Oct 3 – 5, 2015
Fairmont Queen Elizabeth
US/Eastern timezone

Real World Impacts of EDNS Client Subnet

Oct 4, 2015, 4:30 PM
St-Francois (Fairmont Queen Elizabeth)


Fairmont Queen Elizabeth

900 René-Lévesque Blvd W Montreal, QC H3B 4A5 Canada


Brian Hartvigsen (OpenDNS)


Client Subnet offers the ability to offer better geolocation of end-users via DNS responses. This talk will concentrate on what happens when Client Subnet is enabled on a public resolver. It will look at upstream traffic patterns, cache performance, and other factors that come into play with Client Subnet. At the end of this talk, DNS providers should have a better idea of how Client Subnet will impact their performance & network.
Please also consider this submission for the NANOG65 DNS track Yes

Primary author

Presentation materials