Forum Discussion

Craig_13881's avatar
Craig_13881
Icon for Nimbostratus rankNimbostratus
Jul 25, 2011

Return DNS replies to specific clients

I'm trying to return DNS replies to only a couple of different subnets. If the request comes in from anything else, I'd like to ignore it, or return a bogus response. Trying to get this to work, but...
application delivery
dev
devops
iRules
Ryan_Paras_7933's avatar
Ryan_Paras_7933
Icon for Nimbostratus rankNimbostratus
Jul 26, 2011
I don't have a GTM to test with :(

 

 

But have a look at http://devcentral.f5.com/wiki/iRules.DNS_REQUEST.ashx

 

 

I think you want to change IP::client_addr to IP::remote_addr

 

 

If that doesn't fix it..... what does your GTM log say?