Networking for System Administrators (IT Mastery)

“One of the best technical writers in the networking and security environments.”— Midwest Book ReviewStop 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:How modern networks really workThe essentials of TCP/IPThe core of IPv4 and IPv6The right tools to diagnose network problems, and how to use themTroubleshooting everything from the physical wire to DNSThe essentials of Transport Layer SecurityHow to see the traffic you send and receiveConnectivity testingHow to communicate with your network team to quickly resolve problemsA systems administrator doesn’t need to know the innards of TCP/IP, but knowing enough to diagnose your own network issues will transforms a good sysadmin into a great one.The original Networking for System Administrators unlocked networking for hundreds of thousands of sysadmins. This second edition promises the same, and more! Read more