On 5/25/12 15:12 , Seth Mattinen wrote:
> On 5/25/12 3:08 PM, Adam wrote:
>>
>> You also have to implement additional filters to protect yourself from what
>> your client can advertise.  I'm lucky enough to work for a major ISP with
>> pretty sophisticated filters built off the public route registry, but not
>> all ISPs have this functionality.
>>
> 
> Is it really that hard to use a simple prefix list containing the one
> prefix they're allowed to announce and default deny everything else?

If it's built off a registry, the customer can change it without direct
coordination which is a huge labor saving activity.

> ~Seth
> 


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