
Open a terminal:
On a Mac - Click Macintosh HD > Applications > Utilities > Terminal:

Using Linux - Click Applications > Accessories > Terminal: 
Notice to dbcourse users - leave out the "-1" as indicated in the third example below:
$ ssh -1 jsmith9@polaris.umuc.edu
$ ssh -1 cm325c01@nova.umuc.edu
$ ssh db668d17@dbcourse2.umuc.edu
Upon connecting for the first time, you will be prompted to accept a security certificate. Please accept it.
For login information, refer to your class instructions or the UNIX FAQ for more guidance.