Forum Discussion

235's avatar
235
Icon for Nimbostratus rankNimbostratus
Dec 14, 2017

How to rewrite dns ttl basd on client ip.Thanks

Hi Friends   How to rewrite A-Records's TTL basd on different client ip at dns respons. Example:   Client A（IP：192.168.1.0/24） request ,GTM via GSLB wideip respons 202.0.0.1 TTL 600 or 111.0....
application delivery
BIG-IP DNS
cloud
dns
gtm
iRules
ttl
crodriguez's avatar
crodriguez
Ret. Employee
Dec 14, 2017

You should be able to use an iRule to conditionally replace the TTL in the DNS response based on client address. Check out the DNS::ttl examples here.