There is a method to bypass RBL checking for certain addresses and domains in Postfix. This assumes that you are using RBL checking in the first place. First, create an rbl_override file in /etc/postfix. vi /etc/postfix/rbl_override Place the domains and/or IP addresses you would like whitelisted into that file. 192.168.0.1 192.168.0.2 domain.com subdomain.example.com Create the [...]
Browsing Posts published on August 6, 2009
You can access ports on a remote server and map them to a port on your local computer with an SSH tunnel. I do this with the command: ssh -N -L localport:127.0.0.1:remote_port user@remote_host
