Does PANW Cloud NGFW for Azure support TCP/53 DNS traffic when configured as a DNS Proxy?
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Created On 01/07/26 12:27 PM - Last Modified 01/10/26 14:57 PM
Environment
**Network Config**
• Palo Alto Networks Cloud NGFW (Managed Azure Service).
• DNS Proxy enabled.
• TCP/53 DNS queries.
Answer
No, PANW Cloud NGFW for Azure does not support TCP/53 DNS traffic regardless it is managed via the Local Rulestack, Panorama, or SCM.
DNS-proxy settings are configured through Azure portal, and the option to enable TCP/53 is currently not available.
Additional Information
N/A