Re: New Denial of Service Attack on Panix

[Leonid Egoshin <egoshin () genesyslab com>]

> From: "Forrest W. Christian" <forrestc () iMach com>
>
>  5 minute SYNS: 123423   5 minute SYN-ACKS: 50000
>
> Then, if the ratio got too high, it can start yelping about "Potential SYN 
> D-O-S Atttack in progress on Interface Serial 1"

    I suggest to check not only ratio (assymetric routing !),
but high number of SYNs to single host.

                                - Leonid Yegoshin, LY22
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