Thread: Internet PPPoe configuration problem RT2561/RT61

hello
yesterday i've installed ubuntu 11.04 on computer. it's first time os. i'm connecting internet air live wt-2000pci (rt2561 / rt61 802.11pci) it's wifi wlan0. used pppoe on windows too. on linux have strange problem... i've installed rt61 driver , ubuntu found network , connected whis cant copletelly browse internet. have 2 os - windows xp , ubuntu, on windows internet works good. repeat im beginner. should do?
here's computer / network info. may useful think. me configure internet connection

ipconfig /all windows

code:

microsoft windows xp [wersja 5.1.2600]  (c) copyright 1985-2001 microsoft corp.    c:\documents , settings\karol>ipconfig /all    konfiguracja ip systemu windows            nazwa hosta . . . . . . . . . . . : 231210f          sufiks podstawowej domeny dns . . . . . . :          typ węzła . . . . . . . . . . . . : hybrydowy          routing ip włączony . . . . . . . : nie          serwer wins proxy włączony. . . . : nie    karta ethernet połączenie sieci bezprzewodowej:            sufiks dns konkretnego połączenia :          opis . . . . . . . . . . . . . . :  airlive wt-2000pci          adres fizyczny. . . . . . . . . . : 00-4f-6a-04-fb-a2          dhcp włączone . . . . . . . . . . : tak          autokonfiguracja włączona . . . . : tak          adres ip. . . . . . . . . . . . . : 192.168.100.104          maska podsieci. . . . . . . . . . : 255.255.255.0          brama domyślna. . . . . . . . . . : 192.168.100.252          serwer dhcp . . . . . . . . . . . : 192.168.100.252          serwery dns . . . . . . . . . . . : 192.168.100.252          dzierżawa uzyskana. . . . . . . . : 22 czerwca 2011 20:58:09          dzierżawa wygasa. . . . . . . . . : 23 czerwca 2011 20:58:09    karta ppp internet:            sufiks dns konkretnego połączenia :          opis . . . . . . . . . . . . . . :  wan (ppp/slip) interface          adres fizyczny. . . . . . . . . . : 00-53-45-00-00-00          dhcp włączone . . . . . . . . . . : nie          adres ip. . . . . . . . . . . . . : 82.160.78.217          maska podsieci. . . . . . . . . . : 255.255.255.255          brama domyślna. . . . . . . . . . : 82.160.78.217          serwery dns . . . . . . . . . . . : 10.0.0.2          netbios przez tcpip . . . . . . . : wyłączony    c:\documents , settings\karol>

ifconfig

code:

karol@ubuntu:~$ ifconfig  eth0      link encap:ethernet  hwaddr 00:0b:6a:4f:4a:0e              broadcast running 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 base address:0xd400     lo        link encap:local loopback              inet addr:127.0.0.1  mask:255.0.0.0           inet6 addr: ::1/128 scope:host            loopback running  mtu:16436  metric:1           rx packets:88 errors:0 dropped:0 overruns:0 frame:0           tx packets:88 errors:0 dropped:0 overruns:0 carrier:0          collisions:0 txqueuelen:0             rx bytes:6200 (6.2 kb)  tx bytes:6200 (6.2 kb)    wlan0     link encap:ethernet  hwaddr 00:4f:6a:04:fb:a2         inet addr:192.168.100.104  bcast:192.168.100.255  mask:255.255.255.0           inet6 addr: fec0::b:24f:6aff:fe04:fba2/64 scope:site  inet6 addr: 2002:52a0:4e36:b:24f:6aff:fe04:fba2/64 scope:global           inet6 addr: fe80::24f:6aff:fe04:fba2/64 scope:link            broadcast running multicast  mtu:1500  metric:1           rx packets:1129 errors:0 dropped:0 overruns:0 frame:0           tx packets:568 errors:0 dropped:0 overruns:0 carrier:0            collisions:0 txqueuelen:1000            rx bytes:128879 (128.8 kb)  tx bytes:59754 (59.7 kb)           interrupt:18 memory:cfff0000-cfff8000

iwconfig

code:

karol@ubuntu:~$ iwconfig  lo        no wireless extensions.    eth0      no wireless extensions.    wlan0     ieee 802.11g  essid:"ak_zg"         mode:managed  frequency:2.457 ghz  access point: 00:0e:8e:1a:1b:7d              bit rate=11 mb/s   tx-power:20 dbm   sensitivity=-121 dbm           rts thr=2347 b   fragment thr=2346 b            power management:off      link quality:57/100  signal level:-59 dbm  noise level:-96 dbm         rx invalid nwid:0  rx invalid crypt:0  rx invalid frag:0            tx excessive retries:0  invalid misc:0   missed beacon:0

my /etc/network/interfaces

code:

auto lo  iface lo inet loopback      auto dsl-provider  iface dsl-provider inet ppp  pre-up /sbin/ifconfig wlan0 # line maintained pppoeconf  provider dsl-provider    >>> interfaces sudo gedit /etc/network/interfaces

my etc/resolv.conf

code:

# generated networkmanager  nameserver 10.0.0.2

ping local , random site

code:

karol@ubuntu:~$ ping localhost    ping localhost (127.0.0.1) 56(84) bytes of data.  64 bytes localhost (127.0.0.1): icmp_req=1 ttl=64 time=0.105 ms  64 bytes localhost (127.0.0.1): icmp_req=2 ttl=64 time=0.077 ms  64 bytes localhost (127.0.0.1): icmp_req=3 ttl=64 time=0.070 ms  64 bytes localhost (127.0.0.1): icmp_req=4 ttl=64 time=0.075 ms  ^c    karol@ubuntu:~$ ping google.pl  ping: unknown host google.pl

please post result of

ping 4.2.2.1 -c3

after connecting internet using

code:

pon dsl-provider

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