Enterprise Technology Terminology: N

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• Network Packet Broker

  Network packet broker is a visibility-layer component that aggregates, filters, and routes mirrored network traffic from taps or span ports to monitoring, security, and analytics tools, enabling controlled tool utilization and consistent traffic access across complex enterprise and service provider networks.

• Network Peering

  Network peering is an arrangement in which two or more autonomous systems interconnect and exchange IP traffic directly, typically without transit fees. It matters in enterprise contexts because it supports cost control, performance management, and routing control across internet and cloud connectivity.

• Network Performance Monitor

  Network performance monitor is a system that measures and analyzes network health, availability, and traffic behavior across devices and paths, enabling enterprises to detect degradation, troubleshoot incidents, and support service-level and capacity planning objectives in complex on-premises, cloud, and hybrid environments.

• Network Point of Presence

  Network point of presence is a physical access location where a service provider houses routers, switches, and transmission equipment that connect its backbone to other networks and customer circuits, which affects enterprise connectivity options, latency, resilience, and service-level arrangements.

• Network Policy Orchestrator

  Network Policy Orchestrator is a centralized software control system that defines and applies network policies across devices and domains in an automated way, enabling consistent policy deployment, governance, and compliance in complex enterprise, hybrid, and multicloud network environments.

• Network Programmability

  Network programmability is the capability to configure and control networks through software interfaces and automation rather than manual device commands. It matters in enterprise contexts because it enables consistent policy enforcement, integration with orchestration tools, and traceable, code-based network operations.

• Network Protocol Stack

  Network protocol stack is a layered arrangement of standardized networking protocols that work together to deliver data between devices and applications, enabling interoperability, routing, security controls, and manageability across enterprise networks, data centers, and cloud environments.

• Network Recovery

  Network recovery is the set of processes, technologies, and procedures that restore an enterprise communication network to an acceptable operating state after disruption, supporting business continuity, meeting defined recovery objectives, and aligning with disaster recovery and incident response practices.

• Network Redundancy

  Network redundancy is the intentional use of additional and independent network paths, devices, and services to maintain connectivity when components fail, supporting availability targets, service continuity, and resilience requirements in enterprise, cloud, and multi-site network architectures.

• Network Reliability

  Network reliability is the probability that a communications network will perform its intended connectivity and service functions correctly and continuously over a defined time. It matters in enterprise environments because it supports application delivery, business continuity, and enforceable service-level agreements.

• Network Resilience

  Network resilience is the capability of a communications network to continue delivering required services and recover operations during faults, attacks, or other disruptions, which matters to enterprises for continuity, regulatory compliance, and reliable support of critical applications and business processes.

• Network Security

  Network security is the collection of technologies, controls, and processes that protect data, systems, and services on enterprise networks, enabling policy enforcement, threat detection, and secure connectivity to support risk management, regulatory compliance, and continuity of business operations.

• Network Security Group

  Network security group is a cloud access control mechanism that filters inbound and outbound IP traffic for associated resources using rule-based, stateful packet inspection, helping enterprises enforce segmentation, least privilege access, and compliance for workloads deployed in virtual network environments.

• Network Segmentation

  Network segmentation is the practice of dividing an enterprise network into smaller, isolated segments to control traffic and access. It matters because it reduces lateral movement, supports zero trust strategies, and helps meet security and regulatory requirements for sensitive systems and data.

• Network Service

  Network service is a software-based or virtualized function that uses standard communication protocols to deliver specific capabilities over IP or telecommunications networks. It matters in enterprises because it underpins secure connectivity, access control, observability, and policy enforcement across distributed infrastructure.

• Network Service Chaining

  Network service chaining is the policy-based steering of traffic through an ordered set of network functions, often virtualized, that enterprises and service providers use to manage security, performance, and compliance controls across data center, cloud, and carrier environments.

• Network Service Orchestration

  Network service orchestration is the automated coordination and lifecycle management of end-to-end network services across physical, virtual, and cloud infrastructure, used by enterprises and service providers to deliver, modify, and retire services consistently through model-based workflows and standardized interfaces.

• Network Service Provider

  Network service provider is an organization that operates telecommunications infrastructure and delivers IP-based and other data transport services to enterprises and other carriers, which matters because it underpins connectivity, performance, and resilience for digital, cloud, and inter-site communications.

• Network Slice

  Network slice is a logically isolated end-to-end segment of shared network infrastructure that delivers defined performance, security, and functional characteristics for specific services or tenants, enabling differentiated service levels and tailored connectivity profiles within 4G, 5G, and IP-based enterprise environments.

• Network Slice Orchestrator

  Network slice orchestrator is a software control component that automates creation, modification, and assurance of end-to-end 5G network slices across radio, transport, and core domains, enabling policy-driven, multi-tenant services aligned with specific performance and service-level requirements in enterprise and operator environments.