nanog mailing list archives

Re: BCP for ISP to block worms at PEs and NAS


From: Suresh Ramasubramanian <ops.lists () gmail com>
Date: Sun, 17 Apr 2005 17:17:58 +0530


On 4/17/05, Kim Onnel <karim.adel () gmail com> wrote:

Can someone confirm if my approach explained below is sufficient and
if there is other/better ways to do this ? something i am missing.


blocking netbios and 2..3 other ports is one way to go.

however, what you need is fast detection and nullrouting / walled
garden setup for infected machines on your LAN

Joe St.Sauver's presentation at
http://darkwing.uoregon.edu/~joe/zombies.pdf should help

-- 
Suresh Ramasubramanian (ops.lists () gmail com)


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