ZyXEL Communications ZyXEL NBG420N User Manual page 324

Appendix F Services
Table 131 Examples of Services (continued)
NAME
TFTP
VDOLIVE
324
PROTOCOL PORT(S)
UDP 69
TCP 7000
UDP user-
defined
DESCRIPTION
Trivial File Transfer Protocol is an Internet
file transfer protocol similar to FTP, but uses
the UDP (User Datagram Protocol) rather
than TCP (Transmission Control Protocol).
A videoconferencing solution. The UDP port
number is specified in the application.
NBG420N User's Guide