Thanks for your timely reply. I actually did not send any data manually by myself. Yes, the gre tunnel should not send that much traffic.
I will use wireshark to check what is going on there. Thanks very much. On Mon, Oct 17, 2011 at 9:22 PM, Jesse Gross <[email protected]> wrote: > 2011/10/17 terryxing <[email protected]>: > > Hi Dear Open Vswitch Developer. > > > > I am having a problem after I establish the tunnel between two > xensenvers. > > The GER Tunnel occupies a huge portion of the bandwidth. When I enable > the > > netflow on open vswitch, the GRE tunnel has over 95% traffic of the > > xenserver. > > Tunnels do not generate traffic on their own, so your must be sending > a large amount of traffic over the tunnel. Netflow doesn't look into > tunnels, so all encapsulated traffic will look the same to it. > -- Best regards, Tianyi Xing (邢天翼) PhD Student, Research & Teaching Associate SNAC:Secure Networking and Computing group School of Computing, Informatics, and Decision Systems Engineering Ira A. Fulton School of Engineering, Arizona State University Tempe, AZ 85281, USA Cell: (+1) 480-678-3090
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