[c-nsp] Strange corrupt DNS Cache in IOS

Jared Mauch jared at puck.nether.net
Fri Aug 15 16:23:54 EDT 2014


Can get more luck with voodoo dolls some days. 

Jared Mauch

> On Aug 15, 2014, at 4:12 PM, Łukasz Bromirski <lukasz at bromirski.net> wrote:
> 
> Open a case with TAC. That's what they are for, right?
> 
> -- 
> ./
> 
>> On 15 Aug 2014, at 18:05, Sascha E. Pollok <sp at iphh.net> wrote:
>> 
>> Frank, Jared,
>> 
>> I understand your point and I even share it. Sometimes there are setups
>> that do not make much sense any other way (this box with DNS server
>> mainly serves one single device and no other DNS server around that is
>> suitable for the job).
>> 
>> And before I go ahead and try to deploy some other device for that
>> purpose I simply wanted to see if I can make it work with what there is.
>> 
>> Thanks
>> Sascha
>> 
>> Am 15.08.2014 16:46, schrieb Frank Bulk:
>>> Right, but that's all non-Cisco.  My comments were intended to be
>>> constrained to Cisco.  
>>> 
>>> Frank
>>> 
>>> -----Original Message-----
>>> From: Jared Mauch [mailto:jared at puck.nether.net] 
>>> Sent: Friday, August 15, 2014 9:42 AM
>>> To: Frank Bulk
>>> Cc: Sascha E. Pollok; cisco-nsp at puck.nether.net
>>> Subject: Re: [c-nsp] Strange corrupt DNS Cache in IOS
>>> 
>>> 
>>>> On Aug 15, 2014, at 10:34 AM, Frank Bulk <frnkblk at iname.com> wrote:
>>>> 
>>>> Don't use a router as a DNS resolver for customers.  Just don't.
>>> 
>>> Or if you are, use something that is properly designed for that function.
>>> Check out the UBNT EdgeRouter stuff, cheap, vyatta (JunOS-like), and gives
>>> you shell access to do other more advanced stuff.  Basically, you can't lose
>>> at the unit cost, etc.
>>> 
>>> - Jared
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