New and Changed Information

This chapter provides release-specific information for each new and changed feature in the Cisco Nexus 9000 Series NX-OS Software Upgrade and Downgrade Guide, Release 10.3(x).

New and Changed Information

This table summarizes the new and changed features for the Cisco Nexus 9000 Series NX-OS Software Upgrade and Downgrade Guide, Release 10.3(x) and tells you where they are documented.

Table 1. New and Changed Features for Cisco NX-OS Release 10.3(x)

Feature

Description

Changed in Release

Where Documented

Support for Enhanced ISSU on N9K-C9408

Added support for Enhanced ISSU on Cisco Nexus C9408 platform switch

10.3(4a)M

ISSU Platform Support

Default Boot Mode Change to LXC

Enhanced non-disruptive ISSU with minimal downtime in the LXC mode on Cisco Nexus 9300-FX3 and 9300-GX switches

10.3(3)F

Cisco NX-OS Software Upgrade Guidelines

ISSU Platform Support

Enhanced ISSU

Cisco NX-OS Software Downgrade Guidelines

Release-specific updates

Updates related to Cisco NX-OS Release 10.3(2)F

10.3(2)F

Cisco NX-OS Software Downgrade Guidelines

Enhanced ISSU

Release-specific updates

Guidelines to upgrade to 10.3(1)F release

Option to save bootflash space while converting the boot mode

10.3(1)F

Cisco NX-OS Software Upgrade Guidelines

Converting from Cisco NX-OS to ACI Boot Mode and from ACI Boot Mode Back to Cisco NX-OS