Cable & Wireless, Verio and/or Level 3 port blocking?
Kai Schlichting
kai at pac-rim.net
Mon Sep 8 20:06:50 UTC 2003
On 9/8/2003 at 3:58 PM, "Stephen J. Wilcox" <steve at telecomplete.co.uk> wrote:
> 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
That'd be http://michael.toren.net/code/tcptraceroute/
bye,Kai
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