One of the first things you do when you start studying for the CCNA exam is memorizing a list of port numbers and the protocols that run on those ports. If you're an experienced networker, you know most of the protocols that are mentioned - DNS, DHCP, FTP, SMTP, and so on. But there's one protocol that you might not have experience with, but is actually vital for CCNA exam success and success in working with Cisco routers and switches, and that's TFTP - Trivial File Transfer Protocol.
Laptop Battery TFTP is basically FTP's non-secure relative. There are no passwords, no authentication scheme, no nothing! As someone once told me, "If I'm transferring my files, there's nothing 'trivial' about it."
File Transfer Protocol (FTP) is the simplest way to transfer web page files from your computer to the Charter web server for anyone to view.
Thinkpad Great. So you're thinking, "What the heck do we use TFTP for, anyway?"
File Transfer Protocol (FTP) is the simplest way to transfer web page files from your computer to the Charter web server for anyone to view.
Microsoft TFTP is used in the Cisco world to perform IOS upgrades and to save configs to a TFTP Server. Cisco routers can themselves serve as TFTP servers, or you can use a workstation to fill that role.
enables a user to log on, navigate and send or receive files on a server. Anonymous and Private File Transfer Protocols are the two basic types of File Transfer Protocols. An anonymous File Transfer Protocol is when a server grants public access to any user on the Web. With a private File Transfer Protocol, established username and password granted by the server.
Laptop Computers If you needed to copy an IOS image to a router, for example, you could do so easily by connecting your PC to the router's console port (via a rollover cable, right?). Your PC would need to run TFTP server software. There are quite a few free TFTP server software programs that work quite well - just enter "free tftp server" into Google or your favorite search engine and you'll see what I mean.
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Laptop Computer Using TFTP in this fashion is a great way to have backup copies of IOS images or router configs right on your laptop. And take it from me, when the day comes that you need those backups, you'll be glad you did!
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Desktop Computer Remember that when using the copy command, you first indicate where you're copying from, then where you're copying to:
Notebooks R1#copy flash tftp
Lenovo Source filename []? Example
Hard Drive Address or name of remote host []?
Travelstar When performing such a copy, you'll need to name the file you're copying, as well as the IP address of the device you're copying to.
Gateway Using TFTP to perform IOS upgrades takes a little getting used to, especially the syntax of the copy command. But knowing that syntax and how to use TFTP will indeed get you one step closer to the CCNA!
Laptop Parts
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