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Unreachable mellanox switch via Out-of-Band management with all ports down

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netapp-hci
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san
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Applies to

  • NetApp HCI

  • NVIDIA Mellanox switch SN2700

Issue

Two switches in an MLAG setup encountered problems:

Switch B failure: Switch B was inaccessible via OOB management, peer link down, and all interfaces offline.

Management and IPL interface issues: After Switch B reboot, all interfaces except IPL came up. Switch A's management and IPL interfaces were also down.

MLAG operational after Switch A reboot

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