Host *.com
        StrictHostKeyChecking no
        User user_root
        ForwardAgent yes
        IdentityFile /Users/username/.ssh/id_rsa
        IdentitiesOnly yes
        UserKnownHostsFile=/dev/null
        UseKeychain yes
        AddKeysToAgent yes
        ServerAliveInterval 60
        ServerAliveCountMax 1200
Host std-*
        StrictHostKeyChecking no
        User user_ci
        ForwardAgent yes
        IdentityFile /Users/username/.ssh/id_rsa_second
        IdentitiesOnly yes
        UserKnownHostsFile=/dev/null
        UseKeychain yes
        AddKeysToAgent yes
        ServerAliveInterval 60
        ServerAliveCountMax 1200