I've now got packet tracer and although i'm only on chapter 3 of Wendell Odom's book, i would like to have a bit of play with PT
All i've done so far is open up PT, put a switch in the middle and then connect up 3 PCs using straight cables. After a few seconds a green light appeared on either ends of the cable, although the PCs don't have an IP address.
At first i attached a console cable from the switch to the PC in the hope i could use that virtual pc to control the switch but it didn't work so i deleted the console cable.
I've managed to work out how to get into user mode,privilege mode and config terminal mode by using commands on the switch. I know how to change the name of switch hostname and also assigned an IP address of 192.168.0.1/24 to the switch's virtual port(internal vlan1)
After that i don't know what to do.

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any pointers? or tips on excercises i can use to get used to it?