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Cisco Bug: CSCur39717 - ASR is TCP resetting in middle of DNS NAPTR query for no apparent reason

Last Modified

Dec 24, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.1.2

Description (partial)

Symptom:
ASR is resetting the TCP-DSN query while the DNS-resolution is in progress.

Conditions:
When the UDP-DNS query transitions to TCP-DNS query, the first TCP connection is getting reset at the ASR.
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