[nsp-sec] Anyone else seeing a HUGE increase in TCP/1935 from Limelight Networks

John Fraizer john at op-sec.us
Mon Jun 16 16:33:24 EDT 2008


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Sean Donelan wrote:
> On Mon, 16 Jun 2008, John Fraizer wrote:
>> We've suddenly (since about 1600 GMT today) seen a huge increase in
>> inbound traffic - a very unnatural curve on our graphs.  I have
>> tracked this via flows to a large influx
>> of traffic from Limelight networks.
> 
> The PGA final round is this afternoon.  Could this be a streaming event?
> 
> TCP/1935 Adobe Macromedia Flash Real Time Messaging Protocol (RTMP)
>    "plain" protocol
> 
> Are you seeing it decrease now.  Tiger won.
> 

That almost certainly has to be what this was then.  As soon as I nuked TCP/1935, it shifted to TCP/80 which RTMP will do...

John


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