Implementing Client Subnet DNS Requests

Problem this snippet solves: Update 2018-10-23: As of BIG-IP DNS 14.0 there is now a checkbox feature for edns-client-subnet. Please see: Using Client Subnet in DNS Requests. The following is stil...
Published Jun 16, 2015
Version 1.0
BIG-IP DNS
devops
iRules
tiny_cloud_ninj's avatar
tiny_cloud_ninj
Historic F5 Account
Dec 20, 2015
Testing this iRule in TMOS 11.5.3 HF1 without success. It looks as if whereis is not returning a value. on test DNS ./bin/dig/dig @10.1.10.100 record.siterequest.com +client=8.8.8.8 A Dec 20 18:36:53 gtm info tmm1[12620]: Rule /Common/mvpn_EDNS_iRule : LDNS LOC: 10.1.10.222 Dec 20 18:36:53 gtm info tmm1[12620]: Rule /Common/mvpn_EDNS_iRule : ECS LOC: 8.8.8.8 Dec 20 18:36:53 gtm info tmm1[12620]: Rule /Common/mvpn_EDNS_iRule : defualt