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.
DEFINITION of 'FTP (File Transfer Protocol)' A mechanism for the transfer of files between systems. File Transfer Protocol, commonly referred to as FTP, is a client-server protocol that allows the transfer of entire files. Users typically access files this way through FTP client software. FTP uses Transmission Control Protocol (TCP) to transfer files from one location to another.