[Ace] Use of Small Switches in TDEF

Anthony Cuffe cuffe at jlab.org
Thu Mar 22 12:39:08 EDT 2012


I wanted to forward some information I got from Bryan regarding people 
who need more ports in the TDEF.

If there aren't enough network jacks in a particular location, there are 
two options: They can contact CNI (or Jason in Facilities) and have more 
lines run for $250 each, or they can purchase a Cisco managed 8 port 
switch by giving CNI an account code to write a requisition against. 
Those switches are about $850.

Also: Never attach phones to switches in offices, only to wall jacks 
that go back to the closet switches which have better power.

Thanks.


-------- Original Message --------
Subject: 	Re: Fwd: CCPR 87537 (please assign an IP address to computer 
srfdaijin)
Date: 	Wed, 21 Mar 2012 15:20:32 -0400
From: 	Bryan K. Hess <bhess at jlab.org>
To: 	Anthony Cuffe <cuffe at jlab.org>
CC: 	Brent Morris <bmorris at jlab.org>



If there aren't enough network jacks in a particular location, there are
two options: They can contact us (or Jason in Facilities) and have more
lines run for $250 each, or they can purchase a Cisco managed 8 port
switch by giving me an account code to write a requisition against.
Those switches are about $850.

I have a strong preference for pulling more jacks rather than adding
more switches. We have put a lot of money into closet switches that can
handle the load.

Also: We never attach phones to switches in offices, only to wall jacks
that go back to the closet switches which have better power.

--Bryan


On 3/21/12 2:55 PM, Anthony Cuffe wrote:
>  Brian and Brent,
>
>  Please look at this PR and tell me whether you want people doing this
>  in TDEF?
>
>  Thanks.
>
>  -------- Original Message --------
>  Subject: CCPR 87537 (please assign an IP address to computer srfdaijin)
>  Date: Wed, 21 Mar 2012 14:41:39 -0400 (EDT)
>  From: ccpr_reply at jlab.org
>  To: cuffe at jlab.org
>  CC: adamc at jlab.org, theo at jlab.org, cumbia at jlab.org, tsm at jlab.org
>
>
>  [Here is a new CCPR request via the web interface:]
>
>  Email:    bpx at jlab.org
>  Name:     binping xiao
>  Username:
>  Staff:      cuffe
>  Platform: Windows,Netscape,20100101 Firefox
>  Building: TEDF (New test lab building)
>  Room:     1545
>  Phone:    7647
>  Hostname: 129.57.74.201
>  Category: ACE - IP ADDRESS
>  Subject:  please assign an IP address to computer srfdaijin
>
>  Request:
>  The computer srfdaijin.jlab.org is currently not in the jlab domain
>  and did not have an IP address, could you please assign an IP address
>  to this computer? It will be great if you can give it an IP starting
>  with 129.57.74.** so that I can plug it to the hub/switch I'm
>  currently sharing with the others.
>  This computer is owned by Dr. Rongli Geng and I got the permission
>  from him to use it.


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