North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical RE: Level3 routing issues?
Of the customers I've had to shut off for being DOS targets, all are windows boxen. Perhaps there is a new windows exploit? Regards, Christopher J. Wolff, VP CIO Broadband Laboratories, Inc. http://www.bblabs.com -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of hc Sent: Friday, January 24, 2003 11:39 PM To: Joel Perez Cc: Aaron Burnett; Alex Rubenstein; [email protected] Subject: Re: Level3 routing issues? Okay this is getting bad.. one of our routers just locked up from udp 1434's. Can't even telnet to it now. -hc Joel Perez wrote: >My firewalls are going nuts with hits on UDP port 1434 also from >everywhere! > > -----Original Message----- > From: Aaron Burnett [mailto:[email protected]] > Sent: Sat 1/25/2003 1:19 AM > To: Alex Rubenstein > Cc: hc; [email protected] > Subject: Re: Level3 routing issues? > > > > > > On Sat, 25 Jan 2003, Alex Rubenstein wrote: > > > > > > > I dunno about that. But, I am seeing, in the last couple hours, all kinds > > of new traffic. > > > > like, customers who never get attacked or anything, all of a sudden: > > > > http://mrtg.nac.net/switch9.oct.nac.net/3865/switch9.oct.nac.net-3865.ht ml > > > > > > We are seeing this on ports all across out network -- nearly 1/2 our ports > > are in delta alarm right now. > > > > Anyone else? > > > > Yep. Since about 12:30 am. Getting pounded on UDP port 1434 from all over > the world to any address on my network. > > > > >
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