[zhaihf@localhost~]$ ifconfig
eth0 Linkencap:Ethernet HWaddr 00:16:31:FF:A6:2E
inet addr:192.168.9.1 Bcast:192.168.9.255 Mask:255.255.255.0
UPBROADCAST 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)
Memory:98420000-98440000
eth1 Link encap:Ethernet HWaddr 00:16:31:FF:A6:2F
inet addr:192.168.8.48 Bcast:192.168.8.255 Mask:255.255.255.0
inet6 addr: fe80::216:31ff:feff:a61f/64 Scope:Link
UPBROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1
RX packets:28011022 errors:0 dropped:0 overruns:0 frame:0
TX packets:18408510 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:31733322503 (29.5 GiB) TX bytes:21092798216 (19.6GiB)
Memory:98400000-98420000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:8873 errors:0 dropped:0 overruns:0 frame:0
TX packets:8873 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:3140421 (2.9 MiB) TX bytes:3140421 (2.9 MiB)
usb0 Link encap:Ethernet HWaddr 5E:F3:FC:E1:D2:19
inet addr:169.254.95.120 Bcast:169.254.95.255 Mask:255.255.255.0
inet6 addr: fe80::5cf3:fcff:fee1:d217/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RXpackets:220031 errors:0 dropped:0 overruns:0 frame:0
TX packets:110230 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:14862206 (14.1 MiB) TX bytes:5251125 (5.0 MiB)
其中UPBROADCAST RUNNING PROMISC MULTICAST的PROMISC说明网卡eth1已经设置成混杂模式。《Linux就该这么学》这本书上有详细的介绍
这个问题是由于系统识别的网卡mac跟你网卡不同导致的,系统移植最常见的问题。解决办法是进去系统删除/etc/udev/rules.d/70-persistent-net.rule文件,然后重启电脑上网的时候提示网络电缆没有插好,通常是由于网卡没有插好或网卡驱动程序存在问题等情况导致,建议重新插入网卡或重新安装驱动程序再试,同时留意网线和网卡接口是否正常,可换一根网线尝试。另外,如果是网卡工作模式存在问题,也会影响使用,可找到电脑“我的电脑”图标,右键点击,选择“管理-设备管理器-点到网络适配器”,找到网卡,然后右键点击网卡,在“属性---高级--mediatype或者链接速度”,把网卡的工作模式设定外10m半双工即可。
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