Discussion List for Freenum/ITAD Subscriber Number (ISN) Project

[Maxim Samo <>]

Wow... traffic on this list :)

So how do you publish something in the ISN ENUM when freenum.org is
down? Did I miss an announcement?

Snort for example will do what you describe just fine. My asterisk is
open to the world and would support ISN if the ENUM records would be
existent.

--maxim


On 09/04/2017 09:35 PM, John Covert wrote:
> If you firewall SIP from all but a few whitelisted addresses, then there
> is no point at all to ISN dialing via an ITAD number which your employees
> put on their business cards, is there?
> 
> And no point to ENUM at all.  Just give all the traffic to the carriers.
> Forget the idea of open telephony.
> 
> No!  I won't give up, just because the script kiddies are out there
> banging away.
> 
> Better to publish something in the ISN ENUM that prefixes all of your
> numbers with a unique digit sequence that can be validated, and accept
> anonymous SIP calls from all addresses, but only if they begin with the
> published sequence.
> 
> And you can automate the addition of firewall rules for the addresses
> running SIPvicious and other bots, as well as the pruning of addresses
> that haven't been naughty for some time.

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