2
votes
1answer
1k views

Protecting against UDP flood

One of my servers is being flooded with udp packets on random ports. 12:11:54.190442 IP 182.48.38.227.60173 > localhost.51523: UDP, length 1 12:11:54.190447 IP 182.48.38.227.60173 > ...
0
votes
5answers
454 views

TCP attack invisible to netstat

we are hit by a strange attack, the attacker even emailed to challenge us. The output of "netstat -n" is just a few "ESTABLISHED" and "TIME_WAIT" typically, yet the server's website cannot be reached ...