Re: used hardware..

Not advocating NHR, but I bought one 6509 switch with several blades and no trouble for about a year. -Azher Paul Stewart wrote: Our results with NHR were a disaster - that's all I'm say on a public list. I highly recommend Knowledge Computers anytime someone asks - mention my name as a

Re: Speed Testing and Throughput testing

perfsonar livecd offers npad service that remote hosts can connect and see the performance and results. http://www.internet2.edu/performance/toolkit/index.html TcpOptimizer helps tunning the tcp/ip for windows systems. http://www.speedguide.net/downloads.php nuttcp is good to generate packets/s

Re: NPE-G2 vs. Sup720-3BXL

New architectures might be helpful to achieve such throughput e.g. Myricom pci-e Gen2 10GE cards on new Intel Nehalem based servers. -Azher Leo Bicknell wrote: > In a message written on Fri, May 15, 2009 at 10:25:12PM -0400, > valdis.kletni...@vt.edu wrote: >> Did you check PCI bus bandwidth? T

Re: Gigabit speed test anybody?

body in Seattle for file transfer testing. > > Thanks, > Rick > > > On Wed, March 25, 2009 12:10, Azher Mughal wrote: >> You can try: >> >> http://www.measurementlab.net/measurement-lab-tools#ndt >> >> -Azher >> >> Rick E

Re: Gigabit speed test anybody?

You can try: http://www.measurementlab.net/measurement-lab-tools#ndt -Azher Rick Ernst wrote: > Resent from my subscribed address. Hopefully this isn't a dupe to anybody. > --- > > > I'm working on turning up our first GigE connection (400mbs CIR) and the >

Re: help with connectivity check?

https://mgmt.hep.caltech.edu/routeproxy Jason Lewis wrote: > This brings up something I've been thinking about. Are there any free > services that let you submit an IP and get traces back from multiple > geographic locations? > > There are plenty of internet measurement projects, but none of the

Re: Looking Glass script

Router Proxy from Indiana University: http://sourceforge.net/projects/routerproxy/ We are using it with Cisco and Force10. -Azher USLHCNet Andy BIERLAIR wrote: > I was wondering if somebody knows where to find a decent looking glass > script (PHP or Perl) that is compatible with Cisco 6500 Rou

Re: XKL

We used DXM10 at Caltech to connect the switches at colo in downtown LA during supercomputing 2008. Configuration is pretty straight forward and box is well stable. No errors / link flaps seen on the ports. Few of the ports were LR for 7606 and some were SR for servers connecting Myricom 10GE NICs