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Cisco Bug: CSCvu49223 - Cloud on Ramp for SaaS doesn't use second DNS if first one is not available

Last Modified

Jun 15, 2020

Products (1)

  • Cisco vEdge Router

Known Affected Releases

18.4.4 19.2.2

Description (partial)

Symptom:
Cloud on Ramp for SaaS may not work for some or all applications.

Conditions:
vEdge router configured with multiple DNS servers and primary DNS is not working or not reachable via some transports or temporary due to DNS server failure.

Example of configuration is below:

vedge-002# show run vpn 0 dns
vpn 0
 dns 8.8.8.8 primary <---- Not accessible from the lab
 dns 172.16.0.11 secondary
!
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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