[c-nsp] Effective throughput of the Catalyst 3750G-12S (WS-C3750G-12S-S)

[Phil Bedard]

The 12S can do wire rate full-duplex on all ports.  The other models  
are somewhat oversubscribed
since they tend to have additional SFP based ports as well.

Phil


On Aug 28, 2007, at 6:57 AM, Sven Juergensen (KielNET) wrote:

> Hi list,
>
> from the Q&A:
> "Q. Will the Cisco Catalyst 3750 Series Switches forward traffic at  
> wire
> rate for all frame sizes at Layer 2 and Layer 3?
> A. These switches will forward traffic at wire rate for all frame  
> sizes
> on all ports, except for Cisco Catalyst 3750G-24TS, 3750G-24TS-1U,
> 3750G-48TS, 3750G-24PS and 3750G-48PS with 64-byte and 128-byte  
> packets."
>
> Does this imply that the 3750G-12S
> switches frames at wire speed?
>
> Could anyone share some real world
> experiences about the 3750G-12S
> layer 2 capacities? Are those able
> to sport a full duplex 1 GBps per
> port (minus ethernet overhead) or
> did they oversubscribe the backplane?
>
> Many thanks,
>
> sven03
>
>
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Phil Bedard
philxor at gmail.com