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centos8.0でopenssh-serverの設定を行う

yumを使ってopenssh-serverとvimをインストールする。

sudo yum -y install openssh-server
sudo yum -y install vim

vimを使ってssh_configを編集しセキュリティー設定を行う

sudo vim /etc/ssh/ssh_config

キーボードのaをクリックした後以下のように編集

PermitRootLogin no
PasswordAuthentication yes

[esp]キーをクリックし:wqでssh_configが保存される。

サービス起動&確認

sudo systemctl start sshd.service
sudo systemctl status sshd.service

でIPアドレス192.●●●.●●.●●を確認することができる。

ip a

同じネットワーク環境にあるPCからターミナル(コマンドプロンプト )で以下のコマンドからssh接続できる。

ssh -Y [ ユーザ名 ]@[ IPアドレス ]
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