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Cisco Bug: CSCvs47422 - On-Prem Satellite is reaching out to root-servers.net

Last Modified

Jun 05, 2020

Products (1)

  • Cisco Smart Software Manager satellite

Known Affected Releases

6.3.7-201907

Description (partial)

Symptom:
Docker has a built-in DNS server, which attempts to perform look-ups on internal services.  Since the look up returns null, docker reaches out to root-servers in an attempt to resolve these service names

Conditions:
OnPrem tries to contact  External DNS servers irrespective of DNS configuration on the server.
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