显然,问题出在我的联盟之外,Ubuntu无法访问任何网络,但不知何故,我使用虚拟机的虚拟机都可以访问互联网.我试图进行以下更改,但您可以这样做不成功.我很困惑我的盒子上有什么问题.任何帮助赞赏.
[email protected]:~$sudo ip6tables -P INPUT ACCEPT
[email protected]:~$sudo ip6tables -P OUTPUT ACCEPT
[email protected]:~$sudo ip6tables -P FORWARD ACCEPT
[email protected]:~$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
[email protected]:~$sudo iptables -P INPUT ACCEPT
[email protected]:~$sudo iptables -P OUTPUT ACCEPT
[email protected]:~$sudo iptables -P FORWARD ACCEPT
[email protected]:~$sudo service iptables restart
iptables: unrecognized service
[email protected]:~$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
IPtables有时会变得有点……不稳定,并且有许多规则不会被删除或被遗忘.
尝试iptables –flush删除所有的iptables规则.