Delegation questions
Willmann, Robert
Robert.Willmann at commerzbank.com
Fri Aug 12 09:07:21 UTC 2016
Hi Harald,
> > Do you see other downsides to forwarding?
>
> you get the lowest TTL in the whole chain and god beware none of the multi-hop forwarders have a cache hit so it makes it to the last in chain doing then recursion - it's a simple "worst case math"
Do you ever have seen a significant issue with this in real life?
Some companies I forward queries t, even give back their answers with a TTL of zero - so there is not even a theoretical difference in the TTL between forwarding and other means of resolution in these cases.
Mit freundlichen Grüßen
Robert Willmann
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