Re: Blocking private addresses with a optionq

2013-04-03 Thread Lawrence K. Chen, P.Eng.
- Original Message - From: Lawrence K. Chen, P.Eng. lkc...@ksu.edu ... So, being able to filter out these 'bad' things when responding queries against that data might be a good thing. RPZ might be used for such things. However, by design RPZ rewrites entire responses. It is

Re: Blocking private addresses with a optionq

2013-04-03 Thread Vernon Schryver
From: Lawrence K. Chen, P.Eng. lkc...@ksu.edu First thing that got my attention was that The rules encoded in a response policy zone (RPZ) are applied only to responses to queries that ask for recursion. But, these are authoritative only nameservers So, would RPZ work in this case?

Re: Blocking private addresses with a optionq

2013-03-14 Thread Tony Finch
King, Harold Clyde (Hal) h...@utk.edu wrote: Is there an option for bind like the allow-recursion { network-acl } For blocking out going records of 10.0.0.0/8 and 192.168.0.0/16 so I could do a view like: I'm not sure what you mean by blocking out going records but there are a couple of

Re: Blocking private addresses with a optionq

2013-03-14 Thread Chris Buxton
On Mar 14, 2013, at 3:29 AM, Tony Finch wrote: King, Harold Clyde (Hal) h...@utk.edu wrote: Is there an option for bind like the allow-recursion { network-acl } For blocking out going records of 10.0.0.0/8 and 192.168.0.0/16 so I could do a view like: I'm not sure what you mean by

Re: Blocking private addresses with a optionq

2013-03-14 Thread Niall O'Reilly
On 14 Mar 2013, at 15:57, Chris Buxton wrote: No, I'm pretty sure the OP wants to strip records from responses if the records are A records referring to private address space (RFC 1918). I've no idea how you would do this. Other than separate views, with a trimmed zone in the

Re: Blocking private addresses with a optionq

2013-03-14 Thread Chris Buxton
On Mar 14, 2013, at 9:07 AM, Niall O'Reilly wrote: On 14 Mar 2013, at 15:57, Chris Buxton wrote: No, I'm pretty sure the OP wants to strip records from responses if the records are A records referring to private address space (RFC 1918). I've no idea how you would do this.

Re: Blocking private addresses with a optionq

2013-03-14 Thread Niall O'Reilly
On 14 Mar 2013, at 16:22, Chris Buxton wrote: Well, yes, if the server in question is authoritative for all the data in question. But if it's just a resolver, that may be more difficult. Fair comment. I was (perhaps naïvely) being led by my aversion to open resolvers

Blocking private addresses with a optionq

2013-03-08 Thread King, Harold Clyde (Hal)
Is there an option for bind like the allow-recursion { network-acl } For blocking out going records of 10.0.0.0/8 and 192.168.0.0/16 so I could do a view like: View outsiders { block-private { other-networks }; … } Thanks! -- Hal King - h...@utk.edumailto:h...@utk.edu Systems Administrator