[nsp-sec] 50Gbps NTP Attack, 23377 Source IP addresses

[Sean Crandall]

From: nsp-security [mailto:nsp-security-bounces at puck.nether.net] On Behalf Of Phil Rosenthal
Sent: Tuesday, February 25, 2014 2:21 AM
To: nsp-security at puck.nether.net
Subject: [nsp-sec] 50Gbps NTP Attack, 23377 Source IP addresses

----------- nsp-security Confidential --------
Hello all,

We have had a reoccuring NTP Reflected DDoS attack against one of our customers, and would love it if we could get some of these open NTP servers could be closed up.



ACK for 4565 and 18566.

-Sean

Sean Crandall
VP, Network Architecture
MegaPath
W: 408.434.4830  C: 408.781.7979   **** PLEASE NOTE MY NEW WORK NUMBER ****
http://www.megapath.com<http://www.megapath.com/>  sean at megapath.com<mailto:sean at megapath.com>
Voice • Data • Security

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