tak ten log je tady:
ubuntu@ubuntu:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:30:1B:19:70:43
inet6 addr: fe80::230:1bff:fe19:7043/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:74177 errors:0 dropped:0 overruns:0 frame:0
TX packets:1484 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:6241271 (5.9 MiB) TX bytes:77198 (75.3 KiB)
Interrupt:5 Base address:0xd800
eth0:avah Link encap:Ethernet HWaddr 00:30:1B:19:70:43
inet addr:169.254.3.193 Bcast:169.254.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Interrupt:5 Base address:0xd800
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:1188 errors:0 dropped:0 overruns:0 frame:0
TX packets:1188 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:129867 (126.8 KiB) TX bytes:129867 (126.8 KiB)
ubuntu@ubuntu:~$ route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
link-local * 255.255.0.0 U 0 0 0 eth0
default * 0.0.0.0 U 1000 0 0 eth0
ubuntu@ubuntu:~$ ping
Usage: ping [-LRUbdfnqrvVaA] [-c count] [-i interval] [-w deadline]
[-p pattern] [-s packetsize] [-t ttl] [-I interface or address]
[-M mtu discovery hint] [-S sndbuf]
[ -T timestamp option ] [ -Q tos ] [hop1 ...] destination
ubuntu@ubuntu:~$ ping
www.google.czping: unknown host
www.google.czubuntu@ubuntu:~$ ping 72.14.215.104
PING 72.14.215.104 (72.14.215.104) 56(84) bytes of data.
From 169.254.3.193 icmp_seq=2 Destination Host Unreachable
From 169.254.3.193 icmp_seq=3 Destination Host Unreachable
From 169.254.3.193 icmp_seq=4 Destination Host Unreachable
From 169.254.3.193 icmp_seq=6 Destination Host Unreachable
From 169.254.3.193 icmp_seq=7 Destination Host Unreachable
From 169.254.3.193 icmp_seq=8 Destination Host Unreachable
From 169.254.3.193 icmp_seq=10 Destination Host Unreachable
From 169.254.3.193 icmp_seq=11 Destination Host Unreachable
From 169.254.3.193 icmp_seq=12 Destination Host Unreachable
jinak ten internet mi nejde vubec, jen ve win