update
system sem reinstaloval ale dela to stale to same (tz jedina fungujici stranka je google), vsechny ostatni servery (tj seznam, ubuntu.cz) muzu normalne pingovat, ale v chrome ani v firefoxu proste nenajizdej
root@ubuntu:/home/br# ping
www.seznam.czPING www.seznam.cz (77.75.76.3) 56(84) bytes of data.
64 bytes from www.seznam.cz (77.75.76.3): icmp_seq=1 ttl=250 time=4.49 ms
64 bytes from www.seznam.cz (77.75.76.3): icmp_seq=2 ttl=250 time=4.67 ms
64 bytes from www.seznam.cz (77.75.76.3): icmp_seq=3 ttl=250 time=5.87 ms
64 bytes from www.seznam.cz (77.75.76.3): icmp_seq=4 ttl=250 time=4.55 ms
64 bytes from www.seznam.cz (77.75.76.3): icmp_seq=5 ttl=250 time=4.42 ms
64 bytes from www.seznam.cz (77.75.76.3): icmp_seq=6 ttl=250 time=4.49 ms
64 bytes from www.seznam.cz (77.75.76.3): icmp_seq=7 ttl=250 time=4.39 ms
64 bytes from www.seznam.cz (77.75.76.3): icmp_seq=8 ttl=250 time=5.87 ms
^C
--- www.seznam.cz ping statistics ---
8 packets transmitted, 8 received, 0% packet loss, time 7010ms
rtt min/avg/max/mdev = 4.398/4.849/5.878/0.599 ms
root@ubuntu:/home/br# arp
Address HWtype HWaddress Flags Mask Iface
192.168.43.1 ether 00:08:54:04:19:a2 C eth0
root@ubuntu:/home/br# ifconfig
eth0 Link encap:Ethernet HWaddr 00:14:85:5c:9c:04
inet addr:192.168.43.31 Bcast:192.168.43.63 Mask:255.255.255.192
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:357 errors:109 dropped:0 overruns:0 frame:109
TX packets:305 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:95157 (95.1 KB) TX bytes:56008 (56.0 KB)
Interrupt:19 Base address:0xdead
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:6 errors:0 dropped:0 overruns:0 frame:0
TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:300 (300.0 B) TX bytes:300 (300.0 B)
sudo /etc/init.d/networking restart
* Reconfiguring network interfaces... There is already a pid file /var/run/dhclient.eth0.pid with pid 1205
killed old client process, removed PID file
Internet Systems Consortium DHCP Client V3.1.3
Copyright 2004-2009 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Listening on LPF/eth0/00:14:85:5c:9c:04
Sending on LPF/eth0/00:14:85:5c:9c:04
Sending on Socket/fallback
DHCPRELEASE on eth0 to 192.168.43.1 port 67
Internet Systems Consortium DHCP Client V3.1.3
Copyright 2004-2009 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Listening on LPF/eth0/00:14:85:5c:9c:04
Sending on LPF/eth0/00:14:85:5c:9c:04
Sending on Socket/fallback
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7
DHCPOFFER of 192.168.43.31 from 192.168.43.1
DHCPREQUEST of 192.168.43.31 on eth0 to 255.255.255.255 port 67
DHCPACK of 192.168.43.31 from 192.168.43.1
bound to 192.168.43.31 -- renewal in 295 seconds.
kdyz prehodim na winxp, vsechno funguje jak ma, nastaveni site:

+ bonus co mi hazi gedit
root@ubuntu:/home/br# gedit
(gedit:1111): EggSMClient-WARNING **: Failed to connect to the session manager: None of the authentication protocols specified are supported
GConf Error: Failed to contact configuration server; some possible causes are that you need to enable TCP/IP networking for ORBit, or you have stale NFS locks due to a system crash. See
http://projects.gnome.org/gconf/ for information. (Details - 1: Failed to get connection to session: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.)
(gedit:1290): GVFS-RemoteVolumeMonitor-WARNING **: cannot connect to the session bus: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.