Line Cost. Marble tile: transport all material and install 500 sq.ft. of natural stone tiles 12 x 24 x 1/2 thick; grouted on top of a prepared base. $23.01. per sq.ft. 525. $12,078. Upgrade: additional cost to include a 1/2 backerboard base-system installed on top of exposed wood subfloor.
Definition. In the context of SSL encryption, an association between the client and server that is defined by an agreement on a specific set of encryption techniques. An SSL session allows the client and server to continue to exchange data securely as long as the client is still connected to the server.
The FTP protocol typically uses port 21 as its main means of communication. An FTP server will listen for client connections on port 21. FTP clients will then connect to the FTP server on port 21 and initiate a conversation. This main connection is called the Control Connection or Command Connection. The FTP client will usually authenticate itself with the FTP server by sending over a username and a password.