[c-nsp] Cisco 4948's
Michael Loftis
mloftis at wgops.com
Wed Feb 23 14:23:55 EST 2005
--On Wednesday, February 23, 2005 14:04 -0500 Adam Crosby
<acrosby at nps.k12.va.us> wrote:
>> The 10 and 12 port 3550 and 3750 models are not enough ports for what
> I
>> want to do.
>
> Common complaint. Even outside of metro applications, everyone wants a
>
> good 24/48 port SFP w/10GE uplink, or even a 16 port GBIC switch (yes
> GBICs are still alive and well) w/port channeling and some basic jumbo
>
> frame capabilities, for gige aggregation.
Personally I really like GBIC or SFPs. Mostly because they give me
flexibility in what I connect to at the physical layer. What I don't like
is Cisco locking us into THEIR SFPs and GBICs. There is literally no
difference among a lot of the optical SFPs. Plus, optics, and even copper
transceivers (though less so) fail. By putting those bits in a replaceable
module you can swap them when they do instead of replacing a switch or
mainboard or whatever.
Just My $.02
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