操作系统版本：debian8 ifconfig -a 的结果： eth0 Link encap:Ethernet HWaddr xx:xx:xx:xx:xx:xx U
操作系统版本：debian8
ifconfig -a 的结果：
eth0 Link encap:Ethernet HWaddr xx:xx:xx:xx:xx:xx UP 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)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:65536 Metric:1 RX packets:797 errors:0 dropped:0 overruns:0 frame:0 TX packets:797 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:240855 (235.2 KiB) TX bytes:240855 (235.2 KiB)wlan0 Link encap:Ethernet HWaddr xx:xx:xx:xx:xx:xx UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:589 errors:0 dropped:0 overruns:0 frame:0 TX packets:2686 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:314358 (306.9 KiB) TX bytes:654179 (638.8 KiB)wlan1 Link encap:Ethernet HWaddr xx:xx:xx:xx:xx:xx inet addr:192.168.12.111 Bcast:192.168.12.255 Mask:255.255.255.0 inet6 addr: fe80::225:22ff:fe4b:275c/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:851 errors:0 dropped:0 overruns:0 frame:0 TX packets:1346 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:796722 (778.0 KiB) TX bytes:215065 (210.0 KiB)
device number 是由udev决定的。
修改 /etc/udev/rules.d/70-persistent-net.rules 把 wlan1 改成 wlan0
# This file was automatically generated by the /lib/udev/write_net_rules# program, run by the persistent-net-generator.rules rules file.## You can modify it, as long as you keep each rule on a single# line, and change only the value of the NAME= key.# PCI device 0x10ec:0x8136 (r8169)SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="xx:xx:xx:xx:xx:xx", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"# PCI device 0x8086:0x008a (iwlwifi)SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="xx:xx:xx:xx:xx:xx", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"# USB device 0x:0x (rtl8187)SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="xx:xx:xx:xx:xx:xx", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan1"# USB device 0x:0x (rtl8192cu)SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="xx:xx:xx:xx:xx:xx", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan2"
