Also just to reiterate I would lean more heavily on something fishing in the WAN cloud if all traffic from Site 1 to Site 2 were not seeing tcp window scaling properly, however it's only for Server A that is seeing this. Server A is able to properly TCP window scale for any local traffic.
On Thu, Jul 24, 2014 at 12:47 PM, Zach Hill <zach.reb...@gmail.com> wrote: > Hi Machael, > > Let me setup another packet capture at each side to see if the initial > packets are being modified at all. > > Thanks, > > > On Thu, Jul 24, 2014 at 12:39 PM, Michael Brown <mich...@supermathie.net> > wrote: > >> On 14-07-24 12:30 PM, Zach Hill wrote: >> > Hi Tony. No firewall in the way. >> > >> > Physical flow is as below. >> > >> > Server A -> Nexus 7k -> 3845 router -> Sprint MPLS -> 3845 router -> >> Cisco >> > 3750x stack -> Server B >> > >> I blame the cloud. >> >> Dump the actual packets as they leave Server A and arrive at Server B >> (and vice-versa!). Does it get modified en route? >> >> M. >> >> -- >> Michael Brown | The true sysadmin does not adjust his behaviour >> Systems Administrator | to fit the machine. He adjusts the machine >> mich...@supermathie.net | until it behaves properly. With a hammer, >> | if necessary. - Brian >> >> >