Skip to main content
This section provides the purpose, elements, and actions performed on the Administration > Maintenance pages.

Major Upgrade Paths

Use these paths when planning multi-version upgrades:

Purpose

The Overview page summarizes gateway health and the recommended upgrade path for your Controller and gateways. Use it to see which gateways are down or on a different software version than the Controller, and to follow the guided upgrade timeline before you start Controller or gateway upgrades.

Elements

Maintenance: Overview
  • Guided Upgrade alert: Reminder to upgrade incrementally when you are multiple versions behind, upgrade the Controller before gateways, and review Release Notes before upgrading.
  • Gateway State and Health: Section showing health and version status by gateway role.
  • Transit Gateway card: Status badge (for example, gateways down) and a message when one or more Transit Gateways run a different version than the Controller.
  • Spoke Gateway card: Status badge and message when Spoke Gateways are down or not on the Controller version.
  • Specialty Gateway card: Status badge and message when Specialty Gateways are down or not on the Controller version.
  • External Connections card: Status badge for Site-to-Cloud external connection health (for example, all connections up or down).
  • View Down Gateways and External Connections: Button that opens a dialog listing down gateways and external connections.
  • Upgrade Path: Timeline of the recommended upgrade sequence.
  • Current Version: Current Controller version at the start of the timeline.
  • Upgrade Controller to <version> (<upgrade type>): Next Controller upgrade step in the path, with version range and upgrade type (for example, Software Upgrade or Image Upgrade).
  • Go to Controller Upgrade: Button on the Controller upgrade step when the Controller is the next recommended action.
  • Upgrade All Gateways to <version> (<upgrade type>): Gateway upgrade step showing source gateway versions and the target version.
  • Go to Gateway Upgrade: Button on the gateway upgrade step when gateway upgrades are the next recommended action.
  • Target Version: Target Controller and gateway version for the current upgrade path segment.
  • Intermediate versions: Count of additional upgrade steps required after the current target when you are multiple versions behind.
  • Latest Version: Latest available Controller version in the upgrade catalog.
When the Controller and gateways are already on the latest version, the Upgrade Path pane instead shows a message that you are already on the latest version.

Actions

To view gateways and external connections that are down:
  1. Go to Administration > Maintenance > Overview.
  2. In Gateway State and Health, click View Down Gateways and External Connections.
The Down Gateways and External Connections dialog lists each entity with Name and Type columns. Use the reload control in the table footer to refresh the list.

Parameter Details

When the upgrade path shows a pending Controller upgrade:
  1. Go to Administration > Maintenance > Overview.
  2. In Upgrade Path, on the Upgrade Controller step, click Go to Controller Upgrade.
CoPilot opens the Controller Upgrade tab so you can run a Readiness Check and start the upgrade.
When the upgrade path shows gateway upgrades as the next step:
  1. Go to Administration > Maintenance > Overview.
  2. In Upgrade Path, on the Upgrade All Gateways step, click Go to Gateway Upgrade.
CoPilot opens the Gateway Upgrade tab so you can manage upgrade groups and prepare gateways for upgrade.