Problem parsing of Ping packet drops due to excessive number of Linux connections

1, first of all to be clear, whether TCP, UDP, raw and so on to occupy the socket, then it involves the problem of the number of connections. So, the problem with the number of Linux connections is not just the number of TCP connections.

2. View all socket connections in the current system, using SS-A

3, another way to view the number of Linux socket connections

Http://www.cnblogs.com/liangle/archive/2012/05/24/2517218.html

Problem parsing of Ping packet drops due to excessive number of Linux connections