BNAT Not Working

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Issue Description

Internal user cannot access internal server through domain name. External user can access the domain name.

Handling Process

  • Check the BNAT setting.
  • Try nslookup in pc to resolve the domain name found out cannot be resolve.
  • Check the pc DNS server found that user set NGAF ip as their DNS server.
  • Check the DNS setting in NGAF found they didn’t enable NGAF as DNS proxy.
  • After enable user still cannot resolve the domain name.
  • Configure google DNS in pc can success resolve the domain name but it will get a private ip.
  • Check the DNS mapping found out user had do setting in DNS mapping.
  • Delete the setting in DNS mapping then user can access the domain name and BNAT is working.


Root Cause

DNS mapping cause the DNS request being modify by NGAF and map to a private.

Solution

Delete DNS mapping setting.
Muhammad Bilal Lv4Posted 16 Aug 2020 16:04
  
Good solution
Faisal Posted 22 Aug 2020 06:56
  
Thank you very much for the information ...
Faisal Posted 21 Oct 2020 08:41
  
Nice article ...
Faisal Posted 19 Dec 2020 10:34
  
Great info ...
Ellechar Lv4Posted 25 Jan 2021 16:44
  
Very nice infoooooooooooooooooooooooooooooo
Faisal Posted 20 Mar 2021 08:55
  
Very informative …
Faisal Posted 05 Jun 2021 00:10
  
Nice guidance ...

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Doc ID: 2366
Author: Niubility
Updated: 2019-12-22 16:47
Version: