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mn0o7_63126's avatar
mn0o7_63126
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Sep 24, 2012

Dnscache

Hi ,

 

 

I will be deploying a Viprion as Dnscache for 2 bind servers . These servers are both root and resolver dns for an isp and they host more than 30k domains .

 

I need some clarification on the following points:

 

 

Is there a way to make the F5 not cache specific domains ?

 

 

Whats the best way to delete a specific dns record in the F5 ? i only found one way using tmsh and was wondering if this feature exists in the icontrol .

 

 

The problem im overseeing with cached domains is when some records are changed on the bind it would take this change time to propogate on the F5 i need to have a way to make it changed immediatly on the F5 dnscache.

 

 

Thanks for the assistance

 

M.N

 

 

1 Reply

  • Have a look at these. I think you might find some of your answers.

     

     

    http://support.f5.com/kb/en-us/products/big-ip_gtm/manuals/product/gtm-implementations-11-2-0/12.html

     

     

    https://devcentral.f5.com/Tutorials/TechTips/tabid/63/articleType/ArticleView/articleId/1086498/v11-DNS-Express-ndash-Part-1.aspx