Unable to connect to file shares

The network administrator has changed the IP address of ComputerA from 192.168.1.20 to 10.10.10.20 and now Jane, a user, is unable to connect to file shares on ComputerA from ComputerB using the computer name.
Using the available tools, resolve the connectivity issues via command line.
ipconfig
nbtstat
ping
Answer #1
Just connect with the ip address