Lesson 4 Dates: 2/12/2014

Linux networking

Linux for Engineering and IT Applications

The Loopback device (lo) lo IP address: 127.0.0.1 mask: 255.0.0.0 Anything sent to 127.0.0.1 on the same local host stays on the local host:

Computers on a Network TCP/IP protocol OSI model TCP/IP stack and Kernel Packet Encapsulation Link Layer Protocol Network Layer Protocol Subnet Mask Network/Subnet splitting Subnet Calculation Packet Routing Non-routable subnets and NAT The loopback device Transport Layer Protocols TCP and UDP ports Linux Network Settings Network Applications Hosts communication via TCP/IP ICMP protocol IPv6 IPv6 transition Practical exercises Take me to the Course Website