アクセス先サーバ
cd ~/.ssh
ls -l
total 4
-rw------- 1 vagrant vagrant 389 Apr 21 01:21 authorized_keys
ssh-keygen -t rsa -f id_rsa_hogehoge
...
Enter file in which to save the key (/home/vagrant/.ssh/id_rsa_hogehoge):
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
...
ls -l
-rw------- 1 vagrant vagrant 389 Apr 21 01:21 authorized_keys
-rw------- 1 vagrant vagrant 1675 Apr 21 03:31 id_rsa_hogehoge
-rw-r--r-- 1 vagrant vagrant 411 Apr 21 03:31 id_rsa_hogehoge.pub
cat id_rsa_hogehoge.pub >> authorized_keys
アクセス元サーバ
cd ~/.ssh
scp ${ユーザ名}@${アクセス先サーバ}:/home/vagrant/.ssh/id_rsa .
vi config
===================================================================================
Host ${アクセス先サーバIP}
IdentityFile ${秘密鍵PATH}
例)
Host 192.168.33.11
IdentityFile /home/vagrant/.ssh/id_rsa_hogehoge
===================================================================================
ssh ${アクセス先サーバ}