Install SSH, utils on CentOS

config network

nmcli d
nmtui # edit > edit > automatically connect > ok
systemctl restart network
ip a s #show ip address

Start open ssh service

yum install openssh openssh-server openssh-clients openssl-libs

sshd_config /etc/ssh/sshd_config

systemctl restart sshd.service

basic init

yum install git vim zip unzip tar