North American Network Operators Group

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Re: Charter blocking Port 25

  • From: Matthew McGehrin
  • Date: Wed Jun 09 21:46:24 2004

I wish Comcast and Verizon would block port 25.

You can easily get-around the block by tunneling to a remote server.

-- Matthew

----- Original Message ----- 
From: "Arman" <[email protected]>
To: <[email protected]>
Sent: Wednesday, June 09, 2004 9:03 PM
Subject: Charter blocking Port 25


> I would like to hear from Charter Communication's network/security team
> why they have filtered outbound port 25 without any notice as of
yesterday.
>
> Does anybody else know of other cable/DSL providers that simply block
> outbound port 25?