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 is a standard for transferring files over the Web. Jeffrey Hamilton/Lifesize/Getty Images. In computing terms FTP stands for File Transfer Protocol, and as the name suggests it's a standard for transferring files over the Internet. Web address pointing to ftp://domainname.com works in a similar way to a standard Web address, except the server holding the files is configured to allow read and write access and transfer capabilities rather than to display a webpage.