cat /sys/class/net/eth0/carrier
cat /sys/class/net/eth0/operstate1
spark:~# cat /sys/class/net/eth0/dormant
0
spark:~# cat /sys/class/net/eth0/operstate
unknown
spark:~# cat /sys/class/net/eth0/carrier
ss/net/eth0/dormant
cat /sys/class/net/eth0/operstate1
spark:~# cat /sys/class/net/eth0/dormant
0
spark:~# cat /sys/class/net/eth0/operstateUnable tп xp` =~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2013.01.26 19:24:49 =~=~=~=~=~=~=~=~=~=~=~=
cat /sys/class/net/eth0/carrier
1
spark:~# cat /sys/class/net/eth0/dormant
0
spark:~# cat /sys/class/net/eth0/operstate
up
spark:~# cat /sys/class/net/eth0/carrier
1
spark:~# ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1): 56 data bytes
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