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A critical software issue causes HPE C-Series (Cisco MDS) fabric switches running NX-OS version 9.4(4) to reboot when the mgmt0 interface link goes down or flaps.This issue may cause:Unexpected switch rebootsRepeated crashes of the "port" serviceDistorted syslog messages
This advisory affects all HPE C-Series switches running NX-OS 9.4(4), excluding the Director switches SN8700C (MDS 9706/9710/9718).IMPORTANT: Although the Director switches are not affected, HPE has decided to recall the complete NX-OS software bundles, including those for Director models.
To avoid service disruptions, HPE strongly recommends downgrading all affected switches to NX-OS version 9.4(3b) as soon as possible. If you need assistance performing the downgrade, contact HPE Support.Cisco has deferred NX-OS 9.4(4), and a fix for this issue will be included in a future OS release.This document will be updated when more information is available.
Operating Systems Affected:OS Independent
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