Re: DHCP on multi-homed host, some thoughts

From: Vadim Goncharov <vadimnuclight_at_gmail.com>
Date: Sat, 20 Sep 2025 13:56:21 UTC
On Sat, 20 Sep 2025 07:06:56 +0000 (UTC)
"Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> wrote:

> But chosing an upstream DNS with the wrong source address often won't
> work.  At least here ISPs won't allow you to use their resolver if you
> are not coming from their IP range.
> The answer then really is to run a local resolver independent on
> upstream for as long as that is feasible and working (*).
[...]
> (*) and before anyone suggests any of the open resolvers which collect
> your data, please leave this thread alone.

This way, while works, is not very good for Internet as a whole, and top-level
DNS servers in particular, due to increased number of requests because of
caches in the network are not utilized; and increased latency for user.
And who will pay for this?

Not that I'm advocating for N.N.N.N collectors but they, like ISP resolvers,
don't have this problem.

-- 
WBR, @nuclight