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→Lecture
== Lecture ==
* Network drivers and loadable kernel modules
* Network Communication by Name - /etc/hosts, /etc/resolv.conf
* Configure Network Name services - nsswitch.conf (Name Service Switch configuration)
* Using DNS servers: how and why
* Check the network connectivity to other machines
* Show active sockets, interfaces, and routing information
* Connect to the Internet - Default Gateway
== Lab 3==