Browse Definitions:

SearchNetworking

IT professionals in almost every industry rely on SearchNetworking.com for industry news, technical tips and valuable best practices on routing, switching, network security, network/systems management, convergence/VoIP and wireless LANs, so they can keep their networks up to date and cope with constant change. Whether you are looking for advice on implementing a new technology or seeking new cost-saving strategies to improve the performance of your current network, SearchNetworking.com is an online helpdesk for IT managers and administrators.

View the complete archive of Enterprise Networking Technology Management news, research and expert advice.

Go to:  SearchNetworking

Recently on  SearchNetworking

LiveAction software focuses on provisioning resources

Bloggers look into LiveAction software aimed at provisioning resources, the threat posed by the cybersecurity skills shortage and using Linux for data center switches.

More Highlights
Definitions
  • hybrid WAN

    A hybrid WAN is a wide area network that sends traffic over two or more connection types. Hybrid WANs permit dynamic traffic engineering across both private and public domains, using a variety of connectivity options to make the best use of network resources.

  • network automation

    Network automation is a methodology in which software automatically configures, provisions, manages and tests network devices.

  • NBASE-T Ethernet

    NBASE-T Ethernet is an IEEE standard and Ethernet-signaling technology that allows existing twisted-pair copper cabling to exceed the cable's specified limit of 1 Gbps for distances of up to 100 meters.

Browse Networking Topics

Data Center

Learn about data center networking considerations, including evolving data center network architectures and components, emerging data center network protocols and standards, and converged data center and storage networks.

Recent Definitions

  • application delivery controller

    An application delivery controller (ADC) is a network component that manages and optimizes how client machines connect to web and enterprise application servers.

  • Facebook Live

    Facebook Live is a feature for live broadcast of user videos from the Facebook mobile app.

  • top-of-rack switching

    Top-of-rack switching refers to a distributed data center architecture where one or more Ethernet switches is installed in a rack, then uplinked using high-bandwidth fiber optic connections to a central, high-density distribution point.

Highlights

More Data Center Topics

Back to Top

Administration

Find general information and resources for network administration, including local area network (LAN) administration and Windows and Linux networking. Learn about the OSI Model and Cisco certifications as well as general career information and case studies. You'll also find our library of networking book chapter excerpts and tutorials on various networking topics.

Recent Definitions

  • Server Message Block Protocol (SMB protocol)

    The Server Message Block Protocol (SMB protocol) is a client-server communication protocol used for sharing access to files, printers, serial ports and other resources on a network.

  • TCP/IP (Transmission Control Protocol/Internet Protocol)

    TCP/IP, or the Transmission Control Protocol/Internet Protocol, is a suite of communication protocols used to interconnect network devices on the internet.

  • network hub

    A network hub is a node that broadcasts data to every computer or Ethernet-based device connected to it.

Highlights

More Administration Topics

Back to Top

Infrastructure

Advancements in enterprise hardware and network protocols are allowing network pros to take advantage of new technologies to design and implement logical and physical LANs that contribute to business success. In our network infrastructure section, find out what you need to know to design your enterprise local area network infrastructure, including 10/100/100 Ethernet and switching technology, green networking initiatives, PoE, VLANs, and information on IP addressing, subnetting, TCP/IP and network routing protocols.

Recent Definitions

  • edge router

    An edge router is a specialized router located at a network boundary that enables a campus network to connect to external networks.

  • hybrid WAN

    A hybrid WAN is a wide area network that sends traffic over two or more connection types. Hybrid WANs permit dynamic traffic engineering across both private and public domains, using a variety of connectivity options to make the best use of network resources.

  • NBASE-T Ethernet

    NBASE-T Ethernet is an IEEE standard and Ethernet-signaling technology that allows existing twisted-pair copper cabling to exceed the cable's specified limit of 1 Gbps for distances of up to 100 meters.

Highlights

More Infrastructure Topics

Back to Top

Network Mgmt

Our network management resources provide you with information on end-to-end network performance, network monitoring, configuration management and applications management. You'll find advice on how to select the best network management software and how to integrate management tools with your network environment.

Recent Definitions

Highlights

More Network Mgmt Topics

Back to Top

Network Security

Here you'll find network security resources for selecting and implementing security devices and maintaining secure networks. Find out how to design a secure network perimeter, where to locate a firewall and whether you need network access control.

Recent Definitions

  • deep packet inspection (DPI)

    Deep packet inspection (DPI) is an advanced method of examining and managing network traffic.

  • air gapping (air gap attack)

    Air gapping is a security measure that involves isolating a computer or network and preventing it from establishing an external connection.

  • application delivery controller

    An application delivery controller (ADC) is a network component that manages and optimizes how client machines connect to web and enterprise application servers.

Highlights

More Network Security Topics

Back to Top

Virtualization

Virtualization is becoming less a buzzword and more just the way things are done, so networking professionals must be aware of the challenges (and benefits) virtualization presents for network configuration, performance and management. Get up to speed on the various types of virtualization such as server virtualization and storage virtualization; find out virtualization's effects on network performance. Find out how to transition to a virtualized environment and the best tools for managing network relationships between VMs and between virtual and physical devices in this section.

Recent Definitions

  • logical unit number (LUN)

    A logical unit number (LUN) identifies one or more physical or virtual storage devices to a SCSI initiator in a host server to enable data exchange.

  • NVGRE (Network Virtualization using Generic Routing Encapsulation)

    NVGRE (Network Virtualization using Generic Routing Encapsulation) is a network virtualization method that uses encapsulation to create large numbers of virtual LANs (VLANs) for subnets that can extend across dispersed data centers and Layers 2 and 3.

  • SDN controller (software-defined networking controller)

    An SDN controller is an application in software-defined networking (SDN) that manages flow control to enable intelligent networking. SDN controllers are based on protocols, such as OpenFlow, that allow servers to tell switches where to send packets.

Highlights

More Virtualization Topics

Back to Top

WLANs

Wireless networking technology is ever-increasing in enterprise IT infrastructure. For information on what products you need to set up a wireless local area network (WLAN), navigate this WLAN section to answer your questions on wireless security encryption, equipment implementation, and wireless protocols and standards (like 802.11n). We also cover wireless network management tools that aid you in troubleshooting Wi-Fi problems.

Recent Definitions

  • spectrum analyzer

    A spectrum analyzer is a device that displays signal amplitude (strength) as it varies by signal frequency.

  • radio frequency (RF, rf)

    Radio frequency is a measurement representing the oscillation rate of electromagnetic radiation spectrum, or electromagnetic radio waves, from frequencies ranging from 300 GHz to as low as 9 kHz.

  • line of sight (LOS)

    The level of obstruction in a line of sight determines not only the visibility from one point to another but also the quality of signal reception for wireless transmissions, such as Wi-Fi.

Highlights

More WLANs Topics

Back to Top

-ADS BY GOOGLE

SearchCompliance

  • internal audit (IA)

    An internal audit (IA) is an organizational initiative to monitor and analyze its own business operations in order to determine ...

  • pure risk (absolute risk)

    Pure risk, also called absolute risk, is a category of threat that is beyond human control and has only one possible outcome if ...

  • risk assessment

    Risk assessment is the identification of hazards that could negatively impact an organization's ability to conduct business.

SearchSecurity

  • phishing

    Phishing is a form of fraud in which an attacker masquerades as a reputable entity or person in email or other communication ...

  • vulnerability disclosure

    Vulnerability disclosure is the practice of publishing information about a computer security problem, and a type of policy that ...

  • incident response

    Incident response is an organized approach to addressing and managing the aftermath of a security breach or cyberattack, also ...

SearchHealthIT

SearchDisasterRecovery

  • business continuity and disaster recovery (BCDR)

    Business continuity and disaster recovery (BCDR) are closely related practices that describe an organization's preparation for ...

  • business continuity plan (BCP)

    A business continuity plan (BCP) is a document that consists of the critical information an organization needs to continue ...

  • call tree

    A call tree -- sometimes referred to as a phone tree -- is a telecommunications chain for notifying specific individuals of an ...

SearchStorage

  • flash memory

    Flash memory, also known as flash storage, is a type of nonvolatile memory that erases data in units called blocks.

  • NAND flash memory

    NAND flash memory is a type of nonvolatile storage technology that does not require power to retain data.

  • NOR flash memory

    NOR flash memory is one of two types of nonvolatile storage technologies.

SearchSolidStateStorage

  • hybrid hard disk drive (HDD)

    A hybrid hard disk drive is an electromechanical spinning hard disk that contains some amount of NAND Flash memory.

Close