DNS is misconfigured AP-SW

[athan1234]

Hi 

Dns is what I have on MX.

In Switches and AP, I receive this error.

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[alemabrahao · Accepted solution]

Try setting a public DNS IP manually.

[athan1234]

Thnks @alemabrahao  it is solved the problem 

[kmcgaugh]

This is caused by your MR and MS appliances being unable to resolve domain names over the configured DNS servers. Try setting DNS to a public IP such as 1.1.1.1 or 8.8.4.4.