Thanks. I after the front end checkbox, no change to the tcpdump. After ifconfig -txcsum I have no more bad checksum errors and the slow connection times I was seeing are no more!
I'll run tcpdump over the weekend to confirm all this but it looks good... Thanks, Josh. > -----Original Message----- > From: Chris Buechler [mailto:[email protected]] > Sent: 03 March 2010 22:42 > To: [email protected] > Subject: Re: [pfSense Support] Slow TCP connection > > On Wed, Mar 3, 2010 at 8:02 AM, Hiren Joshi > <[email protected]> wrote: > > Initial results seem interesting, I get a few bad header checksums > > (0x0000) so it looks like something is clearing them (tho > not all). I'm > > also getting duplicate acks from the client so these > checksum errors are > > being transmitted. This could be the cause of my slow connections. > > > > Questions: > > Will I need to upgrade before the Disable Hardware Checksum > Offloading > > checkbox will work (I read something about it not working in my > > version). > > > > Is there a command line way of doing the same thing? > > ifconfig <interface> -rxcsum > ifconfig <interface> -txcsum > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > Commercial support available - https://portal.pfsense.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected] Commercial support available - https://portal.pfsense.org
