asymmetric routing issue on microsoft torix ix

[randy at psg.com (Randy Bush)]

>> So you are left with your regular inbound influence bag of tricks,
>> e.g. prepending towards Shaw.
> 
> the primary inbound steering tool is selective advertisement of
> sub-prefixes
> 
> i was shocked that the prepending presentation at ripe79 was blind to
> this

btw the ripe79 preso,
https://ripe79.ripe.net/wp-content/uploads/presentations/64-prepending_madory2.pdf,
did a good job of showing how prepending presents an attack surface.

randy