1)设置混杂
[root@linux ~]#ifconfig eth0 promisc
eth0 Link encap:Ethernet HWaddr 00:1E:C9:E6:4C:2E
inet addr:10.10.50.250 Bcast:10.10.50.255 Mask:255.255.255.0
inet6 addr: fe80::21e:c9ff:fee6:4c2e/64 Scope:Link
UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1
RX packets:6516153 errors:79 dropped:0 overruns:0 frame:79
TX packets:4500139 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:5348526224 (4.9 GiB) TX bytes:1023917885 (976.4 MiB)
Interrupt:169 Memory:f8000000-f8012800
2)取消混杂
[root@linux ~]#ifconfig eth0 -promisc
eth0 Link encap:Ethernet HWaddr 00:1E:C9:E6:4C:2E
inet addr:10.10.50.250 Bcast:10.10.50.255 Mask:255.255.255.0
inet6 addr: fe80::21e:c9ff:fee6:4c2e/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:6516153 errors:79 dropped:0 overruns:0 frame:79
TX packets:4500139 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:5348526224 (4.9 GiB) TX bytes:1023917885 (976.4 MiB)
Interrupt:169 Memory:f8000000-f8012800
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