Forum Discussion
Mary
Sep 28, 2020Nimbostratus
Geolocation when LDNS in a different geography than user doing the lookup
I am wondering if anyone has clever thoughts on how to address the situation with Topology load-balancing on F5 DNS. If a user is in EMEA but their ISP DNS server is in the US, it will be that DNS se...
rob_carr
Sep 29, 2020Cirrocumulus
This is exactly why EDNS Client Subnet was created. Of course that depends on the ISP DNS server including the client subnet information and on your BIG-IP DNS running a version that supports the option.
Beyond that, not much to offer. This is a real and recognised weakness of global load balancing.
- MarySep 30, 2020Nimbostratus
Thank you for making me aware of this.
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