Hers is a great web site which provides lot of tutorials on network level commands and use cases. http://www.tecmint.com/20-netstat-commands-for-linux-network-management/ http://www.tecmint.com/35-practical-examples-of-linux-find-command/ http://www.tecmint.com/12-tcpdump-commands-a-network-sniffer-tool/
Sharing the things which I learned about Enterprise Integration.