Re: Finding asymmetric path

[ML <ml () kenweb org>]

Randy Bush wrote:
> > I'm reasonable certain a customer of ours who is using one of our 
> > netblocks is using a different reverse path to reach us.  How might I 
> > figure out who is allowing them to source traffic from IPs that belong 
> > to us?
>
> you are implying that they are not allowed to multi-home using the ip
> space you have assigned to them.  good way to lose a customer.
>
> randy

Does it count as multihoming when we are the only ones announcing the space?