From: Gary Duncanson (gary.duncanson@googlemail.com)
Date: Wed Jan 02 2008 - 16:55:25 ARST
Physical security of your comms room and audit of carrier spring to mind if
you cant encrypt the traffic for some reason. Just a few ideas, there are
others.
HTH
Gary
----- Original Message -----
From: "Qingli Gao" <gaoqingli@gmail.com>
To: <ccielab@groupstudy.com>
Sent: Wednesday, January 02, 2008 6:47 PM
Subject: OT-- network security in big building
> Hi All, Happy new year!
>
> Recently I am working on a risk assessment for some branch offices for a
> Company. Those branch offices are all located in a big/high building
> around
> the world.
>
> It seems pretty standard that each building has a communication room that
> terminate the out side circuit and then extend the circuit to the actual
> office location/floor.
>
> I am curious that how can we trust a building's security system/policy.
> Since most circuit will deliver internal traffic without encryption. It is
> not that hard to tap a T1/E1 line at all.
>
> Any comments will be appreciated. I am wondering if this is the same case
> everywhere.
>
> Qingli
>
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