[c-nsp] 10GE card for 7609

[Tamas Sziraki]

6704 is just said to be 1:1 with dfc. What we experienced, is that if  
you need the full 4G use the 6708, regardless if it's oversubscribed  
2:1.


Tamas

On Mar 31, 2009, at 9:02 AM, Paul Stewart wrote:

> I don't have the spec sheets handy but I do believe though that the  
> 6708 is
> 1:2 oversubscribed though correct?  The 6704 is 1:1 if that's  
> important to
> the application....
>
> Paul
>
>
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Gergely Antal
> Sent: Tuesday, March 31, 2009 2:55 AM
> To: Eric Gauthier
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] 10GE card for 7609
>
> And also keep in mind that WS-X6708-10GE is a true line-rate card...
>
> Eric Gauthier wrote:
>> Mark,
>>
>> I'm not sure if you have other 10g links, but keep in mind that Cisco
>> has (at least) two 10g optics - Xenpak and X2 - that are not
> intercompatible.
>> I believe that the 6704-10ge uses Xenpak and the 6708-10gE, which is
>> the "same" card but with 8 ports, uses X2.  If everything else you do
>> is X2, it might make sense to jump up to the 8 port card to prevent
>> yourself from having to buy/spare two types of optics.
>>
>> Eric :)
>>
>>
>> On Mon, Mar 30, 2009 at 02:41:12AM -0700, Mark Tech wrote:
>>> Hi
>>> I have a prospect for a 10G upstream customer and Upstream ISP
> connections. I would need to connect these into our 7609s running RSP
> 720-3CXL's, at the moment I have found that the WS-X6704-10GE card  
> may be
> suitable.
>>>
>>> My technical requirements are:
>>> 10Gbps line rate
>>> IPv4
>>> Able to handle full Internet routing table Potentially IPv6 and MPLS
>>> in the future
>>>
>>> With the WS-X6704-10GE, there seems to be several options that are
> available with it i.e.
>>>
>>> Memory Option:
>>> MEM-XCEF720-256M
>>> Catalyst 6500 256MB DDR, xCEF720 (67xx interface, DFC3A)
>>> MEM-XCEF720-512M Cat 6500 512MB DDR, xCEF720 (67xx interface,
>>> DFC3A/DFC3B) MEM-XCEF720-1GB Catalyst 6500 1GB DDR, xCEF720 (67xx
>>> interface, DFC3BXL)
>>>
>>> ====================================================
>>> Distributed Forwarding Card Option
>>>
>>> WS-F6700-CFC
>>> Catalyst 6500 Central Fwd Card for WS-X67xx modules WS-F6700-DFC3B
>>> Catalyst 6500 Dist Fwd Card, 256K Routes for WS-X67xx WS-F6700-DFC3A
>>> Catalyst 6500 Dist Fwd Card for WS-X67xx modules WS-F6700-DFC3BXL
>>> Catalyst 6500 Dist Fwd Card- 3BXL, for WS-X67xx WS-F6700-DFC3C
>>> Catalyst 6500 Dist Fwd Card for WS-X67xx modules WS-F6700-DFC3CXL
>>> Catalyst 6500 Dist Fwd Card- 3CXL, for WS-X67xx
>>>
>>> I assume that I would need MEM-XCEF720-1GB and WS-F6700-DFC3CXL?
>>>
>>> Regards
>>>
>>> Mark
>>>
>>>
>>>
>>>
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