Problem description:
Has built a EC2 instances, is Mikrotik RouterOS system, created after the completion of the security group and VPC Network ACL release all traffic, with his own computer can also remote login,
Ping on this equipment company of Hong Kong public network address of the machine room, can ping, traceroute then test, because traceroute using icmp and udp, when using udp is general, but use icmp anyway, beg god taught!!!!!!