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FN-2026-527 - XCO UPGRADE TO 4.0.2 FAILS DATABASE MIGRATION ERROR

calendar_today September 28, 2026 person Dana_Breckbill domain extreme-networks

Summary: When duplicate SNMP communities are configured prior to an XCO upgrade to 4.0.2, upgrade fails at the inventory database migration step ( dcapp_asset ). This issue can also happen due to duplicate “ MigrationComplete ” entries which can be seen on deployments that have undergone multiple upgrades.

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