On Thu, 2014-12-04 at 17:04 +0100, Andrew Zherdin wrote: > Hello, > > I can't connect the machine to switch over two ports of NetXtreme II > BCM5709. Only first port works properly. [...] > The machine is connected with two ports to the switch. But only first > port is working normal. The second port don't receive a link. But the > switch shows a link for both ports. > ethtool eth0 |grep Link > Link detected: yes > ethtool eth2 |grep Link > Link detected: no > > I try it with different cables and ports. The result is same. [...] > eth2 Link encap:Ethernet HWaddr 2c:76:8a:aa:xx:xx > BROADCAST MULTICAST MTU:1500 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > Interrupt:18 Memory:f8000000-f8012800 [...] Link detection doesn't work until the interface is running. I.e. you must run 'ifup eth2' or 'ip link set eth2 up' first. Ben. -- Ben Hutchings Beware of programmers who carry screwdrivers. - Leonard Brandwein
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