"Robert" <(E-Mail Removed)> wrote in message news:<5vwnc.58814$Ik.4594165@attbi_s53>...
> The company I work for is looking for an inexpensive router that will
> support jumbo frames & has a configurable MTU. The idea is to be able to
> fragment standard & jumbo sized IP datagrams to see how the product under
> test on either side of the router reacts. I can't find an easy way to
> search for routers on the web based on features such as this.
>
> Any suggesions or advice would be greatly appreciated!
>
> Robert
You might want to take a look at Linux itself as a router in this case
-- assuming of course that configurability is more to the point than
low latency.
These refs will give you a glance at what is available to tweak --
both in a router setup as well as hosts.
http://ipsysctl-tutorial.frozentux.n...-tutorial.html ip
varibles
http://lartc.org/howto/lartc.kernel.html whole howto worth a look
over
http://linux-ip.net/html/ good but perhaps not applicable
http://www.psc.edu/networking/perf_tune.html#Linux GigE
You would be much more likely to find or make the kind of
tracking/accounting stats at the router needed/useful for your setup.
Iptables provides quite a lot out of the box.
There are several Linux/router projects around as well that may
provide some specific advantages for you, but most, I believe, leave
the ip stack very similar to a stock kernel.
Anyway, it might be worth consideration.
Ciscos running IOS 11+ (certainly 12) may provide what you need -- at
least they are cheaper on the used market than they used to be (but
not bargain basement as after the dot bomb). The IOS docs are here:
http://www.cisco.com/univercd/cc/td/...ware/index.htm
Not familiar with other products/possibilities. I would think you
would have to look over the software docs for the kind of details you
need.
hth,
prg
email above disabled