Re: Strange problem with sk0

2010-11-06 Thread Pyun YongHyeon
On Fri, Oct 22, 2010 at 05:09:33PM -0400, Mikhail T. wrote: > Hello! > > I have a rather bizarre problem with my on-board sk interface... It only > works, when tcpdump is running... > > Seriously. It negotiates with the switch (1000baseT/full-duplex) just > fine, but, unless tcpdump has it ope

re: Strange problem with sk0

2010-10-24 Thread Vladimir Grigorov
May be ypotr switch try to negotiate spanning tree ? I have same problems with other cards, not only sk. Try to disavle spanning tree negotiation on your switch. On cisco Catalyst this is done by 'spanning-tree porfast' command on interface -- С уважением, Vladimir

Re: Strange problem with sk0

2010-10-22 Thread Pyun YongHyeon
On Fri, Oct 22, 2010 at 05:09:33PM -0400, Mikhail T. wrote: > Hello! > > I have a rather bizarre problem with my on-board sk interface... It only > works, when tcpdump is running... > > Seriously. It negotiates with the switch (1000baseT/full-duplex) just > fine, but, unless tcpdump has it ope