What‘s New in this Document

The following table includes description of changes in this document for the 20.2.1a release.

Table 1. Changes for the current release
Feature Description Described in

Auto persistence

Configuration data automatically persists in a single database and is replayed when the system reboots.

Auto-Persistence of Configuration Data

Maintenance mode

The config-system-maintenance command provides the enable-on-reboot parameter, allowing the device to enter maintenance mode upon reboot. Use of this command does not disturb the current operation of the device.

Rebooting into Maintenance Mode

Redundant management

The Redundant Management Interface feature provides fault tolerance for the management path.

Redundant Management Interface


NTP Server command reconfiguration after SLX-OS downgrade.

Configuring NTP