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yang_128295's avatar
yang_128295
Historic F5 Account
Sep 20, 2005

DNS(UDP) hostname filter

Hi     bigip load balance caching DNS servers in ISP.   I made an irule which block DNS query packets which has pre-defined URL list.   (eg. bigip block DNS query which ask IP address of "...
application delivery
dev
devops
iRules
JRahm's avatar
JRahm
Icon for Admin rankAdmin
Feb 25, 2009
These two posts may help you get started:

 

 

https://devcentral.f5.com/Default.aspx?tabid=53&forumid=5&postid=6760&view=topic Click here

 

 

https://devcentral.f5.com/Default.aspx?tabid=53&forumid=5&postid=5557&view=topic Click here