Outlines the architecture and processes for upgrading and downgrading Application Policy Infrastructure Controller and switch components, including guidelines and limitations for version transitions.
High level summary of APIC upgrades and downgrades
This topic explains the sequence of events that occur during APIC cluster upgrades and downgrades, including the steps, key considerations, and important changes introduced in recent APIC releases.
APIC upgrade detailed summary
Provides a detailed summary of APIC upgrades.
Default interface policies in the 5.2(4) release and later
Lists the default interface policies that the Cisco Application Policy Infrastructure Controller creates automatically when you upgrade to the 5.2(4) or later release.
How ACI switch upgrades and downgrades work
Describes the sequence of events that occur when performing an upgrade or downgrade of an ACI switch node in the fabric.
Switch upgrades
Explains the process of upgrading network switch firmware and software components.
Guidelines and limitations for upgrading or downgrading
This topic explains the guidelines and limitations for upgrading or downgrading Cisco APICs, including supported versions, critical actions to avoid, log record accessibility, and procedures for specific releases.