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Re: [babel] Comments about rfc7298bis

Denis Ovsienko <denis@ovsienko.info> Thu, 03 May 2018 10:32 UTC

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Date: Thu, 03 May 2018 11:32:29 +0100
From: Denis Ovsienko <denis@ovsienko.info>
To: Babel at IETF <babel@ietf.org>
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Subject: Re: [babel] Comments about rfc7298bis
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---- On Wed, 02 May 2018 23:37:32 +0100 Juliusz Chroboczek  wrote ---- 
>> 2. Protocol encoding: the "echo" TS/PC sub-TLV is specific to an IHU 
>> TLV, the additional requirement for IHU TLVs grouping or placement you 
>> describe does not exist. 
> 
>I'm sorry if I'm slow, Denis, please explain. 
> 
>Supposef that a node has 1000 neighbours on a single interface. In the 
>original protocol, it can send a single Hello and a single Update followed 
>with 1000 IHUs split across 50 packets. 
> 
>What's the encoding in 7298bis if all 1000 neighbours require auth? 

Per each packet: one TS/PC TLV and at least one HMAC TLV (as 7298 explains it)
Per each IHU TLV: one TS/PC sub-TLV (as 7298-bis explains it)

If you read the full I-D and confirm you have done that, I will appreciate that.

-- 

    Denis Ovsienko

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