On 8/29/07, Lynn Grant <lgrant at adamscon dot com> wrote:
> My partner's M0n0wall, running 1.3b3 or 1.3b4 (tried it both ways) gets
> a series of messages in the log something like this:
>
> vr0: link state changed to DOWN
> vr0: link state changed to UP
> vr0: link state changed to DOWN
> vr0: link state changed to UP
>
> This goes on and on, sometimes multiple times per minute.  Can someone
> point me in the right direction for debugging this?  What causes the
> state to change?  Could external forces, like a bad switch cause this,
> or is this more likely to be internal to M0n0?
>

Likely one of four things - bad cable, bad NIC, bad switch port, or
driver bug. Try replacing the first three.

-Chris