Re: NANOG Digest, Vol 89, Issue 8

2015-06-08 Thread Roland Dobbins
On 8 Jun 2015, at 22:18, Ramy Hashish wrote: Even if the transit provider won't be involved in the mitigation process and the GRE tunnel is used only for injecting the traffic back to the end customer, the customer's dirty traffic will pass through some congestion points (most likely near the

Re: NANOG Digest, Vol 89, Issue 8

2015-06-08 Thread Ramy Hashish
> > > On 8 Jun 2015, at 17:57, Ramy Hashish wrote: > > > a BGP session has to be established over a GRE tunnel over the > > internet between the ISP/NSP/DC and the cloud scrubbing center, > > This is incorrect. > > In most cloud overlay DDoS mitigation scenarios (e.g., end-customer > obtains servic