Re: Changing ISP?

[Samuel Young <syoung () LASIERRA EDU>]

We double checked with Level3.

-----Original Message-----
From: Valdis Kletnieks [mailto:Valdis.Kletnieks () VT EDU]
Sent: Wednesday, October 04, 2006 11:06 AM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Re: [SECURITY] Changing ISP?

On Wed, 04 Oct 2006 09:52:53 PDT, Samuel Young said:
> We are looking at using our Cable TV provider in addition AT&T.  The Cable
> provider uses their own cabling and uplinks via Fiber to Level3 and MCI,
so
> it does not intersect with our phone provider.

Playing devil's advocate here - how do you *know* that your Cable fiber
to Level3 doesn't go through the same conduit under the bridge as your
telco's fiber to wherever they connect?