On Thursday, 07/21/2011 at 04:15 EDT, "O'Brien, Dennis L" 
<dennis.l.o'br...@bankofamerica.com> wrote:
> I know we could use VLAN?s.  The network people would rather spend money 
on 
> additional OSA?s. 

It is a common (possibly "best") practice to keep Internet and intranet 
traffic segregated onto separate (not trunked) physical switches.  That 
will preclude any use of VLANs to carry both kinds of traffic and 
eliminates a potential point of accidental crossover.  Also simplifies 
physical audits of the network.  "THAT cable carries Evil Internet 
traffic.  Watch out!  Don't get any on you!  THAT cable carries Goodness 
and Light intranet traffic.  If the two were to mix.... well, let me just 
say 'subspace vacuole' and leave it at that."

> I?m sure IBM won?t object.

We'll suffer through, somehow.  :-)

Alan Altmark

Senior Managing z/VM and Linux Consultant
IBM System Lab Services and Training 
ibm.com/systems/services/labservices 
office: 607.429.3323
mobile; 607.321.7556
alan_altm...@us.ibm.com
IBM Endicott

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