Thanks Jared, The networking team says that it was already done in the initial troubleshooting and that it is not a network issue. TCP seems to be the likely bottleneck here. - Ravi On Wed, Apr 9, 2008 at 1:25 PM, Jared Still <jkstill@xxxxxxxxx> wrote: > It might be a good idea to ask your network folks to trace an scp with > wire shark or > some similar tool, and see if they can spot any network delays. > > > Jared > > > > On Wed, Apr 9, 2008 at 8:39 AM, Ravi Gaur <ravigaur1@xxxxxxxxx> wrote: > > > In our testing, we are hitting issues in network transfer rates to the > > 1600-miles site -- a simple "scp" of 1GB file takes about 21 minutes. We > > generate archives at the rate of approx 1GB/8minutes. The network folks tell > > me that the TCP setting is a constraint here (currently set to 64k > > window-size which Sysadmins here say is the max setting). We have an Oc3 > > link that can transfer @ 150Mbps (that is what the networking team tells > > me). > > > > >