Mahmoud,
> -----Original Message-----
> Sent: Wednesday, April 14, 2010 5:00 AM
> To: Cisco certification; Cisco certification
> Subject: 10 Gigabit Ethernet
> 
> Dear All
> 
> I want to upgrade the uplink speed to 10 Gb between switches the current
> edge switches and core switches supports only 1 Gb
> the current specs are
> Core-1  WS-C4506 supervisor v
> Core-2 WS-C4006 supervisor II+
> edge switches WS-C2960-48TC-L , WS-C3750G-48PS
> GIBIC 1000 BASE-SX , GLC-LH-SM
> 
> in order to upgrade I request edge switches models (*WS-C3750X-48PF-S*),
> GIBIC (Cisco SFP-10G-LRM, Cisco SFP-10G-LR, Cisco SFP-10G-ER  )
> 
> and what is the required Core switch modules support 10 Gb ???
> How can I know if the fixed fiber cable supports 10 Gb or we need to install
> new cables
> 
> 
Sounds like you'll want to go with the Sup V-10GE.  It will support two X2 connections and allow you to upgrade your chassis to the E series in the future.  If you actually want to get better than 8:1 port oversubscription out of your line cards, you'll need to upgrade to the E series.  I'm a little hazy on the connectors / cables between X2 and SFP+, but you should be fine connecting the two.  Does anyone know of a twinax cable that does X2 to SFP+?
-ryan
Blogs and organic groups at http://www.ccie.net
Received on Wed Apr 14 2010 - 12:52:26 ART
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