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Cisco Bug: CSCvs83546 - Undesired reverse DNS lookups

Last Modified

May 18, 2020

Products (1)

  • Cisco TelePresence Video Communication Server (VCS)

Known Affected Releases

X8.11.4

Description (partial)

Symptom:
Expressway sending reverse DNS lookup requests for NTP servers every 5 seconds.

Conditions:
NTP servers are configured on Expressway using their IP address and DNS server has no entry for NTP server, i.e. returns no such name or other error.
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