nanog mailing list archives

Re: Nat


From: Sander Steffann <sander () steffann nl>
Date: Sat, 19 Dec 2015 15:03:18 +0100

Hi Matthew,

The mix of having to do this crazy thing of gateway announcements
from one place, DNS from somewhere else, possibly auto-assigning
addresses from a router, but maybe getting them over DHCPv6. It's
just confusing and unnecessary and IMHO isn't helpful for
persuading people to move to IPv6. Especially when everyone
already understands DHCP in the v4 world.

Both RAs and DHCP have their place and can be really useful
together or apart in different situations, but witholding key
functionality from DHCP "beacuse you can do it in a RA instead"
isn't helping the v6 cause.

Have you ever tried to deploy IPv6 (even if only in a lab environment)? I have worked with several companies (ISP and 
enterprise) and once they stop thinking "I want to do everything in IPv6 in exactly the same way as I have always done 
in IPv4" and actually look at the features that IPv6 provides them they are usually much happier with IPv6 than they 
were with IPv4.

I am sure that a century ago people who were used to horse and buggy transport thought that cars were annoyingly 
complex and that having to put petrol in instead of hay was a huge problem. But I am very glad that in the end they 
adapted instead of convincing other people to make cars run on hay ;)

Just joking of course, but seriously: we need to look at what the best solution for the future is, not at ways of 
avoiding having to learn something new/different.

Cheers,
Sander


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