Re: [DNSOP] FYI: DNSOPS presentation

2010-03-30 Thread John Schnizlein
Just a point of clarification before the list moderator shuts down this off-topic thread.. Ed's unstated assumption is that the condition being considered is communication between two hosts that are both dual-stack. It is not that he fails to understand that hosts that are now IPv4-only

Re: [DNSOP] Review of draft-livingood-dns-redirect-00

2009-07-17 Thread John Schnizlein
Along with these good suggestions, the next draft should include a brief description of why the desired behavior (as seen by the user) is better performed through DNS tricks than through HTTP tricks. John On 2009Jul17, at 12:04 PM, Paul Hoffman wrote: At 8:16 AM -0400 7/16/09, Livingood,

Re: [DNSOP] dns data exchanged between host and local dns-sever

2009-04-23 Thread John Schnizlein
RFC 2845 - Secret Key Transaction Authentication for DNS (TSIG) This protocol allows for transaction level authentication using shared secrets and one way hashing. It can be used to authenticate dynamic updates as coming from an approved client, or to authenticate responses as coming from

Re: [DNSOP] dns data exchanged between host and local dns-sever

2009-04-23 Thread John Schnizlein
Locus of control? Or that pesky old trust anchor? Separable issues: where the validation computations are done, and setting (and updating) the trust anchor. For computation, the advantage of caching after validation in the (shared) recursive resolver probably does not keep up with the

Re: [DNSOP] Potential root impact of draft-wing-behave-learn-prefix-00

2008-11-20 Thread John Schnizlein
Today's Behave agenda includes DNS. Behave AGENDA SESSION TWO THURSDAY, 09:00-11:30 ... 9:55 NAT64 (Marcelo Bagnulo, 25) draft-bagnulo-behave-nat64 10:20 DNS64 (Marcelo Bagnulo, 20)

Re: [DNSOP] Proposed text for reverse-mapping-considerations draft

2007-05-31 Thread John Schnizlein
I think this background about the origin of security through reverse lookup is helpful. Certainly not hurtful, which is what my old rant about its use on UUnet's FTP server might be. John On May 31, 2007, at 5:24 PM, Andrew Sullivan wrote: Dear colleagues, We received a suggestion that