matthew
asked Apr 20 2017
Answer
Mention all the required IPs (Your IP and google IPs) in csf.allow file and mention the following in csf.deny file.
0.0.0.0/0
It will deny all the IPs except in that csf.allow file
jagannatharumugam
asked Apr 21 2017
edited Oct 05 2018
How to allow all google IP in CSF
I need to allow my IP as well as google IP. Because I need to send emails via Gmail. So how to allow that in CSF???