10 basic examples of linux netstat command

http://www.binarytides.com/linux-netstat-command-examples/
netstatの基本的な使い方10例。
1. List out all connections (-a)
2. List only TCP or UDP connections (-at/au)
3. Disable reverse dns lookup for faster output (-ant)
4. List out only listening connections (-tnl)
5. Get process name/pid and user id (-nlpt/ltpe)
6. Print statistics (-s)
7. Display kernel routing information (-rn)
8. Print network interfaces (-i/ie)
9. Get netstat output continuously (-ct)
10. Display multicast group information (-g)
普段使うのは、tnlとa, atくらいかな。