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After upgrade BMC to 16.5P1 Arista Switch shows high CPU due to DNS query

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aff-series
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hw
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Applies to

  • AFF-A900
  • BMC FW update to 16.5p1

Issue

  • Arista switch shows high CPU with Arp daemon.

After upgrade BMC to 16.5P1 Arista Switch shows high CPU due to DNS query

  • During issue time from packet capture only find BMC sent DNS query packet.
  • After delete BMC ip address issue disappear immediately.

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