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Cisco Bug: CSCvv79519 - arp_cache overflow causing DNS resolution to fail

Last Modified

Oct 11, 2020

Products (1)

  • Cisco DNA Center

Known Affected Releases


Description (partial)

Cisco DNA Center's Kong service may encounter some DNS resolution failures.  These may be logged in the dmesg and journalctl files, as well.  The errors read, "kernel: neighbour: arp_cache: neighbor table overflow!"

This was observed in Cisco DNA Center
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