Appendix D Common Services

 

 

 

 

 

 

Table 68 Commonly Used Services (continued)

 

NAME

PROTOCOL

PORT(S)

DESCRIPTION

 

TACACS

UDP

49

Login Host Protocol used for (Terminal Access Controller

 

 

 

 

Access Control System).

 

 

 

 

 

 

TELNET

TCP

23

Telnet is the login and terminal emulation protocol

 

 

 

 

common on the Internet and in UNIX environments. It

 

 

 

 

operates over TCP/IP networks. Its primary function is to

 

 

 

 

allow users to log into remote host systems.

 

 

 

 

 

 

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.

 

 

 

 

 

 

179

LTE6100 User’s Guide