Incoming SSDP UDP 1900 filtering

• Subject: Incoming SSDP UDP 1900 filtering
• From: bgreene at senki.org (Barry Raveendran Greene)
• Date: Thu, 11 Apr 2019 15:52:33 -0400
• In-reply-to: <[email protected]>
• References: <[email protected]> <[email protected]> <[email protected]> <CAL9Qcx7wCx7Ox5xC_JgxqPjYDkLrBr4jaZTx+DdM90H00yr2-w@mail.gmail.com> <30abd3bdd62849b9a040165caf0d386b@BN8PR07MB6084.namprd07.prod.outlook.com> <[email protected]> <[email protected]>

> On Apr 11, 2019, at 10:08, Patrick McEvilly <patrick_mcevilly at 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 â??scanning malwareâ?? and â??Internet Worm?â??

http://www.senki.org/operators-security-toolkit/filtering-exploitable-ports-and-minimizing-risk-to-and-from-your-customers/
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