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采用atmel91rm9200芯片,uboot下网络是通的,加载linux系统后始终ping不通
ping自己能ping通
ping主机结果如下
[root@AT91RM9200DK /]$ping -c 8 192.168.168.1
PING 192.168.168.1 (192.168.168.1): 56 data bytes
Warning: unknown ICMP packet received (not echo-reply)
Warning: unknown ICMP packet received (not echo-reply)
Warning: unknown ICMP packet received (not echo-reply)
Warning: unknown ICMP packet received (not echo-reply)
Warning: unknown ICMP packet received (not echo-reply)
Warning: unknown ICMP packet received (not echo-reply)
Warning: unknown ICMP packet received (not echo-reply)
Warning: unknown ICMP packet received (not echo-reply)
--- 192.168.168.1 ping statistics ---
8 packets transmitted, 0 packets received, 100% packet loss
当前配置如下
[root@AT91RM9200DK /]$ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:E0:4C:4D:8D:5F
inet addr:192.168.168.110 Bcast:192.168.168.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1276 errors:0 dropped:0 overruns:0 frame:0
TX packets:1425 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
Interrupt:24 Base address:0xc000
lo Link encapocal Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:348 errors:0 dropped:0 overruns:0 frame:0
TX packets:348 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
[root@AT91RM9200DK /]$route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.168.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
0.0.0.0 192.168.168.1 0.0.0.0 UG 0 0 0 eth0
[root@AT91RM9200DK /]$netstat -a
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 *:time *:* LISTEN
tcp 0 0 *:discard *:* LISTEN
tcp 0 0 *:daytime *:* LISTEN
tcp 0 0 *:telnet *:* LISTEN
udp 0 0 *:discard *:*
udp 0 0 *:daytime *:*
udp 0 0 *:time *:*
udp 0 0 *:tftp *:*
Active UNIX domain sockets (servers and established)
Proto RefCnt Flags Type State I-Node Path
unix 2 [ ACC ] STREAM LISTENING 137 /dev/log
不知是哪里出了问题,请高手指教 |
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