Part I: Networking basics --Protocols and layers --TCP/IP protocols and devices --Network link technologies --Packet optical networks and forward error correction --Part II: Core protocols --IPv4 and IPv6 addressing --Address resolution protocol --IPv4 and IPv6 headers --Internet control message protocol --Routing --Forwarding IP Packets --User datagram protocol --Transmission control protocol --Multiplexing and sockets --Part III: Routing and routing protocols --Routing and peering --IGPs: RIP, OSPF, and IS-IS --Border gateway protocol --Expanded uses for BGP --Multicast --Part IV: Switching to VPNs --MPLS and IP switching --MPLS-based virtual private networks --EVPN and VXLAN --Part V: Application level --Dynamic host configuration protocol --The domain name system --File transfer protocol --SMTP and email --Hypertext transfer protocol --Securing sockets with SSL --Part VI: Network management --Simple network management protocol --Cloud, SDN, and NFV --Part VII: Security --Secure shell (remote access) --Network address translation --Firewalls --IP security --Part VIII: Media --Voice over internet protocol