[c-nsp] Cache DNS servers

[Roland Dobbins]

On 2 Dec 2015, at 3:28, sthaug at nethelp.no wrote:

> But simply replacing BIND with something else is *not* likely to solve
> your problem.

Concur 100%.

You may also wish to consider two layers of caching - e.g., an aggregate 
cache in addition to caching on user-facing caches, along with dedicated 
resolvers.  See this .jpg diagram:

<https://app.box.com/s/72bccbac1636714eb611>

-----------------------------------
Roland Dobbins <rdobbins at arbor.net>