[db-wg] Route(6) objects

Hello

Sorry, you didn't say.
But starting to manually advertise /48 to my DDoS protection provider beats the purpose of automatic DDoS protection.

Lugupidamisega / Best regards, 

Kaupo Ehtnurm 


Network & System administrator 
WaveCom AS 
ISO 9001 & 27001 Certified DC and verified VMware Cloud 
kaupo at wavecom.ee | +372 5685 0002 
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----- Original Message -----
From: "Randy Bush via db-wg" <db-wg at ripe.net>
To: "Kaupo Ehtnurm via db-wg" <db-wg at ripe.net>
Sent: Friday, July 7, 2023 6:05:53 PM
Subject: Re: [db-wg] Route(6) objects

> Here the problem is "for longer defensive prefixes"
> For example in normal situation I advertise /32 to my ip transit providers.
> When DDoS happens then one of my providers will start advertisin 1x/48
> of my /32 prefix to hi-jack the route from us and filter it.

i did not say that your provider advertised, did i?

>> By doing this the internet will always (also under normal
>> circumstances) prefer that one provider.
>> 
>> 0 - register irr and rpki objects for aggregates and for longer
>>     defensive prefixes
>> 
>> 1 - announce only aggregates to both providers
>> 
>> 2 - when ddosed,
>>     - do not change announcement of aggregate to non-mediating
>>     - deaggregate announcement to mediating provider
>> 
>> 3 - when ddos ends, return to state 1

randy

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