ZyXEL Communications LTE6100 User Manual page 179

Table 68 Commonly Used Services (continued)
NAME
TACACS
TELNET
TFTP
VDOLIVE
LTE6100 User's Guide
PROTOCOL PORT(S)
UDP 49
TCP 23
UDP 69
TCP 7000
DESCRIPTION
Login Host Protocol used for (Terminal Access Controller
Access Control System).
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.
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).
Another videoconferencing solution.
Appendix D Common Services
179