[ale] how to "unblock" port 80

Zyman, Andy zymana at hra.nyc.gov
Thu Apr 11 15:45:24 EDT 2002


Ron,
Thank You  for response.
He switched web server to 81 and "back to business". I don't know about how
he can route 8081 to 80.
 I know for sure, that in agreement between customer and Cablevision, they (
CV ) explicitly specifying that U should not run web servers.... :(



> -----Original Message-----
> From: Ron Nottingham [mailto:nottingham at alltel.net]
> Sent: Thursday, April 11, 2002 2:39 PM
> To: Zyman, Andy
> Cc: 'ale at ale.org'
> Subject: Re: [ale] how to "unblock" port 80
> 
> 
> "Zyman, Andy" wrote:
> > 
> > Hello,
> > my friend is "a proud customer " of CableVision. He has 
> cable with them. I
> > mean cable internet access. he is running small web site. 
> And today he found
> > out that port 80 is blocked, so nobody can see his site 
> except him :). The
> > question is " How to ... " ? :)
> > 
> 
> I'm going to assume he can scan port 80 locally, but nothing is coming
> from the outside through port 80.  What happens when he routes outside
> port 8081 to local port 80?  Can he "see" his site?  If so,
> "CableVision" is physically blocking this port as a worm 
> deterrent.  He
> needs to call "CableVision" and hopefully they have some techs to help
> him.  I have Alltel DSL for my broadband (very happy with them, only
> down twice in about 3 years, very good tech service), and they have
> blocked port 80 access from their servers downstream to the 
> customer as
> a worm/virus deterrent a few times.  I called them up and told them to
> make a note in or flag my account some way so my port 80 and 
> 8080 would
> not be blocked.  It has worked so far.
> 
> If he can't see his site while routing through a different 
> port, then he
> has routing problems on his end.  Without knowing what 
> routing hardware
> is being used, can't help there, as I'm not familiar with CableVisions
> equipment
> 
> -- 
> Ron N. - Dalton, GA    http://www.pchacker.org/
> 

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