Re: R: Minimal responses and speeding up queries

2016-09-22 Thread Barry Margolin
In article , Job wrote: > I thought setting minimal_responses = yes should lower the number of queries > Do you think it is the opposite? Yes. With minimal_response = no, it doesn't fill in the Additional section with records related to the ones in the Answer section. If the client doesn't a

Re: Minimal responses and speeding up queries

2016-09-22 Thread Mark Andrews
In message <218818d8-5ab8-40b0-fbc2-27c8966bb...@thelounge.net>, Reindl Harald writes: > Am 22.09.2016 um 22:41 schrieb Job: > >>> If you want to avoid additional queries, turn minimal_responses off. > > > > I thought setting minimal_responses = yes should lower the number of querie > s > > Do yo

Re: Minimal responses and speeding up queries

2016-09-22 Thread Reindl Harald
Am 22.09.2016 um 22:41 schrieb Job: If you want to avoid additional queries, turn minimal_responses off. I thought setting minimal_responses = yes should lower the number of queries Do you think it is the opposite? it's not about thinking - it's a fact just because without additional respo

Re: R: Minimal responses and speeding up queries

2016-09-22 Thread Emil Natan
minimal-responses affects the size and not the number of responses. On Sep 22, 2016 23:44, "Job" wrote: > Hi Matus, > > >>If you want to avoid additional queries, turn minimal_responses off. > > I thought setting minimal_responses = yes should lower the number of > queries > Do you think it is t

RE: Multiple $TTL values

2016-09-22 Thread Woodworth, John R
> This is a common point of confusion. DNS does not transfer > zoneFILES. Zone files are read and converted into the > in-memory tree structure. Zones are sent in wire format > from the in-memory tree. The receiving end populates its > in-memory tree. It can then convert the information to > z

R: Minimal responses and speeding up queries

2016-09-22 Thread Job
Hi Tony, >>it's a record in the additional section of the response - specifically the OPT record which includes the EDNS buffer size, DNSSEC flag, and other extensions Is there an option to disable completely the OPT record information provided from Bind? Thank you! Francesco __

R: Minimal responses and speeding up queries

2016-09-22 Thread Job
Hi Matus, >>If you want to avoid additional queries, turn minimal_responses off. I thought setting minimal_responses = yes should lower the number of queries Do you think it is the opposite? Thank you again! Francesco Da: bind-users [bind-users-boun...@l

Re: Multiple $TTL values

2016-09-22 Thread Bob Harold
On Thu, Sep 22, 2016 at 3:36 PM, Woodworth, John R < john.woodwo...@centurylink.com> wrote: > Hello, > > > > We’ve recently noticed multiple $TTL values in transferred zonefiles which > do not exist in the original zonefiles. They appear to be aggregates of > TTLs set for individual records and I

Multiple $TTL values

2016-09-22 Thread Woodworth, John R
Hello, We've recently noticed multiple $TTL values in transferred zonefiles which do not exist in the original zonefiles. They appear to be aggregates of TTLs set for individual records and I am definitely a fan of the organized look and feel. However, I am curious about how they should be int

Re: adding second zone

2016-09-22 Thread Barry Margolin
In article , Pol Hallen wrote: > Hi all > I searching for about add a second zone to BIND but I didn't find how :-/ Add zone "secondzone.com" { ... }; to your named.conf. > > I've a standard zone: example1 IN SOA with record A 192.168.1.212 > > this zone works perfectly > > I'd like ad

adding second zone

2016-09-22 Thread Pol Hallen
Hi all I searching for about add a second zone to BIND but I didn't find how :-/ I've a standard zone: example1 IN SOA with record A 192.168.1.212 this zone works perfectly I'd like add a second zone to network 192.168.10.0/24, the problem is that my server has 1NIC and is connect to hardware

Re: Minimal responses and speeding up queries

2016-09-22 Thread Matus UHLAR - fantomas
On 22.09.16 16:41, Job wrote: in Bind 9.10 we tried minimal-responses = yes to limit "additional queries" when resolving. I notice that resolution is faster. Actually, dig @host some_url still shows an additional query, maybe not needed for a caching-only resolver: ; (1 server found) ;; globa

Re: adding zone forwards without restart

2016-09-22 Thread Barry Margolin
In article , Tony Finch wrote: > Benny Pedersen wrote: > > > > why does reload not flush ? > > Often you want to reload zone files without throwing away the cache. It shouldn't flush the entire cache, but it would certainly make sense to flush entries within a forwarding zone that's modified

Re: Minimal responses and speeding up queries

2016-09-22 Thread Tony Finch
Job wrote: > > Actually, dig @host some_url still shows an additional query, maybe not > needed for a caching-only resolver: > > ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 That isn't an additional query, it's a record in the additional section of the response - specifica

Minimal responses and speeding up queries

2016-09-22 Thread Job
Hello, in Bind 9.10 we tried minimal-responses = yes to limit "additional queries" when resolving. I notice that resolution is faster. Actually, dig @host some_url still shows an additional query, maybe not needed for a caching-only resolver: ; (1 server found) ;; global options: +cmd ;; Got a

Re: Wildcard

2016-09-22 Thread Tony Finch
rams wrote: > When we have widlcard in middle labels, are we not treating as wildcard > record? In the DNS, a wildcard only occurs when the leftmost label is a *. > Do we have any specific RFC for this. https://tools.ietf.org/html/rfc4592#section-2.1 NOTE that wildcard rules can be confusingl

Re: Wildcard

2016-09-22 Thread Reindl Harald
Am 22.09.2016 um 14:37 schrieb rams: Greetings. When we have "something.*." with cname record, if we query domain as "something.abc." , bind is not returning answer and if i query with same name "something.*.", getting answer in bind. When we have widlcard in middle labels, are we not treating

Re: Wildcard

2016-09-22 Thread Mark Andrews
In message , rams writes: > > Hi, > Greetings. When we have "something.*." with cname record, if we > query domain as "something.abc." , bind is not returning answer and > if i query with same name "something.*.", getting answer in bind. > When we have widlcard in middle labels, are we not treat

Wildcard

2016-09-22 Thread rams
Hi, Greetings. When we have "something.*." with cname record, if we query domain as "something.abc." , bind is not returning answer and if i query with same name "something.*.", getting answer in bind. When we have widlcard in middle labels, are we not treating as wildcard record? Kindly share info

Re: adding zone forwards without restart

2016-09-22 Thread Matus UHLAR - fantomas
On 21.09.16 14:49, philippe.simo...@swisscom.com wrote: and after a forward add a rndc flush can help too .. not needed unless old forwarders provide invalid data. -Original Message- From: bind-users [mailto:bind-users-boun...@lists.isc.org] On Behalf Of Matus UHLAR - fantomas Sent: