linux ifconfig is not found

1.ifconfig  setup:

sudo apt install net-tools

 

E: 无法定位软件包 net-tools

sudo apt-get update,sudo apt-get upgrade.

open timnal :ctrl+alt+T

ssh install

sudo apt install openssh-server

 

ssh start

sudo service sshd start

ssh restart

sudo service sshd restart

ssh status check

sudo systemctl status ssh

enable firewall

sudo ufw allow ssh

enable ssh

sudo systemctl enable

disable ssh

view ip:

ip a,ifconfig