Hi Robert, You can write your own kernel (using netfilter framework) module to count the number of packets received at kernel. And, with this kernel module you can have the flexibility of filtering the packets you are sending from packeth. Thanks & Regards Murali ------------------------------- Date: Sat, 2 Nov 2013 07:28:24 -0700 From: Robert Clove <cloverobert@xxxxxxxxx> Subject: Fwd: Packet Loss To: kernelnewbies <kernelnewbies@xxxxxxxxxxxxxxxxx> Message-ID: <CAEMktPXwKMEEuds9syAV4Y7DzHPQQnVoiaHMC2L=EVTJ6Up0VA@xxxxxxxxxxxxxx> Content-Type: text/plain; charset="iso-8859-1" On Mon, Oct 28, 2013 at 5:44 PM, Kristof Provost <kristof@xxxxxxxxxx> wrote: > On 2013-10-28 17:32:43 (+0530), Robert Clove <cloverobert@xxxxxxxxx> > wrote: > > Kind of Packets :- *UDP* > > How are you generating them? :-* Packeth ( > > http://packeth.sourceforge.net/packeth/Home.html)* > > kernel version : uname -r - *2.6.32-358.18.1.el6.x86_64 > > * > > Are you *SURE* you're sending 1000? - *ya checked through packeth > > status bar and also through ifconfig command* I have connected them > > through LAN cable (cat 6) back to back. > > > > Changed cable but no use. > > What should i do? > > > Break down the problem. Get that smart switch to tell you if the > packets are lost by the sender of the receiver. > > Test if it's bidirectional (i.e. does it still happen if the switch > the sender and receiver)? > > Does it still happen if you send only 100 packets? Do you still lose > 30% then, or do you lose more or less? > > Perhaps try a kernel that isn't nearly five years old too. > > Also, don't top-post. > > Regards, > Kristof > > Hey Sir, I just want to know are there any driver or kernel parameters that we can adjust to get the better packet capture? Thanks -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.kernelnewbies.org/pipermail/kernelnewbies/attachments/20131102/08d14366/attachment-0001.html ::DISCLAIMER:: ---------------------------------------------------------------------------------------------------------------------------------------------------- The contents of this e-mail and any attachment(s) are confidential and intended for the named recipient(s) only. E-mail transmission is not guaranteed to be secure or error-free as information could be intercepted, corrupted, lost, destroyed, arrive late or incomplete, or may contain viruses in transmission. The e mail and its contents (with or without referred errors) shall therefore not attach any liability on the originator or HCL or its affiliates. Views or opinions, if any, presented in this email are solely those of the author and may not necessarily reflect the views or opinions of HCL or its affiliates. Any form of reproduction, dissemination, copying, disclosure, modification, distribution and / or publication of this message without the prior written consent of authorized representative of HCL is strictly prohibited. If you have received this email in error please delete it and notify the sender immediately. Before opening any email and/or attachments, please check them for viruses and other defects. ---------------------------------------------------------------------------------------------------------------------------------------------------- _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
