BCP38 tester?

Mon Apr 1 14:07:30 UTC 2013

    Hi,

    http://spoofer.csail.mit.edu/ is really the best place to certify
for BCP38.

-----
Alain Hebert                                ahebert at pubnix.net   
PubNIX Inc.        
50 boul. St-Charles
P.O. Box 26770     Beaconsfield, Quebec     H9W 6G7
Tel: 514-990-5911  http://www.pubnix.net    Fax: 514-990-9443

On 04/01/13 00:36, Jima wrote:
> On 2013-03-31 08:48, Jay Ashworth wrote:
>> Is there a program which users can run on an end-site workstation which
>> would test whether they are being some link which is doing BCP38, or
>> some
>> related type of source-address ingress filtering?
>
>  I don't have a canned solution, but I've had good luck testing with
> nmap (-S and -e are relevant) while running tcpdump (and filtering for
> the protocols/ports) on a remote host.  I can happily report that
> someplace upstream of my home connection is doing some filtering --
> nice.  I still need to test at work.
>
>      Jima
>
>
>