Re: DNS views and zone transfers

2016-08-30 Thread Bob Harold
ACL list we'll call it "trusted". > We have an allow query statement in the global options to only allow > queries from IP's in the trusted ACL. However every one of our zone entries > in the conf file also has an "allow-query { any; }; statement. Doesn't that > defeat th

Re: DNS views TSIG and zone xfers

2016-08-26 Thread Bob Harold
"named.ca"; >> }; >> >> zone"externalzone1.com" IN { >> type master; >> file "externalzone1"; >> allow-transfer { key tsigkeyext; }; >> >> zone"sharedzone.com" IN { >> type m

Re: Guidelines for role separations forwarding vs authoritative

2016-07-08 Thread Bob Harold
other than the master, but renumbering the master without any other > changes is also moderately trivial as updating the slaves can (and is) > scripted. > > -- > Dave Warren > http://www.hireahit.com/ > http://ca.linkedin.com/in/davejwarren > > > I agree, it i

Re: Automatic DNSSEC signing workflow

2016-07-01 Thread Bob Harold
; > Thanks in advance! > > > > -- > View this message in context: > http://bind-users-forum.2342410.n4.nabble.com/Automatic-DNSSEC-signing-workflow-tp2333.html > Sent from the Bind-Users forum mailing list archive at Nabble.com. > > I am not using DNSSEC yet, but I would

Re: Adding CNAME for the root domain issue

2016-04-27 Thread Bob Harold
ugly, but it's straightforward and a whole lot of DNS operators (including > me) do it. > > R's, > john > > I realize that ANAME seems like a kludge, but if we could make it a standard, and get the various DNS software (auth, resolvers, and clients) to understand it, it would solve a

Re: Compiling BIND9 on CentOS 7

2016-04-27 Thread Bob Harold
just want to speed up the process. But not recommended.) -- Bob Harold > On Wed, Apr 27, 2016 at 11:50 AM, Reindl Harald <h.rei...@thelounge.net> > wrote: > >> >> >> Am 27.04.2016 um 17:45 schrieb Matthew Pounsett: >> >>> rndc is the command lin

Re: Reload only ACL

2016-04-26 Thread Bob Harold
es for faster changes, would you please elaborate ? > You are correct, my mistake. Looks like you can only block the client completely, and not change just one answer for the client, so that will not work for you. -- Bob Harold > On Tue, Apr 26, 2016 at 4:46 PM, Bob Harold <rharo...@um

Re: Reload only ACL

2016-04-26 Thread Bob Harold
; > > You might be able to use RPZ to give a list of users a different answer for certain queries, and that can be dynamically updated quickly, if I understand it correctly. That might work better than ACLs and views for a fast-changing list of users. -- Bob Harold __

Re: Split horizon and authoritative servers

2016-04-05 Thread Bob Harold
n and > the slaves non-authoritative? > > Thanks again, > > -Mathew Eis > > A slave server has a copy of the zone, so it is by definition "authoritative". I think what you mean by "non-authoritative slave" is "hidden slave" - not listed in NS rec

Re: *Reminder of the* L-Root IPv6 address renumbering

2016-03-22 Thread Bob Harold
could be spoofed. It's not that I don't trust you, but someone could spoof your email. So I am waiting for the new IP to show up in the root zone or some other trusted place. Has it already been published in some place that can be verified? (I should have asked

Re: Complete DNS fake root setup example

2016-01-20 Thread Bob Harold
,7,12, and 13 should all be non-recursive authoritative servers. There should be a separate resolver. Looks like the contents of "db.bongo.com" were not fully anonymized. -- Bob Harold ___ Please visit https://lists.isc.org/mailman/listinfo/bind-u

Re: Best practices for coding new RR Types

2015-10-19 Thread Bob Harold
On Sat, Oct 17, 2015 at 12:48 AM, Woodworth, John R < john.woodwo...@centurylink.com> wrote: > > -Original Message- > > From: Mark Andrews [mailto:ma...@isc.org] > > Sent: Friday, October 16, 2015 7:08 PM > > To: Woodworth, John R > > Cc: 'bind-users@lists.isc.org' > > Subject: Re: Best

Re: SRV Request to DNS

2015-10-14 Thread Bob Harold
rb5-admin.html#Hostnames-for-KDCs --- But not sure if the 'port' is actually used, since it can also be defined in the conf file. -- Bob Harold ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-us

Re: BIND Views advice please

2015-10-09 Thread Bob Harold
two zone transfers, but the second zone transfer can be between the two views on the same slave server, and not hit the master server or the network again. -- Bob Harold > You will be able to update both views with one zone transfer after > upgrading to 9.10 by using the in-view option, but

Re: Speeding up DNS change propagation

2015-09-18 Thread Bob Harold
term) ahead of time (by at least the current TTL), then the change would reach all users quickly, without you or anyone else having to do any work. Once everything is verified working (could wait for the next business day), then the TTL can be changed back to 'norma

Re: A tale of two nameservers - resolution problems

2015-09-01 Thread Bob Harold
"pool.ntp.org" and hence any other box needs just an IP > address for doing "ntpdate xx.xx.xx.xx" *before* it's own ntpd starts > > so you just need to make sure the correct order > > * ntpdate xx.xx.xx.xx > * start ntpd > * start named > > Can I

Re: Best Practices: Slaves And Split Horizon Masters

2015-08-21 Thread Bob Harold
https://kb.isc.org/article/AA-00296/0/My-slave-server-for-both-an-internal-and-an-external-view-has-both-views-transferred-from-the-same-master-view-how-to-resolve-.html -- Bob Harold hostmaster, UMnet, ITcom Information and Technology Services (ITS) rharo...@umich.edu 734-647-6524 desk

Re: Do TLD glue records support round robin replies?

2015-08-17 Thread Bob Harold
packet size, then I would avoid doing it. Also, it adds more steps to the process. So it takes a little longer but is a little less risk. Your choice. -- Bob Harold Thanks! John Murtari – jm5...@att.com Ciberspring

Re: dig @server foobar +trace +recurse

2015-07-09 Thread Bob Harold
On Wed, Jul 8, 2015 at 11:55 PM, John Miller johnm...@brandeis.edu wrote: ... dig @8.8.8.8 trombone.org +showsearch ; DiG 9.8.2rc1-RedHat-9.8.2-0.23.rc1.el6_5.1 @8.8.8.8 trombone.org +showsearch ; (1 server found) ;; global options: +cmd ;; Got answer: ;; -HEADER- opcode: QUERY,

Re: Slave zone refresh logic

2015-06-08 Thread Bob Harold
On Mon, Jun 8, 2015 at 5:38 AM, Anand Buddhdev ana...@ripe.net wrote: Hi BIND users and developers, I'm trying to figure out how BIND 9.10.2 refreshes slave zones. I've looked for this information in the ARM, but can't find it. Assuming that there are no NOTIFY messages coming in, and it is

Re: Getting an error on a simple DNS configuration

2015-06-03 Thread Bob Harold
config. (Do not allow 'all', please.) -- Bob Harold hostmaster, UMnet, ITcom Information and Technology Services (ITS) rharo...@umich.edu 734-647-6524 desk On Wed, Jun 3, 2015 at 3:34 PM, Samad Agha samad.agha2...@gmail.com wrote: I put together a simple working DNS server and called it new

Re: DNS anycast node monitor

2015-04-16 Thread Bob Harold
devices. Routing protocols can use BFD state to rapidly ( 1 second) withdraw routes in the event of a failure, without having to wait for a routing protocol timeout (3 minutes by default for BGP). Seems to work well. -- Bob Harold ___ Please visit https

Re: subdomain with domain

2015-04-02 Thread Bob Harold
Jeff, That only works on the master zone server, without dynamic updates. Any slave zones or zones with dynamic updates will have problems because the zone file will be overwritten with one zone each time it is updated. -- Bob Harold hostmaster, UMnet, ITcom Information and Technology

Re: Why log a failed transfer successfully?

2015-04-02 Thread Bob Harold
On Thu, Apr 2, 2015 at 4:05 PM, Jan-Piet Mens jpmens@gmail.com wrote: 2001:67c:2e8:5::c100:c6#53: Transfer completed: 0 messages, 0 records, 0 Is there any logic to this that I'm missing? s/completed/failed/ on error cannot be particularly difficult to implement. -JP +1

Re: Is it possible to have separate query logs for different views?

2015-03-10 Thread Bob Harold
; next} {print $0 named-queries-other}' (not tested, but have used similar before) -- Bob Harold hostmaster, UMnet, ITcom Information and Technology Services (ITS) rharo...@umich.edu 734-647-6524 desk On Mon, Mar 9, 2015 at 9:55 PM, Alan Clegg a...@clegg.com wrote: -BEGIN PGP SIGNED

Re: bad zone not loaded

2015-02-03 Thread Bob Harold
system update a hidden master DNS server, and have the DNS server that others see be a slave. Only valid zones will transfer to the slave. -- Bob Harold hostmaster, UMnet, ITcom Information and Technology Services (ITS) rharo...@umich.edu 734-647-6524 desk On Tue, Feb 3, 2015 at 8:43 AM, hugo

Re: Automatic flushing of the jnl files

2015-01-21 Thread Bob Harold
. I wish the entries had dates, even if just as a comment - it would be a good log of changes, and I would be able to see how far back in history the journal went. -- Bob Harold hostmaster, UMnet, ITcom Information and Technology Services (ITS) rharo...@umich.edu 734-647-6524 desk On Wed, Jan

Re: rndc flushname not working

2014-12-11 Thread Bob Harold
On Wed, Dec 10, 2014 at 3:36 AM, Matus UHLAR - fantomas uh...@fantomas.sk wrote: On 09.12.14 21:36, Frank Bulk wrote: Perhaps it wasn't NXDOMAIN -- I didn't capture the output. But there definitely was not answer. The institution only has two authoritative nameserver entries, both pointing

Re: Digging to the final IP

2014-10-23 Thread Bob Harold
]/ {print $NF}' 23.24.150.141 $ dig +noall +answer dave.knig.ht in a | awk '/[\t ]A[\t ]/ {print $NF}' 216.235.14.46 -- Bob Harold hostmaster, UMnet, ITcom Information and Technology Services (ITS) rharo...@umich.edu 734-647-6524 desk On Wed, Oct 22, 2014 at 6:58 PM, LuKreme krem...@kreme.com

Re: A record of domain name must be name server ?

2014-09-11 Thread Bob Harold
/#Supported_DNS_record_types http://blog.andrewallen.co.uk/2012/06/27/cname-is-out-hello-aname/ (This last one points out a problem with the current implementations - I think proper support in the DNS protocol would solve this.) -- Bob Harold DNS and DHCP University of Michigan

Cannot get allow-query-on to work

2014-07-02 Thread Bob Harold
to filter on just allow-query-on as a complete string. Has anyone even used that option? -- Bob Harold DNS hostmaster University of Michigan ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users

Re: Cannot get allow-query-on to work

2014-07-02 Thread Bob Harold
, not involved in this. -- Bob Harold DNS Hostmaster University of Michigan On Wed, Jul 2, 2014 at 11:12 AM, Reindl Harald h.rei...@thelounge.net wrote: Am 02.07.2014 17:08, schrieb Bob Harold: I am using Ubuntu 12.04.4, BIND 9.8.1-P1, and just added: allow-query-on { 127.0.0.1

Re: Cannot get allow-query-on to work.

2014-07-02 Thread Bob Harold
listen-on defaults to all the computer's IPv4 addresses, including the loopback, so I did not put an explicit listen-on statement. It answers queries to both the loopback and other addresses. -- Bob Harold DNS hostmaster University of Michigan On Wed, Jul 2, 2014 at 1:06 PM, Bob McDonald

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