我们服务器IP被设为黑名单了吗
[root@L41 ~]# ping device.jpush.cn
PING device.jpush.cn (103.40.232.116) 56(84) bytes of data.
From 103.21.119.122 icmp_seq=1 Destination Host Unreachable
From 103.21.119.122 icmp_seq=4 Destination Host Unreachable
From 103.21.119.122 icmp_seq=5 Destination Host Unreachable
From 103.21.119.122 icmp_seq=8 Destination Host Unreachable
^C
--- device.jpush.cn ping statistics ---
9 packets transmitted, 0 received, +4 errors, 100% packet loss, time 8523ms
pipe 2
[root@L41 ~]# ping 103.40.232.116
PING 103.40.232.116 (103.40.232.116) 56(84) bytes of data.
From 103.21.119.122 icmp_seq=1 Destination Host Unreachable
From 103.21.119.122 icmp_seq=4 Destination Host Unreachable
From 103.21.119.122 icmp_seq=5 Destination Host Unreachable
From 103.21.119.122 icmp_seq=8 Destination Host Unreachable我在本地就可以ping通