I have a vnx5700 and im trying to runs commands but for some reason it wont let me.  I was told to install navisphere cli, but I checked and it is installed.  Below is the out put of what I get.  can someone please help me and explain in details what I need to do?  I can log into gui and able to ping the ip address that im using in cli.

first imiage is showing that I have navishpere installed and the second is showing when I try to run commands.