[164736] in North American Network Operators' Group
Re: Brighthouse issues
daemon@ATHENA.MIT.EDU (Jeff Kell)
Tue Jul 30 23:02:59 2013
Date: Tue, 30 Jul 2013 23:02:21 -0400
From: Jeff Kell <jeff-kell@utc.edu>
To: Jay Ashworth <jra@baylink.com>
In-Reply-To: <1646736.2680.1375239302313.JavaMail.root@benjamin.baylink.com>
Cc: NANOG <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On 7/30/2013 10:55 PM, Jay Ashworth wrote:
> ----- Original Message -----
>> From: "Jared Geiger" <jared@compuwizz.net>
>>
>> We are seeing that all our customers in the Brighthouse Orlando, FL market
>> that would make outbound connections on TCP port 3306 suddenly can't
>> connect to us now. This happened suddenly mid day today.
>>
>> Speculation: are these residential class cablemodem customers? Carriers
>> are prone to block uncommon ports on such modems at random.
Yeah, 3306 is MySQL. Overly-paranoid firewall somewhere? DDoS
mitigation collateral damage?
Jeff
