问题显然出在我的范畴之外,Ubuntu无法访问任何网络,但是以某种方式,我使用虚拟盒的VM都能够访问Internet。我试图进行以下更改,但您却无法成功。我对盒子上的毛病很困惑。任何帮助表示赞赏。
carl@carl-Latitude-E6410:~$ sudo ip6tables -P INPUT ACCEPT
carl@carl-Latitude-E6410:~$ sudo ip6tables -P OUTPUT ACCEPT
carl@carl-Latitude-E6410:~$ sudo ip6tables -P FORWARD ACCEPT
carl@carl-Latitude-E6410:~$ ping 8.8.8.8
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
ping: sendmsg: Operation not permitted
ping: sendmsg: Operation not permitted
^C
--- 8.8.8.8 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 1008ms
carl@carl-Latitude-E6410:~$ sudo iptables -P INPUT ACCEPT
carl@carl-Latitude-E6410:~$ sudo iptables -P OUTPUT ACCEPT
carl@carl-Latitude-E6410:~$ sudo iptables -P FORWARD ACCEPT
carl@carl-Latitude-E6410:~$ sudo service iptables restart
iptables: unrecognized service
carl@carl-Latitude-E6410:~$ ping 8.8.8.8
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
ping: sendmsg: Operation not permitted
ping: sendmsg: Operation not permitted
^C
--- 8.8.8.8 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 1008ms
冲洗iptables确实有效。我有cisco VPN客户端随附的ip规则冲突...无论如何,刷新并重新安装客户端后,一切正常,并恢复正常。
—
Stainedart 2014年
iptables --flush
,然后再试一次。