[nsp-sec] ASN 36351 Softlayer Possible DoS

Chris Morrow morrowc at ops-netman.net
Thu Oct 13 11:54:47 EDT 2011



On 10/13/2011 11:41 AM, Tino Steward wrote:
> ----------- nsp-security Confidential --------
> 
> Softlayer, 
> We're seeing the below traffic if you need any assistance.
> tino
> 
> 1	67.228.254.4	UDP	53		1945671 pps 	141.528 Mbps
> 2	67.228.255.5	UDP	53		1912759 pps 	139.196 Mbps
> 3	67.228.255.5	TCP	53	SYN	1720053 pps 	75.682 Mbps

is this right? a 43byte syn packet?

> 4	67.228.254.4	TCP	53	SYN	1255602 pps 	55.247 Mbps
> 



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