NX-OS

NX-OS is the network operating system on Cisco Nexus switches and MDS, supporting features like vPC, VDCs, and programmability. DCCOR covers configuring NX-OS for data center networking.

Related Terms

All 350-601 Terms

Cisco Nexus

Cisco Nexus is the data center switching platform running NX-OS, providing high-density, low-latency Ethernet for spine-leaf fabrics.

NX-OS

NX-OS is the network operating system on Cisco Nexus switches and MDS, supporting features like vPC, VDCs, and programmability.

vPC

A virtual Port Channel (vPC) lets two Nexus switches appear as one to a downstream device, providing active-active links without spanning-tree blocking.

VXLAN EVPN

VXLAN with BGP EVPN is the overlay/control-plane technology for scalable Layer 2/Layer 3 data center fabrics.

ACI

Cisco Application Centric Infrastructure (ACI) is an SDN data center fabric managed by the APIC controller using policy-based, intent-driven configuration.

APIC

The Application Policy Infrastructure Controller (APIC) is the centralized controller that manages and automates a Cisco ACI fabric.

Cisco UCS

Cisco Unified Computing System (UCS) is the data center compute platform integrating servers, networking, and management, with B-Series blades and C-Series rack servers.

UCS Manager

UCS Manager is the embedded software on Fabric Interconnects that manages a UCS domain, including service profiles and policies.

Service Profile

A Service Profile in UCS is a logical definition of a server's identity and configuration (WWNs, MACs, firmware, boot policy) that can be applied to a managed physical server — blade or rack.

Fibre Channel

Fibre Channel (FC) is the high-speed network protocol used to connect servers to storage arrays in a SAN.

FCoE

Fibre Channel over Ethernet (FCoE) encapsulates FC frames in Ethernet to converge storage and data networks on one link.

Zoning

Zoning controls which initiators (servers) can access which targets (storage) within a Fibre Channel fabric, enforcing SAN segmentation.

Nexus Dashboard

Cisco Nexus Dashboard is the operations platform that hosts data center automation, insights, and orchestration services across NX-OS and ACI fabrics.

Python

Python is the scripting language used with Cisco data center APIs and SDKs (NX-API, ACI REST) to automate configuration and operations.

MACsec

MACsec (802.