internet not working on fedora core 13

[susek]

I installed wireless usb adapter and it configured automatically
and it show all the wireless network ,but if I want to open internet
by Mozilla Firefox it not open ,please how can I setup my internet connection?

and the output of the commands as below

$ ifconfig -a
wlan0 link encap:Ethernet HWaddr 00:c0:ca:3e:F4:89
inet addr:192.168.2.179 Bcast:192.168.2.255 Mask:255.255.255.0
inet6 addr: fe80::2c0:caff:fe3e:f489/64 Scope:link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Rx packets:299 errors:0 dropped :0 overruns:0 frame:0
Tx packets:19 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
Rx bytes:37396(36.5 Kib) Tx bytes:5780(5.6Kib)
$ route -n
Kernel IP routing table
Destination Gateway Genmask flags Metric ref use Iface
192.168.100.0 0.0.0.0 255.255.255.0 U 0 0 0 virbr1
192.168.2.0 0.0.0.0 255.255.255.0 U 2 0 0 wlan0
192.168.122.0 0.0.0.0 255.255.255.0 U 0 0 0 virbr0

$ cat /etc/resolv.conf
#Generated by NetworkManger


#No nameservers found ;try putting DNS server into your 
# ifcfg files in /etc/sysconfig/network-scripts like so:
#
#DNS1 = xxx.xxx.xxx.xxx
#DNS2 = xxx.xxx.xxx.xxx
#DOMAIN=lab.foo.com bar.foo.com

$ traceroute -n heise online - IT-News, c't, iX, Technology Review, Telepolis
:Temporary failur in name resolution 
cannot handle "host" cmdline arg 'www.heise.de' on position (argc 2)

[susek]

please reply me

[reed9]

Please post the output of

lsusb
lsmod
iwconfig

Make sure the usb wireless device is plugged in when running the commands.

[susek]

$ lsusb 
Bus 005 Device 001:ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001:ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 003:ID 0461:4d22 Primax Electronics,Ltd
Bus 003 Device 002 :ID 413c:2003 Dell computer Corp. Keyboard
Bus 003 Device 001 :ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001 :ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 004 :ID 0bda:8187 Realtek Semiconductor Corp.RTL8187 Adaptr
Bus 001 Device 001 :ID 1d6b :0002 linux Foundation 2.0 root hub

$ lsmod
Module                                                 size       Used by
arc 4                                                      1041         2
ecb                                                         1491        2
rtl8187                                                    26794     0
mac80211                                              163458    1 rtl8187
cfg80211                                                97351      2 rtl8187,mac80211
rfkill                                                        12905      1 cfg80211
eeprom_93cx6                                       1207        1 rtl8187

$iwconfig 

lo                               no wireless  extensions .
eth0                           no wireless  extensions .
virbr0                         no wireless  extensions .
virbr1                         no wireless  extensions .

wlan0                        IEEE 802.11bg       ESSID:"BawaShasawar3"
                                 Mode:Managed      Frequency:2.437GHz  Access point :00:15:
                                 6D:67:36:BC
                                 Bit Rate=1Mb/s   Tx-power=20 dBm
                                 Retry  long limit :7   RTS thr:off    Fragment thr=off
                                 power managment :off
                                 link Quality=70/70  signal level =-39 dBm
                                 Rx  invalid  nwid:0    Rx  invalid crypt:0  Rx invalid frag:0
                                 Tx  excessive retries:0  Invalid misc:0  Missed beacon:0

[indiahosting123]

can you tell me what is issue that you face in it

[susek]

I have rt8187 wireless 802.11b/g USB 2.0 network adapter
I can ping the gateway but there is no internet?
I want to setup internet ?