wifi (connect & not work)

# ping 8.8.8.8
connect: Network is unreachable
# ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
From 192.168.1.7 icmp_seq=1 Destination Host Unreachable
From 192.168.1.7 icmp_seq=2 Destination Host Unreachable
From 192.168.1.7 icmp_seq=3 Destination Host Unreachable
^C
--- 192.168.1.1 ping statistics ---
4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 3007ms
pipe 3

ifconfig -a
iwconfig
sudo iwlist eth1 scan
route -n
cat /etc/rc.conf
ping 192.168.1.1

# sudo ifconfig eth0 up
# sudo iwconfig eth0 essid mylink
# iwconfig
lo        no wireless extensions.
eth0      IEEE 802.11bg  ESSID:"mylink"  
          Mode:Managed  Frequency:2.437 GHz  Access Point: 00:23:54:40:01:F4   
          Bit Rate:54 Mb/s   Tx-Power=20 dBm   Sensitivity=8/0  
          Retry limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=67/100  Signal level=-55 dBm  Noise level=-85 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0
eth1      no wireless extensions.
# sudo dhcpcd eth0
dhcpcd: version 5.2.2 starting
dhcpcd: eth0: rebinding lease of 192.168.1.4
dhcpcd: eth0: NAK: from 192.168.1.1
dhcpcd: eth0: broadcasting for a lease
dhcpcd: eth0: offered 192.168.1.5 from 192.168.1.1
dhcpcd: eth0: acknowledged 192.168.1.5 from 192.168.1.1
dhcpcd: eth0: checking for 192.168.1.5
dhcpcd: eth0: leased 192.168.1.5 for 86400 seconds
dhcpcd: forking to background
# ping -c2 yahoo.com
PING yahoo.com (98.137.149.56) 56(84) bytes of data.
64 bytes from yahoo.com (98.137.149.56): icmp_seq=1 ttl=48 time=214 ms
64 bytes from yahoo.com (98.137.149.56): icmp_seq=2 ttl=48 time=210 ms
--- yahoo.com ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 210.318/212.371/214.425/2.104 ms
# route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.1.0     0.0.0.0         255.255.255.0   U     302    0        0 eth0
0.0.0.0         192.168.1.1     0.0.0.0         UG    302    0        0 eth0

1. 
sudo ifconfig eth1 up
sudo iwconfig eth1 essid mylink
sudo wpa_supplicant -B -Dwext -i eth1 -c /etc/wpa_supplicant.conf
2. или
sudo ifconfig eth1 192.168.1.7
sudo route add default gw 192.168.1.1
или
sudo dhcpcd eth1