(See Cisco NX-OS Software Upgrade Guidelines for a complete list of supported platforms.) Software upgrade (ISSU), also known as a nondisruptive upgrade, for some switches. Beginning with Cisco NX-OS Release 7.0(3)I3(1), you can perform an in-service The downtime typically caused by software upgrades. On EPLD images and the upgrade process, see the Cisco Nexus 9000 Series FPGA/EPLD Upgrade Release Notes.Īn ISSU allows you to upgrade the device software while the switch continues to forward traffic. The EPLD image upgrades are independent from the Cisco NX-OS software upgrades.

For more information on SMUs, see the Cisco Nexus 9000 Series NX-OS System Management Configuration Guide.Ĭisco also provides electronic programmable logic device (EPLD) image upgrades to enhance hardware functionality or to resolve SMU package files are available for downloadįrom and generally include the ID number of the resolved defect in the filename (for example, n9000-dk9.7.0.3.I1.1. They are created to respond to immediate issues and do not include new features. This image runs on all Cisco Nexus 9000 Series switches, theĬisco Nexus 3164Q switch starting with Cisco NX-OS Release 6.1(2)I2(2a), the Cisco Nexusģ1128PQ switch starting with Cisco NX-OS Release 7.0(3)I2(1), and the Cisco Nexus 3232CĪnd 3264Q switches starting with Cisco NX-OS Release 7.0(3)I3(1).Īnother type of binary file is the software maintenance upgrade (SMU) package file. Only this image is required to load the Cisco The image filename begins with 'nxos' [beginning with Cisco The Cisco NX-OS software consists of one NXOS Downgrading the Cisco NX-OS Software for Cisco Nexus 9500 Platform Switches with -R Line Cards.Downgrading to an Earlier Software Release.Upgrading the Cisco NX-OS Software for Cisco Nexus 9500 Platform Switches with -R Line Cards.Cisco NX-OS Software Downgrade Guidelines.Cisco NX-OS Software Upgrade Guidelines.Prerequisites for Downgrading the Cisco NX-OS Software.Prerequisites for Upgrading the Cisco NX-OS Software.Upgrade or downgrade the Cisco NX-OS software. Downgrading the Cisco Nexus 9000 Series NX-OS Software

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