sudo sed 's/eth1/wlan0/g' -i /etc/udev/rules.d/70-persistent-net.rules
и ребут
jeny@Aspire-4750:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 20:6a:8a:3d:96:df
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)
Interrupt:19
lo Link encap:Локальная петля (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:72 errors:0 dropped:0 overruns:0 frame:0
TX packets:72 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:5976 (5.9 KB) TX bytes:5976 (5.9 KB)
wlan0 Link encap:Ethernet HWaddr ec:55:f9:21:5c:b0
inet addr:192.168.1.213 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::ee55:f9ff:fe21:5cb0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:511 errors:0 dropped:0 overruns:0 frame:20
TX packets:611 errors:18 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:385664 (385.6 KB) TX bytes:106989 (106.9 KB)
Interrupt:17
jeny@Aspire-4750:~$ iwconfig
lo no wireless extensions.
wlan0 IEEE 802.11 Access Point: Not-Associated
Link Quality:4 Signal level:193 Noise level:164
Rx invalid nwid:0 invalid crypt:0 invalid misc:0
eth0 no wireless extensions.
jeny@Aspire-4750:~$ sudo iwlist wlan0 scanning
[sudo] password for jeny:
wlan0 Scan completed :
Cell 01 - Address: 7C:61:93:17:DE:03
ESSID:"HTC WiFi"
Mode:Managed
Frequency=2.437 GHz (Channel 6)
Quality:4/5 Signal level:-63 dBm Noise level:-92 dBm
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Cell 02 - Address: C8:60:00:66:1D:A4
ESSID:"ASUS"
Mode:Managed
Frequency:2.412 GHz (Channel 1)
Quality:2/5 Signal level:-78 dBm Noise level:-85 dBm
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
18 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 12 Mb/s
24 Mb/s; 48 Mb/s
Заработало. Спасибо Виктор.