Appendix B Common Services

Table 284 Commonly Used Services (continued)

NAME

PROTOCOL

PORT(S)

DESCRIPTION

TFTP

UDP

69

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).

 

 

 

 

VDOLIVE

TCP

7000

Another videoconferencing solution.

 

 

 

 

844

 

ZyWALL USG 50 User’s Guide