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| 硬件上:LAN8720,50M有源晶振,晶振上的时钟输出到CVIDEO_DIN1/RMII_MHZ_50_CLK引脚。2 H9 O7 y& L$ x: K) r 
 ' C2 g; d" J3 ]要设置为静态的IP。4 B$ D% v% m+ Q' g3 o0 ^0 @
 /etc/network/ interfaces 中的内容:
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 # /etc/network/interfaces -- configuration file for ifup(8), ifdown(8)
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 # The loopback interface: P  d9 Y* M) \2 `5 r
 auto lo
 6 `) }& l6 {4 Q, X% b% Kiface lo inet loopback
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 * E1 z( \! E6 o3 D: J% W) f, B# Wireless interfaces' o0 D0 E9 k# T
 iface wlan0 inet dhcp
 * O& g* V% L5 T" F* H+ B5 U        wireless_mode managed: ]3 _/ C, b% x+ ?
 wireless_essid any4 A2 ?: P; c5 ]2 O+ Z- q
 wpa-driver wext
 9 p& b: C. \  j+ O+ Q        wpa-conf /etc/wpa_supplicant.conf& X+ t0 i( P" }, w: L
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 iface tiwlan0 inet dhcp- S" k* r+ p& G9 w
 wireless_mode managed
 1 C  R. S* K8 f4 t% i( O. S1 L3 K        wireless_essid any& J" R7 m) C5 m/ J1 M9 y
 
 " Q5 j" _" D5 O9 {; O. z6 K, wiface atml0 inet dhcp
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 # n. G# g; P- q5 Q# Wired or wireless interfaces
 e6 R/ P. a2 h* Q0 S% K2 Uauto eth00 V5 @+ K/ c/ O$ s# @7 B7 H
 #iface eth0 inet dhcp
 8 F& @# Z9 C7 M  r( j& Q; }iface eth0 inet static
 1 w, k: L) ?1 Q# P" haddress 192.168.11.170' Z4 p7 ^$ _) j- d- v% c9 I
 netmask 255.255.255.0
 2 S( u% o6 [# ^1 O5 G0 B- xgateway 192.168.11.1
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 #       pre-up /bin/grep -v -e "ip=[0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+" /proc/cmdline > /dev/null
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 0 B& h( ~/ @* j4 |#iface eth1 inet dhcp
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 % p4 p3 {: A8 Z8 `# Ethernet/RNDIS gadget (g_ether)# N6 `. n4 ]2 h( @' S  j/ S
 # ... or on host side, usbnet and random hwaddr
 ! S8 C2 U, s  _# B( [iface usb0 inet dhcp# J4 x8 l' V& u( g9 Y6 v) h
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 # Bluetooth networking
 , h! p& K, D7 R. n1 {' J- Kiface bnep0 inet dhcp
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 在 /etc/resolv.conf 配置了DNS,但是重启后,文件就又是空的了。% |) s+ R, V" W( n0 e5 q4 t
 
 2 _7 ^/ H( A* [#ifconfig后的结果
 ; J1 I$ I6 c. heth0      Link encap:Ethernet  HWaddr 12:00:a0:35:3b:89  $ C( d& ]% y8 l
 inet addr:192.168.11.170  Bcast:192.168.11.255  Mask:255.255.255.0# F/ S- R; B) Z' d: l  _
 UP BROADCAST MULTICAST  MTU:1500  Metric:1
 ; T! B& y1 a$ Z1 U          RX packets:0 errors:0 dropped:0 overruns:0 frame:0- C4 F; f9 n# k+ G1 V% ~% p
 TX packets:3 errors:0 dropped:0 overruns:0 carrier:0
 8 I! e' h3 k: y) {          collisions:0 txqueuelen:1000 7 B5 u" f! x$ N. m' q& [) ^
 RX bytes:0 (0.0 B)  TX bytes:180 (180.0 B)
 2 y  a: B% Q/ B( J9 H+ @          Interrupt:33
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 lo        Link encap
  ocal Loopback 4 i, f. e3 u/ O1 [  u5 A          inet addr:127.0.0.1  Mask:255.0.0.0
 ( [5 t: H& K/ I' ^7 |0 X          UP LOOPBACK RUNNING  MTU:16436  Metric:1
 / g1 G8 `: O9 S3 ^* X+ x+ B          RX packets:165 errors:0 dropped:0 overruns:0 frame:0+ w+ w' b1 R) d1 F: h
 TX packets:165 errors:0 dropped:0 overruns:0 carrier:0
 2 f& S/ J# g+ i; z  I5 X- M          collisions:0 txqueuelen:0
 ; {& j( U4 B& z# T4 D, Z          RX bytes:246293 (240.5 KiB)  TX bytes:246293 (240.5 KiB)) W6 `& d9 Q; L$ B; G1 W
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 & V; o& p4 W; K2 m! s" C; N /etc/init.d/networking restart后会死机" b7 l! r% v1 o/ F& z& n7 J
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