[comm] Communications meeting Wednesday
David Halstead
dhalstea at nrao.edu
Wed Aug 25 14:40:44 EDT 2010
Agreed, I'm still digging out myself and I'd like Gene's input.
David
James Robnett wrote:
> I'd suggest not having it and rescheduling for next week.
>
> If we have it today somebody needs to pipe up pretty quick.
>
> The main issue is the CV/AOC router performance.
>
> I've talked to Dan Lunceford and we've done some more tests.
> They have *almost* the same router connecting them to the outside world
> as we have connecting to them.
>
> Their router has the G2 (2nd generation) controller card where
> as ours has the G1. The main difference between the two is the
> G2 has twice the bandwidth and packet per second handling capability.
>
> When running iperf from their network to UNM across their 7206
> they get 810mit/s. Considering there's a 130mbit/s background rate
> that's 940mbit/s to UNM.
>
> My understanding is the G2 card costs around $12K. We may want
> to consider going that route rather than whole new routers.
>
> James
>
>
> Derek Hart wrote:
>
>> Gene is out doing some dam work at his house the rest of this week
>> and will have limited access both to email and phone -- not sure if
>> he'll be holding the meeting or not.
>>
>>
>> -D-
>>
>>
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