Using Client Subnet in DNS Requests
BIG-IP DNS 14.0 now supports edns-client-subnet (ECS) for both responding to client requests (GSLB) or forwarding client requests (screening). The following is a quick start on using this feature.
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Published Sep 14, 2018
Version 1.0
Eric_Chen
Employee
EmployeeEric_ChenEmployee
Employee
johnny_f5
Nimbostratus
NimbostratusRobin, thanks for your response. I was assuming that it would be possible with an iRule (unless 14.1+ have additional ECS features). I did some searching but couldn’t find an example. Anyone have a good example of an iRule to do this?