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Specific Cisco NX-OS capabilities or feature availability may vary from platform to platform within the Cisco Nexus Family products. This document provides guidance regarding the general capabilities of Cisco NX-OS. If you are using any Cisco NX-OS release other than Release 5.1(0), please consult the release notes and documentation for that release for specific details about supported features.
#Cisco mac address filtering acl software
Earlier releases of Cisco NX-OS Software may not include all features or capabilities discussed here. The guidance in this document is based on Cisco NX-OS Release 5.1. There are no specific requirements for this document. PrerequisitesĮngineers and administrators should possess a conceptual understanding of the Cisco Nexus operating system (Cisco NX-OS) and the basic configuration options available. Where possible and appropriate, this document contains recommendations that, if implemented, help secure a network. However, in cases where it does not, the features are explained in such a way that you can evaluate whether additional attention to a feature is required. The discussion of security features in this document provides the essential details for engineers and administrators to configure the respective features. The data plane does not include traffic that is sent to the local Cisco NX-OS device. Data plane: The data plane forwards data through a network device.The control plane consists of applications and protocols between network devices, including Border Gateway Protocol (BGP) and Interior Gateway Protocols (IGPs) such as Enhanced Interior Gateway Routing Protocol (EIGRP) and Open Shortest Path First (OSPF). Control plane: The control plane of a network device processes the traffic that is important to maintaining the functions of the network infrastructure.This plane consists of applications and protocols such as Secure Shell (SSH) and Simple Network Management Protocol (SNMP).
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Use Authentication, Authorization, and Accounting
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Monitor Cisco Security Advisories and Responses