> On Apr 11, 2019, at 10:08, Patrick McEvilly <patrick_mcevi...@harvard.edu> > wrote:
> They are refusing to remove the tcp port 1900 filter without dispensation > from the DDoS security gods. I understand blocking UDP 1900, what is the > purpose of Level3 filtering tcp port 1900? Filtering Exploitable Ports and Minimizing Risk from the Internet and from Your Customers - What are you doing to prepare for the next “scanning malware” and “Internet Worm?” http://www.senki.org/operators-security-toolkit/filtering-exploitable-ports-and-minimizing-risk-to-and-from-your-customers/
