homesuse:/home/dmitriy # ping 192.168.0.1
PING 192.168.0.1 (192.168.0.1) 56(84) bytes of data.
From 192.168.0.10 icmp_seq=1 Destination Host Unreachable
From 192.168.0.10 icmp_seq=2 Destination Host Unreachable
From 192.168.0.10 icmp_seq=3 Destination Host Unreachable
From 192.168.0.10 icmp_seq=4 Destination Host Unreachable
^C
--- 192.168.0.1 ping statistics ---
5 packets transmitted, 0 received, +4 errors, 100% packet loss, time 4017ms
pipe 3
homesuse:/home/dmitriy # route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.0.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0
169.254.0.0     0.0.0.0         255.255.0.0     U     0      0        0 eth0
127.0.0.0       0.0.0.0         255.0.0.0       U     0      0        0 lo
0.0.0.0         192.168.0.1     0.0.0.0         UG    0      0        0 eth0
homesuse:/home/dmitriy # ifconfig
eth0      Link encap:Ethernet  HWaddr 00:E0:50:10:09:10  
          inet addr:192.168.0.10  Bcast:192.168.0.255  Mask:255.255.255.0
          inet6 addr: fe80::2e0:50ff:fe10:910/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1076164 errors:209 dropped:352 overruns:0 frame:196
          TX packets:2046912 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:245566682 (234.1 Mb)  TX bytes:2918621338 (2783.4 Mb)
          Interrupt:22 Base address:0x4c00 

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:405 errors:0 dropped:0 overruns:0 frame:0
          TX packets:405 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:36338 (35.4 Kb)  TX bytes:36338 (35.4 Kb)

homesuse:/home/dmitriy # ifdown eth0
    eth0      device: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
homesuse:/home/dmitriy # ifup eth0
    eth0      device: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
homesuse:/home/dmitriy # ping 192.168.0.1 -c 1
PING 192.168.0.1 (192.168.0.1) 56(84) bytes of data.
64 bytes from 192.168.0.1: icmp_req=1 ttl=64 time=0.151 ms

--- 192.168.0.1 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.151/0.151/0.151/0.000 ms
homesuse:/home/dmitriy # ping google.ru -c 1
PING google.ru (209.85.147.99) 56(84) bytes of data.
64 bytes from bru01m01-in-f99.1e100.net (209.85.147.99): icmp_req=1 ttl=52 time=122 ms

--- google.ru ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 122.781/122.781/122.781/0.000 ms