nuc977 ping: sendto: Network is unreachable

~ # ping 192.168.0.199
PING 192.168.0.199 (192.168.0.199): 56 data bytes
ping: sendto: Network is unreachable

用route命令测试,全是空的

~ # route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface

 

原来是文件系统问题

手动命令

~ # ifconfig eth0 up
nuc970-emac0 nuc970-emac0: eth0 is OPENED

~ # ifconfig eth0 192.168.0.4 netmask 255.255.255.0

~ # route add default gw 192.168.0.1

~ # route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
default         192.168.0.1     0.0.0.0         UG    0      0        0 eth0
192.168.0.0     *               255.255.255.0   U     0      0        0 eth0

 

~ # ping 192.168.0.199
PING 192.168.0.199 (192.168.0.199): 56 data bytes
64 bytes from 192.168.0.199: seq=0 ttl=64 time=2.266 ms
64 bytes from 192.168.0.199: seq=1 ttl=64 time=1.584 ms
64 bytes from 192.168.0.199: seq=2 ttl=64 time=1.517 ms
^C
--- 192.168.0.199 ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 1.517/1.789/2.266 ms
~ # 
~ # 
~ # 
~ # ifconfig
eth0      Link encap:Ethernet  HWaddr 08:00:27:00:01:92  
          inet addr:192.168.0.4  Bcast:192.168.0.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1041 errors:0 dropped:86 overruns:0 frame:0
          TX packets:3 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:105308 (102.8 KiB)  TX bytes:126 (126.0 B)
也可以直接用

~ # ifconfig eth0 192.168.0.4 up
nuc970-emac0 nuc970-emac0: eth0 is OPENED
~ # ping 192.168.0.199
PING 192.168.0.199 (192.168.0.199): 56 data bytes
64 bytes from 192.168.0.199: seq=0 ttl=64 time=2.342 ms
64 bytes from 192.168.0.199: seq=1 ttl=64 time=1.092 ms
^C
--- 192.168.0.199 ping statistics ---
2 packets transmitted, 2 packets received, 0% packet loss

 

参考:https://blog.csdn.net/argon_ghost/article/details/104419600

你可能感兴趣的:(NUC977,Linux)