Re: What is the meaning of an ecs log

2022-12-07 Thread Mik J via bind-users
s://bind9.readthedocs.io/en/v9_18_9/reference.html#namedconf-statement-category On Wed, Dec 7, 2022 at 8:25 PM Mik J via bind-users wrote: > > Hello Daren, > > The entire message is > client @0x53eda9122d0 172.16.11.2#48171 (example.org): query: example.org IN > A -E(0)DC (1.2.3.4) [ECS 192

Re: What is the meaning of an ecs log

2022-12-07 Thread Mik J via bind-users
g it). https://bind9.readthedocs.io/en/v9_18_9/reference.html#logging-block-grammar On Wed, Dec 7, 2022 at 7:42 PM Mik J via bind-users wrote: > > Hello, > I see logs like [ECS 192.168.2.0/24/0] but I don't understand what is the > last /0 part. > Where can I get an explanation ? &

What is the meaning of an ecs log

2022-12-07 Thread Mik J via bind-users
Hello, I see logs like [ECS 192.168.2.0/24/0] but I don't understand what is the last /0 part. Where can I get an explanation ? Regards -- Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the development of this software with paid support subscript

How to show run the active configuration on bind

2022-01-04 Thread Mik J via bind-users
Hello, How can I check which variables are loaded in memory and considered as active. For example, I would like to check that the value of lame-ttl is 0In my named.conf configuration file I haveinclude "myconf.conf"; lame-ttl 600; And in the myconf.conf file I havelame-ttl 0; So how can I make su

Calculate the size of a DNS record in the cache

2020-07-28 Thread Mik J via bind-users
Hello, My cache is 100MB and I'd like to know how many records can fit inside.I suppose that it depends on the record: isc.org is 7 characters and shorter than http://www.example.com And it probably depends on the type and adress. So which size would isc.org A 1.1.1.1 be ? I ask my question beca

Re: RPZ behavior for authoritative servers

2019-10-24 Thread Mik J via bind-users
Hello Chuck,Thank you for this clarification.I get your point and it makes sense.Regards Le jeudi 24 octobre 2019 à 05:38:03 UTC+2, Chuck Aurora a écrit : On 2019-10-23 18:14, Mik J via bind-users wrote: Hi, > I know that the RPZ functionality aims to block/redirect/log

RPZ behavior for authoritative servers

2019-10-23 Thread Mik J via bind-users
Hello, I know that the RPZ functionality aims to block/redirect/log DNS queries from the inner network. What about the authoritative DNS facing the Internet ? I receive some spam, I get probed on my webservers etc.Many of these annoiyances start with a DNS query. What is mydomain.org ? My DNS ans

Re: Bind-Efficientip

2019-10-23 Thread Mik J via bind-users
ew, modify some zones, import, export I'm not sure that would be possible. Le jeudi 24 octobre 2019 à 00:44:36 UTC+2, Reindl Harald a écrit : Am 24.10.19 um 00:35 schrieb Mik J via bind-users: > Efficient IP uses bind (+ nsd/unbound) as the DNS server. > > One major differ

Re: Bind-Efficientip

2019-10-23 Thread Mik J via bind-users
Hello, Efficient IP uses bind (+ nsd/unbound) as the DNS server. One major difference between Efficient IP and bind is when you want to delegate the zone configuration to users and groups. I think it's called role based management.So let's say you want team1 to have read/write access to the zone

RPZ with Spamhaus

2019-06-23 Thread Mik J via bind-users
Hello, I tried to understand how to use Spamhaus as a RPZ provider but without any success. I'll use the non commercial service at least for some time because I have a few servers and one or two users, the trafic is very low. What I thought I should do first is be able to dig axfr the spamhaus

Re: Bind 9.14.1 will not build on OpenBSD 6.5 (amd64)

2019-04-27 Thread Mik J via bind-users
Hello, I'm also an Openbsd user I see you used CC can you try with GCC ? I hope that will help Le samedi 27 avril 2019 à 22:56:25 UTC+2, paranoid sysadmin a écrit : I have begun work on upgrading a group of OpenBSD boxes that are used at a bunch of small sites as a "network services"

Re: Advice for DNS reverse zones

2019-02-07 Thread Mik J via bind-users
Hello Bob, Tony, Thank you for your answers, I'm going to study this topic. Regards Le mercredi 6 février 2019 à 21:11:59 UTC+1, Bob Harold a écrit : On Wed, Feb 6, 2019 at 1:03 PM Mik J via bind-users wrote: Hello, I would like to know how do you manage reverse zones and t

Advice for DNS reverse zones

2019-02-06 Thread Mik J via bind-users
Hello, I would like to know how do you manage reverse zones and the 10.x.x.x zone particularly. I can see three choices:- One global 10.in-addr.arpa zone- Many /24 zones 1.1.10.in-addr.arpa zone- Something in between One global zone:The problem is that I end having a very populated zone and if s

RPZ question autoritative/recursive servers

2019-01-22 Thread Mik J via bind-users
Hello, I tried to dissociate roles and have:- 1 set of authoritative master/slave server- 1 set of recursive servers For a zone that I owned, the "recursive" servers forwards the request to the authoritative server. Otherwise the server resolves the query directly on the Internet.The authoritati

Re: Recommended values for a zone

2018-01-03 Thread Mik J via bind-users
Thank you Bob for your answer.I continued to search and saw rfc1912 page 4It's much higher than I first thought Le mercredi 3 janvier 2018 à 20:05:57 UTC+1, Bob Harold a écrit : On Wed, Jan 3, 2018 at 1:57 PM, Mik J via bind-users wrote: Hello, I would like to have

Recommended values for a zone

2018-01-03 Thread Mik J via bind-users
Hello, I would like to have your thoughts about what should be the best values for refresh, retry, expire and negative cache. In my case I have 2 DNS which are hosted in 2 different locations. These location are near one another (100km). The latency is very low and packet is 0.I configured a lot

Re: DNS Flag signification in Syslog

2017-08-18 Thread Mik J via bind-users
Thank you very much Mark for your quick answer Le Vendredi 18 août 2017 13h46, Mark Andrews a écrit : In message <1744062904.346000.1503053675...@mail.yahoo.com>, Mik J via bind-users writes: > Hello, > Do you know where I can find the signification of DNS syslog messag

DNS Flag signification in Syslog

2017-08-18 Thread Mik J via bind-users
Hello, Do you know where I can find the signification of DNS syslog messages ? client x.x.x.x#64111 (webmail.google.NET): query: webmail.google.NET IN + (y.y.y.y)=> I'm looking for the signification of the + client z.z.z.z#39953 (www.mydomain.org): query: www.mydomain.org IN A -ED (y.y.y.y)=

Re: Why would a master zone use forwarders ?

2017-05-13 Thread Mik J via bind-users
e A > C > BWith forward {} the global forward will be short circuited for foo.com and below resulting in a path of A > B On May 12, 2017 11:56 AM, "Mik J" wrote: Thank you Ben for your answer My server uses a global forwarding I don't understand what you wrote"If it

Re: Why would a master zone use forwarders ?

2017-05-12 Thread Mik J via bind-users
forward{} turns off global forwarding for that branch of the tree. On May 12, 2017 9:27 AM, "Mik J via bind-users" wrote: Hello, If my DNS is master/slave for a zone, why would I want it to use forwarders. In other terms why would I wantzone "mydomain.com" {     typ

Why would a master zone use forwarders ?

2017-05-12 Thread Mik J via bind-users
Hello, If my DNS is master/slave for a zone, why would I want it to use forwarders. In other terms why would I wantzone "mydomain.com" {     type master;     file "zones/master/com/mydomain.com";     allow-update { acl; }; }; Instead of (forwarders {};)zone "mydomain.com" {     typ

Re: Difference between delegation and forward zone

2017-03-06 Thread Mik J via bind-users
Barry: "Also, if there are no delegation records for the subdomain, the parent server believes it's authoritative for them, despite having forwarders configured." I don't understand what you just wrote above. Are you saying I need to do both delegation and forwarding on my authoritative server

Difference between delegation and forward zone

2017-03-06 Thread Mik J via bind-users
Hello, I would like to check if my understanding is correct regarding delegation and forward Delegation: I want to delegate the administrative tasks to someone else for one subdomainsubdomain1.mydomain.orgI'll specify the NS of that subdomain1.mydomain.org in my mydomain.org zone fileThe other p

Re: switching entire DNS system to new servers and IP addresses

2017-02-25 Thread Mik J via bind-users
Hello, From my personnal experience I would add * Check if you have monitoring in place, you might want to monitor all types of queries and error messages. * Since you have external and internal DNS then there might be firewalls between them, check if the flows are opened and prepare a test plan

How can I log only autorized queries

2017-01-13 Thread Mik J via bind-users
Hello, I'm logging queries     channel queries_file {     file "/var/log/queries.log" versions 3 size 5m;     severity dynamic;     print-time yes;     };     category queries { queries_file; }; And queries that are not allowed     channel "dns_s

Guidelines for role separations forwarding vs authoritative

2016-07-07 Thread Mik J
Hello, I have a bind DNS that is authoritative for many zones and that same system is also forwarding.I plan to split these two functions on two different systems. Have some of you done this task ? Do you have any guidelines or advices ? I'm thinking about migrating the forwarding functionality to

Re: Multiple SERVFAIL/REFUSED unexpected RCODE

2016-05-05 Thread Mik J
Thank you guys for your answers. Le Mardi 3 mai 2016 16h09, Barry Margolin a écrit : In article , Mik J wrote: > Hello Mark, > Thank you for your answer. I'm not sure I've understood everything but I'll > read it numerous times if necessary.I have ACLs so

Re: Multiple SERVFAIL/REFUSED unexpected RCODE

2016-05-03 Thread Mik J
Hello Mark, Thank you for your answer. I'm not sure I've understood everything but I'll read it numerous times if necessary.I have ACLs so I'm not surprised to see these REFUSED, I also understand the SERVFAIL meaning. I'm just trying to figure out where the problem comes from.You seem to point

Multiple SERVFAIL/REFUSED unexpected RCODE

2016-05-03 Thread Mik J
Hello, In my named.log I can see a lot of SERVFAIL/REFUSED unexpected RCODE messages. Most of the time someone tries to resolve a PTR I can see an average of 10 messages per second like these May  3 10:46:26 dns named[7228]: REFUSED unexpected RCODE resolving 'x.204.99.116.in-addr.arpa/PTR/IN': 2