TFTP and FTP: Protocols and Configuration
An overview of two distinct networking protocols, Trivial File Transfer Protocol (TFTP) and File Transfer Protocol (FTP), emphasizing their differences and functions. TFTP is characterized as a simple, connectionless protocol that uses UDP port 69 and is commonly used for tasks like saving, restoring, or upgrading router and switch configurations due to its low memory requirement and lack of security features. In contrast, FTP is described as a complete, session-oriented protocol that uses TCP ports 20 and 21, provides reliable control, and incorporates user authentication with usernames and passwords. While TFTP uses fewer resources, FTP is noted as being faster and more robust, with the source concluding by illustrating basic configuration commands for utilizing both protocols on network devices.