gateway problem

# netstat -nr
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
10.0.3.0 0.0.0.0 255.255.255.0 U 0 0 0 wlan0
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 lo
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0.0.0.0 10.0.3.1 0.0.0.0 UG 0 0 0 wlan0

# ping 10.0.3.1
PING 10.0.3.1 (10.0.3.1) 56(84) bytes of data.
64 bytes from 10.0.3.1: icmp_seq=0 ttl=64 time=3.37 ms
64 bytes from 10.0.3.1: icmp_seq=1 ttl=64 time=3.63 ms
64 bytes from 10.0.3.1: icmp_seq=2 ttl=64 time=2.31 ms
64 bytes from 10.0.3.1: icmp_seq=3 ttl=64 time=7.66 ms

# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:30:4F:xx:xx:xx
inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::230:4fff:fe38:4c3b/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:533908423 errors:0 dropped:0 overruns:0 frame:0
TX packets:615440778 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2652857342 (2529.9 Mb) TX bytes:1488215124 (1419.2 Mb)
Interrupt:11 Base address:0xdc00

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:23035278 errors:0 dropped:0 overruns:0 frame:0
TX packets:23035278 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:571478629 (545.0 Mb) TX bytes:571478629 (545.0 Mb)

sit0 Link encap:IPv6-in-IPv4
NOARP MTU:1480 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:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)

wlan0 Link encap:Ethernet HWaddr 00:0F:3D:xx:xx:xx
inet addr:10.0.3.30 Bcast:10.255.255.255 Mask:255.255.255.0
inet6 addr: fe80::20f:3dff:fe62:cfcc/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:838 errors:0 dropped:0 overruns:0 frame:0
TX packets:475 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:87105 (85.0 Kb) TX bytes:38829 (37.9 Kb)
Interrupt:10 Memory:cfffd000-cfffdfff

# iwconfig
lo no wireless extensions.

eth0 no wireless extensions.

sit0 no wireless extensions.

wlan0 IEEE 802.11b ESSID:"CITYLAN"
Mode:Managed Frequency:2.457GHz Access Point: 00:02:6F:xx:xx:xx
Bit Rate:11Mb/s Tx-Power:0 dBm Sensitivity=0/3
RTS thr:4096 B Fragment thr:4095 B
Encryption key ff
Power Management ff
Link Quality:93/100 Signal level:-56 dBm Noise level:-256 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:140 Invalid misc:316 Missed beacon:0

# ping 82.x.x.x
PING 82.x.x.x (82.x.x.x) 56(84) bytes of data.
From 10.0.3.1 icmp_seq=0 Destination Net Unreachable
From 10.0.3.1 icmp_seq=1 Destination Net Unreachable