LNE100TX problems

From: Manfred Spraul (manfred@colorfullife.com)
Date: Sat Jun 10 2000 - 11:35:18 EDT

  • Next message: Manfred Spraul: "Re: LNE100TX problems"

    Hi Jeff,

    I try to use 2 Netgear FA310TX cards with an older Cat.5 crossover
    cable, but it doesn't work.
    The cable works reliable with 2 ne2k-pci cards.

    I suspect the problem are caused by a shared PCI interrupt: my old
    ne2k-pci card & the netgear card share irq 9.

    computer 1:
            not shared irq, UP

    computer 2:
            shared irq, SMP, APIC

    it seems that computer 1 sends & receives packets properly, computer 2
    sends properly, but it receives the packets "in blocks", sometimes 30
    seconds after computer 1 send the packet.
    [I use "tcpdump -i eth1 -n" to compare both computers]

    It's also possible that the cable is bad. Can I downgrade to half duplex
    or 10 Mbit? I tried

            insmod tulip full_duplex=0

    it still switches to full duplex.

    Any ideas now I can fix these problems?

    Thanks,
            Manfred

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