Re: [DNSOP] Measuring DNS TTL clamping in the wild

2017-12-02 Thread Mikael Abrahamsson
On Fri, 1 Dec 2017, Steve Crocker wrote: Let me make a guess that the only lengthening that takes place in practice is a floor of ten seconds. Comments? I might be misinterpreting, but from the data presented in the graph in section 3.2 it looks like some will increase TTL to 7200 seconds a

Re: [DNSOP] Measuring DNS TTL clamping in the wild

2017-12-02 Thread Åke Nordin
On Sat, 2 dec 2017, Mikael Abrahamsson wrote: > On Fri, 1 Dec 2017, Steve Crocker wrote: > > > Let me make a guess that the only lengthening that takes place in > > practice is a floor of ten seconds. > > > > Comments? > > I might be misinterpreting, but from the data presented in the graph in > se

Re: [DNSOP] Measuring DNS TTL Violations in the wild

2017-12-02 Thread Mukund Sivaraman
On Fri, Dec 01, 2017 at 05:16:47PM +, Ólafur Guðmundsson wrote: > On Fri, Dec 1, 2017 at 5:02 PM, Wessels, Duane > wrote: > > > > > > On Dec 1, 2017, at 8:38 AM, Ólafur Guðmundsson > > wrote: > > > > > > I strongly disagree with your "terminology", TTL is a hint about maximum > > caching per