RE: What is a caching name server?

2005-05-20 Thread Jim Knowler
> 2) is there a way to test a Bind server to make sure it is in fact caching > its lookups? dig(1) - Linux man page ... dig (domain information groper) is a flexible tool for interrogating DNS name servers. http://www.die.net/doc/linux/man/man1/dig.1.html

Re: What is a caching name server?

2005-05-20 Thread David Birnbaum
nscd is a Solaris daemon (perhaps other OSs as well) that caches gethostbynam()/gethostbyaddr() lookups (and others of that ilk), but not all of the DNS lookups that SpamAssassin uses (I think SpamAssassin may specifically bypass some of those by use Net::DNS directly instead of the built-in OS

Re: What is a caching name server?

2005-05-20 Thread Gene Heskett
On Friday 20 May 2005 01:15, [EMAIL PROTECTED] wrote: >Hello list, > >in several posts I have noticed people refer to a "caching > nameserver". What exactly is that? Would BIND 9.3.1 qualify? Any > advice would be greatly appreciated. > >Regards, >Devin On my systems, there is an 'nscd'. Is thi

Re: What is a caching name server?

2005-05-20 Thread Mirko Steiner
http://cr.yp.to/djbdns.html simple, small, fast. -- Mirko Steiner Gesotec Soft- und Hardware GmbH Hilpertstr. 35 D-64295 Darmstadt Tel: +49 (6151) 66 777 50 Fax: +49 (6151) 66 777 59 http://www.gesotec.de

Re: What is a caching name server?

2005-05-20 Thread Niek
On 5/20/2005 11:52 AM +0200, [EMAIL PROTECTED] wrote: Both of our mail servers are also DNS boxes with real zones. Is there any way for BIND to act both as a normal DNS server for domains and also a caching nameserver? Yes, read the BIND documentation. Niek

Re: What is a caching name server?

2005-05-20 Thread lists
> in several posts I have noticed people refer to a "caching nameserver". What exactly is that? It's a nameserver without local zone information except for root-hints and, perhaps, localhost. Would BIND 9.3.1 qualify? Yes. Both of our mail servers are also DNS boxes with real zones. Is there

Re: What is a caching name server?

2005-05-20 Thread Roman Volf
email builder wrote: in several posts I have noticed people refer to a "caching nameserver". What exactly is that? Would BIND 9.3.1 qualify? Any advice would be greatly appreciated. yes Bind will become a caching only name server if you don;t have any local zone files to lookup. Basica

Re: What is a caching name server?

2005-05-20 Thread email builder
> > in several posts I have noticed people refer to a "caching nameserver". > > What exactly is that? Would BIND 9.3.1 qualify? Any advice would be > > greatly appreciated. > yes Bind will become a caching only name server if you don;t have any > local zone files to lookup. Basically think of i

Re: What is a caching name server?

2005-05-20 Thread Martin Schröder
On 2005-05-19 22:15:41 -0700, [EMAIL PROTECTED] wrote: > in several posts I have noticed people refer to a "caching nameserver". > What exactly is that? Would BIND 9.3.1 qualify? Any advice would be http://www.google.com/search?q=caching+nameserver HTH. HAND. -- http://www.

Re: What is a caching name server?

2005-05-20 Thread Martin Hepworth
Hi yes Bind will become a caching only name server if you don;t have any local zone files to lookup. Basically think of it as a proxy with memory. It will remember previous look ups so it won't ask it's resolvers again (unless the timeout value on the record has been reached). -- Martin Hepwort

Re: What is a caching name server?

2005-05-20 Thread Christian Recktenwald
On Thu, May 19, 2005 at 10:15:41PM -0700, [EMAIL PROTECTED] wrote: > Hello list, > > in several posts I have noticed people refer to a "caching nameserver". > What exactly is that? It's a nameserver without local zone information except for root-hints and, perhaps, localhost. > Would BIND 9.3.

What is a caching name server?

2005-05-19 Thread lists
Hello list, in several posts I have noticed people refer to a "caching nameserver". What exactly is that? Would BIND 9.3.1 qualify? Any advice would be greatly appreciated. Regards, Devin