The SMU package contains a small set of files for patching the release along with meta data that describes the contents of The following are three basic steps to install an SMU:Ĭommitting the SMU changes so that it is persistent across reloads. Starting from Cisco IOS XE Everest 16.6.1, SMUs are supported only on Extended Maintenance releases and for the full lifecycle You can choose which SMUs to install or uninstall in any order. ![]() Package and it does not have any prerequisites or dependencies. An SMU is an independent and self-sufficient The Cisco IOS XE platform internally validates the SMU compatibilityĪnd does not allow you to install non-compatible SMUs.Īll SMUs are integrated into the subsequent Cisco IOS XE software maintenance releases. Reducing the time and scope of the testing required. Information About Software Maintenance Upgrade SMU OverviewĪn SMU package is provided on a per release and per component basis, and is specific to the platform.Īn SMU provides a significant benefit over classic IOS software as it allows you to address the network issue quickly while In Service Software Upgrade (ISSU) is not supported. SMU supports patching using install mode only. Restrictions for Software Maintenance Upgrade
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