Think about it as the ‘telnet’ of remote access protocols. More importantly it’s INSECURE! All data is transferred unencrypted over UDP, so don’t use it to transfer any sensitive information or receive date from unverifiable sources.īy1981 network standards, this wasn’t so much of a concern that’s why today, TFTP is mostly used in LANs where you have control over all of the parameters that could compromise security. Whilst not an exhaustive IOS command list it covers the majority of commands found in the exam.

TFTP is not able to list, delete, or rename files like more advanced FTP services can do. Experts in Networking 08 .uk CCNA Cheat Sheet This CCNA command ‘cheat sheet’ covers both ICND parts 1 & 2 and covers the current CCNA exam (640-802). Its simplicity comes with some serious tradeoffs. For that reason it has found extensive usage in many applications, such as the network booting protocols PXE and BOOTP. The goal of the designers was to build an FTP that is small in size and memory footprint, yet easy to implement. TheTrivial File Transfer Protocol (TFTP) was standardized in 1981, according to the RFC 1350. You can use your routers flash to store configuration files and make them available for download via TFTP as well.

Cisco tftp server commands