局域网外的“网络不可达”

Tri*_*ved 3 linux networking

我有一台运行多种服务的 Linux 服务器(即 Minecraft :))。最近,我一直无法将其连接到 Internet。例如:

root@fcwtech:~# ping google.com
ping: unknown host google.com
Run Code Online (Sandbox Code Playgroud)

root@fcwtech:~# ping 8.8.8.8
connect: Network is unreachable
Run Code Online (Sandbox Code Playgroud)

然而,

root@fcwtech:~# ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
64 bytes from 192.168.1.1: icmp_req=1 ttl=64 time=10.8 ms
Run Code Online (Sandbox Code Playgroud)

如果有帮助,resolv.conf:

root@fcwtech:~# cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
#     DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 8.8.8.8
nameserver 8.8.8.4
nameserver 75.75.75.75
nameserver 75.75.76.76
search hsd1.va.comcast.net
Run Code Online (Sandbox Code Playgroud)

和 ifconfig:

eth0      Link encap:Ethernet  HWaddr 00:11:11:3e:05:b9  
          inet addr:192.168.1.108  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::211:11ff:fe3e:5b9/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:2195 errors:0 dropped:0 overruns:0 frame:0
          TX packets:657 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:172376 (168.3 KiB)  TX bytes:84343 (82.3 KiB)
          Interrupt:16 
Run Code Online (Sandbox Code Playgroud)

我的设置以前一直运行良好。我没有进行任何配置更改,而且我真的不确定此时应该做什么。

小智 6

使用检查您的默认网关设置

路由 -n

如果没有指定网关,那么你必须设置你的系统默认网关......使用

路由添加默认网关ip