Upgrading one Multi-Domain Server from R80.20 and higher

This section provides instructions to upgrade Multi-Domain Servers from R80.20.M1, R80.20, R80.20.M2, or R80.30 versions:

• Upgrading one Multi-Domain Server from R80.20 and higher with CPUSE

• Upgrading one Multi-Domain Server from R80.20 and higher with Advanced Upgrade

• Upgrading one Multi-Domain Server from R80.20 and higher with Migration

For additional information related to these upgrade procedures, see sk163814.