DNS Issue: 11gR1 Through 22.214.171.124 ONLY: Connections To Oracle 11g are Slow or Delayed
(Doc ID 561429.1)
Last updated on JUNE 30, 2021
Applies to:Oracle Net Services - Version 126.96.36.199.0 to 188.8.131.52 [Release 11.1 to 11.2]
Information in this document applies to any platform.
Impacts ONLY versions 184.108.40.206 to 220.127.116.11
Connections to Oracle 11g are slow and can take anywhere from 10 seconds to 2 minutes.
On connection handshake, Oracle Net client trace shows the delay between 1st Connect Packet and Resend packet on nttrd function.
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