我有一个iptablesconfigurationEC2实例,如下所示:
*filter :INPUT ACCEPT [121:8012] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [64:6240] -A INPUT -p icmp --icmp-type echo-request -j ACCEPT -A INPUT -p icmp -j DROP COMMIT
EC2安全组有一个ICMP条目:
Type Protocol Source range Source All ICMP All N/A 0.0.0.0/0
但是我不能ping通它。 从另一个例子我得到:
71 packets transmitted, 0 received, 100% packet loss, time 69999ms
从家里的Windows系统中,我得到:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
如果我删除了iptables conf中的两个ICMP相关的行,则没有改变,仍然无法ping通。
有什么build议么?