North American Network Operators Group
Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical

Re: Cable & Wireless, Verio and/or Level 3 port blocking?

  • From: Stephen J. Wilcox
  • Date: Mon Sep 08 16:01:09 2003 
I dont have a url for such an app (assuming one has been written) but you should
be able to run a traceroute using the tcp ports and see where it stops?

Steve

On Mon, 8 Sep 2003, William Devine, II wrote:

> 
> Can anyone from these three carriers tell me if you're doing port blocking
> on the Windows file/print ports (135-139, 445 & 593) ?
> A client of ours (in the US), against our recommendation, still wants to
> connect to their Exchange server in the UK without a VPN.  We're not
> blocking their IP#'s from anything but somewhere in between it's getting
> blocked.  We use C&W directly and Verio/Level3 through a peer.
> 
> Thanks!
> william
> 
> 
>