The nerve roots pass through these joints to go from the spinal cord to the arms, legs and other parts of the body. These joints also allow the spine to bend and twist, and they keep the back from slipping too far forward or twisting without limits.
A forward ftp proxy is used to allow internal LAN clients to connect to Internet ftp servers when connecting through a PF firewall. All control and data connection rules are made by the ftp-proxy daemon and inserted into PF using anchors.
FTP (file transfer protocol) lets you upload your website's files to your hosting account. To use FTP, you need: 1  An FTP client (we recommend FileZilla but there are many others). 2  A hosting account that has been set up. 3  Your hosting account (FTP) username and password.