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    SubjectRe: Big sized packets have been dropped strangly
    gshan wrote:
    > Hey Guys,
    > I got a strange problem recently but no ideas, so to post the question
    > here. We have a FPGA what finish ATM AAL5 to ethernet frame, and CPU
    > receives IP packets from it. The interface based on the FPGA (called
    > sar0) has been bound with several IP addresses. When the MTU of the
    > interface is configurated to 1500, trivial packets can be received, but
    > big-sized packets are dropped. If the MTU is increased to 9500,
    > everything is ok except the NFS connection. We mounted with another
    > machine through sar0. When the MTU is 9500, the speed of the NFS becomes
    > very very slow (it almost took 10 minutes to transfer 100KB files).
    > I don't know why it is and how to solve it. Any suggestions are
    > appreciated!

    I think that's relevant.

    Bill Davidsen <>
    "We have more to fear from the bungling of the incompetent than from
    the machinations of the wicked." - from Slashdot
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      Last update: 2007-07-09 13:21    [W:0.020 / U:11.740 seconds]
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