network
1.
# ifconfig lo 127.0.0.1
# ifconfig eth0 10.0.2.15
# route add default gw 10.0.2.2
2.
# ping -c 3 10.0.2.2
PING 10.0.2.2 (10.0.2.2): 56 data bytes
64 bytes from 10.0.2.2: seq=0 ttl=255 time=7.460 ms
64 bytes from 10.0.2.2: seq=1 ttl=255 time=0.308 ms
64 bytes from 10.0.2.2: seq=2 ttl=255 time=0.311 ms
--- 10.0.2.2 ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 0.308/2.693/7.460 ms
3.
# ifconfig eth0
eth0 Link encap:Ethernet HWaddr 52:54:00:12:34:56
inet addr:10.0.2.15 Bcast:10.0.2.255 Mask:255.0.0.0
inet6 addr: fe80::5054:ff:fe12:3456/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4 errors:0 dropped:0 overruns:0 frame:0
TX packets:10 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:358 (358.0 B) TX bytes:804 (804.0 B)
Interrupt:25 DMA chan:ff
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