OT - Small DNS "appliances" for remote offices.

[peterl at standingwave.org (Peter Loron)]

And the new CPU is ARM7 so hardfloat is supported. Should make a nifty 
DNS box.


-Pete

On 2015-02-18 07:21, Maxwell Cole wrote:
> +1 for the pi,
> 
> The new model has a quad core and 1GB of ram which should be more than
> enough for a DNS.
> 
> On 2/18/15 10:03 AM, Peter Kristolaitis wrote:
>> Not "industrial grade", but Raspberry Pis are pretty great for this 
>> kind of low-horsepower application.  Throw 2 at each site for 
>> redundancy and you have a low-powered, physically small, cheap, dead 
>> silent, easily replaceable system for ~$150 per site.   Same idea as 
>> the Soekris -- just ship out replacements instead of trying to repair 
>> -- but even cheaper.
>> 
>> Between having 2 (or more) at each site, plus cross-site redundancy 
>> via anycast, it would be pretty robust (and cheap enough that you 
>> could have cold-spares at each site).
>> 
>> 
>> 
>> On 02/18/2015 09:28 AM, Ray Van Dolson wrote:
>>> Hopefully not too far off topic for this list.
>>> 
>>> Am looking for options to deploy DNS caching resolvers at remote
>>> locations where there may only be minimal infrastructure (FW and 
>>> Cisco
>>> equipment) and limited options for installing a noisier, more power
>>> hugnry  servers or appliances from a vendor.  Stuff like Infoblox is
>>> too expensive.
>>> 
>>> We're BIND-based and leaning to stick that way, but open to other
>>> options if they present themselves.
>>> 
>>> Am considering the Soekris net6501-50.  I can dump a Linux image on
>>> there with our DNS config, indudstrial grade design, and OK
>>> performance.  If the thing fails, clients will hopefully not notice 
>>> due
>>> to anycast which will just hit another DNS server somewhere else on 
>>> the
>>> network albeit with additional latency.  We ship out a replacement
>>> device rather than mucking with trying to repair.
>>> 
>>> There's also stuff like this[1] which probably gives me more 
>>> horsepower
>>> on my CPU, but maybe not as reliable.
>>> 
>>> Maybe I'm overengineering this.  What do others do at smaller remote
>>> sites?  Also considering putting resolvers only at "hub" locations in
>>> our MPLS network based on some latency-based radius.
>>> 
>>> Ray
>>> 
>>> [1] 
>>> http://www.newegg.com/Mini-Booksize-Barebone-PCs/SubCategory/ID-309
>> 
>>