Re: looking for reference to correct behavior

2009-06-08 Thread Kevin Darcy
It doesn't really matter whether the vendor claims that the data is "also" cached data, since the RFC clearly states "if the desired data is present in authoritative form [...] use the authoritative data in preference to cached data". In other words, authoritative data trumps cached data. This

Re: looking for reference to correct behavior

2009-05-29 Thread Maria Iano
By saying things like "We load the authoritative data into memory so that is also cached data" and other nonsense the vendor is stating that this behavior is in compliance with the RFCs and refusing to fix their code. Very frustrating, as I believe this behavior is clearly wrong and also se

Re: looking for reference to correct behavior

2009-05-11 Thread Kevin Darcy
The "resolver algorithm" in RFC 1034, Section 5.3.3, states 1. See if the answer is in local information, and if so return it to the client. and is further detailed as Step 1 searches the cache for the desired data. If the data is in the cache, it is assumed to be goo

looking for reference to correct behavior

2009-05-11 Thread Maria Iano
My apologies if this is considered to be too off-topic. I have a situation where my company uses a number of servers with a commercial DNS implementation (in addition to our BIND servers). The other implementation is Windows DNS, and there is some behavior that I do not think is acceptable,