[j-nsp] eBGP multihop

Gary Tate gtate at juniper.net
Sun Feb 1 14:30:51 EST 2004


http://www.secsup.org/CustomerBlackHole/

If this is indeed the document that you are referring too then this is 
only added for consistency with the Cisco solution configuration that 
is given.  It is not a requirement on the Juniper side and shouldn't 
have been added to the document just to make it consistent.

Gary

On Jan 31, 2004, at 12:34 AM, Christopher Morrow wrote:

>
> On Jan 29, 2004, at 11:51 AM, Khan, Amjad wrote:
>
>> Hi,
>> Can someone clarify in detail that why do we need to use eBGP 
>> multihop/ttl2
>> when using the famous 'blackholing' technique to discard malicious 
>> traffic.
>> Is it something to do with the nexthop self attribute?
>>
>
> you only require this setting if one of the 2 peers is a cisco :) I 
> believe its actually explained somewhat at: www.secsup.org though it 
> might need some better wording or clarification.
>
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