`vagrant`OSOSOS
`vagrant ssh-config`
$ vagrant up
...
...
(OS)
...
(OS)
$ vagrant ssh-config
HostName 127.0.0.1
User vagrant
Port 2222
UserKnownHostsFile /dev/null
StrictHostKeyChecking no
PasswordAuthentication no
IdentityFile /home/xxxx/.vagrant/machines/www/virtualbox/private_key
IdentitiesOnly yes
LogLevel FATAL
`IdentityFile /home/xxxx/.vagrant/machines/www/virtualbox/private_key`
`ssh``vagrant ssh`
ssh -p 2222 -l vagrant -i /home/xxxx/.vagrant/machines/www/virtualbox/private_key 127.0.0.1