Level 15
/etc/pam.d/sshd
...
# skip one-time password if pushing code from envoyer
auth sufficient pam_access.so accessfile=/etc/security/access.conf
auth required pam_google_authenticator.so
at bottom of following file:
/etc/security/access.conf
+:ALL:159.65.47.205 // envoyer ip
+:ALL:157.245.120.132 // envoyer ip
That was a painful journey. Hope it helps you ~
Be doubly sure you have these settings right. Don't log out of ssh without checking first.