning (ZTP) - Zero-touch provisioning (ZTP) is a method of setting up devices that automatically configures the device using a switch feature.
Networking
  • SD-WAN security

    SD-WAN security refers to the practices, protocols and technologies protecting data and resources transmitted across ...

  • net neutrality

    Net neutrality is the concept of an open, equal internet for everyone, regardless of content consumed or the device, application ...

  • network scanning

    Network scanning is a procedure for identifying active devices on a network by employing a feature or features in the network ...

Security
  • virtual firewall

    A virtual firewall is a firewall device or service that provides network traffic filtering and monitoring for virtual machines (...

  • cloud penetration testing

    Cloud penetration testing is a tactic an organization uses to assess its cloud security effectiveness by attempting to evade its ...

  • cloud workload protection platform (CWPP)

    A cloud workload protection platform (CWPP) is a security tool designed to protect workloads that run on premises, in the cloud ...

CIO
  • Regulation SCI (Regulation Systems Compliance and Integrity)

    Regulation SCI (Regulation Systems Compliance and Integrity) is a set of rules adopted by the U.S. Securities and Exchange ...

  • strategic management

    Strategic management is the ongoing planning, monitoring, analysis and assessment of all necessities an organization needs to ...

  • IT budget

    IT budget is the amount of money spent on an organization's information technology systems and services. It includes compensation...

HRSoftware
  • ADP Mobile Solutions

    ADP Mobile Solutions is a self-service mobile app that enables employees to access work records such as pay, schedules, timecards...

  • director of employee engagement

    Director of employee engagement is one of the job titles for a human resources (HR) manager who is responsible for an ...

  • digital HR

    Digital HR is the digital transformation of HR services and processes through the use of social, mobile, analytics and cloud (...

Customer Experience
  • chatbot

    A chatbot is a software or computer program that simulates human conversation or "chatter" through text or voice interactions.

  • martech (marketing technology)

    Martech (marketing technology) refers to the integration of software tools, platforms, and applications designed to streamline ...

  • transactional marketing

    Transactional marketing is a business strategy that focuses on single, point-of-sale transactions.

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