The reason Rom 1: ping ubuntu's ip nowhere
I put on the windows shut VM virtual NIC
Solution: Open the card into the adapter management right can ping
Rom 2 reasons:
sudo apt-get install openssh-server
Rom 3 reasons:
modify:
vim /etc/ssh/sshd_config
turn up:
# Authenticaton
LoginGraceTime 120
PremitRootLogin without passwd
StrictModes yes
change into:
# Authenticaton
LoginGraceTime 120
PremitRootLogin yes
StrictModes yes
Rom 4 reasons:
Log in with a user name and then su root has been used previously logged into the root administrator account has been unsuccessful, has been cool