Hi Janos,

I think that is the minimum Link MTU and not the smallest size non-last
fragment.

Can you point me to the RFC/ draft which says what you stated?

Thanks,
Vishwas
-----Original Message-----
From: Mohacsi Janos [mailto:[EMAIL PROTECTED] 
Sent: Friday, November 25, 2005 1:27 PM
To: Vishwas Manral
Cc: [email protected]
Subject: Re: IPv6 and Tiny Fragments





On Thu, 24 Nov 2005, Vishwas Manral wrote:

> Hi folks,
>
>
>
> I have been wondering how IPv6 will deal with the tiny fragment
attack,
> RFC1858.
>
>
>
> Is there a minimum non-last fragment size specified for IPv6? With so
> many extension headers a size of around 80bytes IP Header+ payload may
> not necessarily be right.
>

It is defined to be larger than 1280 octets.

Janos Mohacsi
Network Engineer, Research Associate
NIIF/HUNGARNET, HUNGARY
Key 00F9AF98: 8645 1312 D249 471B DBAE  21A2 9F52 0D1F 00F9 AF98

>
>
> I think, we could specify something closer to 200 bytes, which would
> mean that we would certainly have the TCP header in the first
fragment.
>
>
>
> Thanks,
>
> Vishwas
>
>
>
>



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