Re: Troubleshooting BIND stops responding

2017-03-30 Thread Alan Clegg
On 3/30/17 6:02 AM, Mark Elkins wrote: > Stopping right here, Recursive lookup and Authoritative services are > completely different services - and require different servers > (preferably, though you could run multiple incidents of nameservers on a > single server - but that can get ugly). Actuall

Re: Troubleshooting BIND stops responding

2017-03-30 Thread Mark Elkins
On 30/03/2017 06:35, i.chu...@volga.ttk.ru wrote: > Greetings to everyone! > > I'm an engineer at local ISP and we have to provide 2 DNS servers running > BIND for our clients. We have logs full of various BIND errors but are > unable to gain full understanding of the problem. The main problem

Re: Troubleshooting BIND stops responding

2017-03-30 Thread Tony Finch
i.chu...@volga.ttk.ru wrote: > The machines have the IPv4 addresses: 217.23.80.4 (BIND version 9.9.4) and > 213.80.236.18 (BIND version 9.9.5-r3) Your problem is that you need to upgrade BIND to more recent versions that are not vulnerable to packet-of-death attacks. Tony. -- f.anthony.n.finch

Troubleshooting BIND stops responding

2017-03-29 Thread i . chudov
Greetings to everyone! I'm an engineer at local ISP and we have to provide 2 DNS servers running BIND for our clients. We have logs full of various BIND errors but are unable to gain full understanding of the problem. The main problem is that the BIND at 213.80.236.18 sometimes stops responding

Re: troubleshooting bind

2012-04-10 Thread Matus UHLAR - fantomas
On 09.04.12 16:55, Marseglia, Michael wrote: I'm troubleshooting a DNS issue we recently experienced where records were unresolveable, response NXDOMAIN, from the caching DNS server. I flushed the cache using rndc flush and I received the host's ip. There were no errors in the system log so I

Re: troubleshooting bind

2012-04-09 Thread Chuck Swiger
Hi-- On Apr 9, 2012, at 9:55 AM, Marseglia, Michael wrote: [ ... ] > When configuring BIND for an internal corporate network with a thousand > clients should any of the default values be tweaked? I’ve searched for > tuning guidance but I haven’t found any yet. > > I’ve taken interest in t

troubleshooting bind

2012-04-09 Thread Marseglia, Michael
Hello, I'm troubleshooting a DNS issue we recently experienced where records were unresolveable, response NXDOMAIN, from the caching DNS server. I flushed the cache using rndc flush and I received the host's ip. There were no errors in the system log so I'm enabling debug logging should i