netdev - Re: ipv6 issues after an DDoS for kernel 4.6.3

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Date:	Fri, 8 Jul 2016 17:03:51 +0200
From:	Toralf Förster <toralf.foerster@....de>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	netdev@...r.kernel.org
Subject: Re: ipv6 issues after an DDoS for kernel 4.6.3

On 07/08/2016 04:14 PM, Eric Dumazet wrote:
> Hard to tell without knowing DDOS details, but IPv6 lacks some
> scalability improvements found in IPv4.

Well, not too much I got from my ISP :

On 07 Jul 15:42, flow-save@...ffic1.core.hetzner.de wrote:
> Direction IN
> Internal 5.9.158.75
> Threshold Packets 300.000 packets/s
> Sum 100.982.000 packets/300s (336.606 packets/s), 100.769 flows/300s (335 flows/s), 6,093 GByte/300s (166 MBit/s)
> External 84.1.57.68, 824.000 packets/300s (2.746 packets/s), 823 flows/300s (2 flows/s), 0,046 GByte/300s (1 MBit/s)
> External 78.189.187.159, 748.000 packets/300s (2.493 packets/s), 748 flows/300s (2 flows/s), 0,042 GByte/300s (1 MBit/s)
> External 85.105.165.143, 725.000 packets/300s (2.416 packets/s), 725 flows/300s (2 flows/s), 0,041 GByte/300s (1 MBit/s)
> External 88.250.158.160, 715.000 packets/300s (2.383 packets/s), 715 flows/300s (2 flows/s), 0,040 GByte/300s (1 MBit/s)
> External 88.248.51.37, 714.000 packets/300s (2.380 packets/s), 714 flows/300s (2 flows/s), 0,040 GByte/300s (1 MBit/s)
> External 78.186.151.2, 708.000 packets/300s (2.360 packets/s), 708 flows/300s (2 flows/s), 0,040 GByte/300s (1 MBit/s)


-- 
Toralf
PGP: C4EACDDE 0076E94E, OTR: 420E74C8 30246EE7