(solution) I am trying to get my homework done and I am really stuck on

(solution) I am trying to get my homework done and I am really stuck on

I am trying to get my homework done and I am really stuck on these three questions. Can you help me? Here they are :      What is the name of the first Ethernetinterface?

 

   If an administrator wanted to change the IPconfiguration settings on the first Ethernet interface to 10.1.1.1 and thenetmask to 255.255.255.0, what is the command?

     What is the Linux command to check the routingbetween different networks?