Stop waiting for the network team
If basic TCP/IP was hard, network administrators couldn't do it. Servers give sysadmins a incredible visibility into the network--once they know how to unlock it.
Most sysadmins don't need to understand window scaling, or the differences between IPv4 and IPv6 echo requests, or other intricacies of the TCP/IP protocols. You need only enough to deploy your own applications and get easy support from the network team.
This book teaches you:
A systems administrator doesn't need to know the innards of TCP/IP, but knowing enough to diagnose your own network issues transforms a good sysadmin into a great one. Become great with Networking for Systems Administrators