$-$What is the difference between Telnet and SSH$?$

How many usable IP addresses are in each of a $\frac{?}{30}\frac{,}{29}\frac{,}{28},$ and $\frac{?}{27}$ subnet masks?

$-$What are the commands for setting up static routing and dynamic routing?

Why would you use EIGRP over RIPv$2?$

$-$What is wrong with this network topology?

$-$What are the topologies in frame relay network addressing?

What are some of the advantages of VLANs

In what device do you set up VLANs

$-$How do switches treat frames with unknown mac addresses?

$-$What are some of the types or descriptions of access list?

$-$How do you set up frame relay? What commands do you use?

What are some benefits of access lists