nanog mailing list archives

Re: Level3 routing issues?


From: hc <haesu () towardex com>
Date: Sat, 25 Jan 2003 01:38:54 -0500


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:listkeep () yet-another com] Sent: Sat 1/25/2003 1:19 AM To: Alex Rubenstein Cc: hc; nanog () merit edu 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.html
        >
        >
        > 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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