[DNSOP] EDNS0, the DO bit and acceptance of responses [Re: A different question]

2008-08-22 Thread Peter Koch
On Wed, Aug 20, 2008 at 04:06:05PM -0700, David Conrad wrote: - if the advertised EDNS0 buffer size is not large enough, it will trigger truncation and, as a result, an increase in the number of TCP sessions going to the root. assumed that it's reasonable to focus on referrals and

Re: [DNSOP] EDNS0, the DO bit and acceptance of responses [Re: A different question]

2008-08-22 Thread Mark Andrews
One other issue around DO is that it was introduced to signal understanding of DNSSEC as per RFC 2535. The reaction of hypothetical 2535 only resolvers to DNSSECbis responses is to be explored. I vaguely remember that we've had this discussion of versioning the DO bit. It's not a