For the following exercises, open up your Terminal and try to solve the following tasks:
- Change your hostname to darkarmy.
- Display the IP address of your default gateway.
- Trace the route from your machine to www.ubuntu.com.
- Display the IP address of your DNS.
- Display the IP address of www.distrowatch.com.
- Bring down your Ethernet interface.
- Bring your Ethernet interface back up.