Re: DNS queries go to primary and secondary DNS servers at the same time

2019-12-18 Thread Roberto Carna
OK, thanks a lot for your comments. I'll investigate this topic. Greetings !!! El mar., 17 dic. 2019 a las 14:42, Chuck Aurora () escribió: > On 2019-12-16 13:13, Roberto Carna wrote: > > I have a primary and a secondary BIND9 DNS servers, working as master > > / slave with zone transfers betwe

Re: DNS queries go to primary and secondary DNS servers at the same time

2019-12-17 Thread Chuck Aurora
On 2019-12-16 13:13, Roberto Carna wrote: I have a primary and a secondary BIND9 DNS servers, working as master / slave with zone transfers between them. Primary/master and secondary/slave are concepts which apply only to authoritative servers, and in this case you are talking about these serve

Re: DNS queries go to primary and secondary DNS servers at the same time

2019-12-16 Thread Reindl Harald
Am 16.12.19 um 20:13 schrieb Roberto Carna: > I have a primary and a secondary BIND9 DNS servers, working as master / > slave with zone transfers between them. > > I have several Linux machines (desktops and servers) with Debian and Mint. > > I've realized, using TCPDUMP at DNS1 and DNS2, that

Re: DNS queries go to primary and secondary DNS servers at the same time

2019-12-16 Thread Matus UHLAR - fantomas
On 16.12.19 16:13, Roberto Carna wrote: I have a primary and a secondary BIND9 DNS servers, working as master / slave with zone transfers between them. I have several Linux machines (desktops and servers) with Debian and Mint. I've realized, using TCPDUMP at DNS1 and DNS2, that all DNS queries

Re: DNS queries go to primary and secondary DNS servers at the same time

2019-12-16 Thread Roberto Carna
I add something interesting: If I execute the same query with dig: $ dig The query traffic goes only tu DNS1 and not to DNS2. Maybe a host command problem ??? Thanks again !!! El lun., 16 dic. 2019 a las 16:13, Roberto Carna () escribió: > Hi people, > > I have a primary and a secondary BIN

DNS queries go to primary and secondary DNS servers at the same time

2019-12-16 Thread Roberto Carna
Hi people, I have a primary and a secondary BIND9 DNS servers, working as master / slave with zone transfers between them. I have several Linux machines (desktops and servers) with Debian and Mint. I've realized, using TCPDUMP at DNS1 and DNS2, that all DNS queries from Linux machines go to both