|
Quality Cables & Networking Supplies |
SHIPPING ADDRESS: 4170 B Place NW, Auburn, WA 98001 USA |
MAILING ADDRESS: P.O. Box 8026, Bonney Lake, WA 98391 USA |
||
| EMAIL: Sales, Customer Service or Webmaster | PHONE: 800-931-3133 or 253-373-0800 | FAX: 253-373-0100 | |||
| Hours: 9:00am - 5:00pm PST Monday - Friday |
![]() ![]() ![]() ![]() | |||
![]() | ||||
You are here:
PacificCable.com 4.2.1 INTRODUCTION
|
||||
![]() | ||||
|
Connected: An Internet Encyclopedia
4.2.1 INTRODUCTION |
The Trivial File Transfer Protocol TFTP is defined in RFC-783 [TFTP:1].
TFTP provides its own reliable delivery with UDP as its transport protocol, using a simple stop-and-wait acknowledgment system. Since TFTP has an effective window of only one 512 octet segment, it can provide good performance only over paths that have a small delay*bandwidth product. The TFTP file interface is very simple, providing no access control or security.
TFTP's most important application is bootstrapping a host over a local network, since it is simple and small enough to be easily implemented in EPROM [BOOT:1, BOOT:2]. Vendors are urged to support TFTP for booting.