Как посмотреть сетевые параметры в Linux

alexander@alexander-ThinkPad-X201 ~ $ ifconfig
eth0      Link encap:Ethernet  HWaddr f0:de:f1:18:fd:75  
          UP BROADCAST 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:20 Память:f2500000-f2520000 

lo        Link encap:Локальная петля (Loopback)  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:100873 errors:0 dropped:0 overruns:0 frame:0
          TX packets:100873 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:8963711 (8.9 MB)  TX bytes:8963711 (8.9 MB)

wlan0     Link encap:Ethernet  HWaddr 00:26:c7:51:03:c4  
          inet addr:192.168.1.12  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::226:c7ff:fe51:3c4/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4849964 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4486407 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:4175530747 (4.1 GB)  TX bytes:2766597451 (2.7 GB)

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