Cyclades AlterPath family of KVM products Manual De Usuario

Descargar
Página de 506
469
 
 
number of 'probe' packets has been ignored by the client, the 
server assumes the worst and the connection is closed. 
The keep-alive timer provides the capability to know if the 
client's host has either crashed and is down or crashed and 
rebooted.
Telnet
A terminal emulation program for TCP/IP networks such as the 
Internet. The Telnet program runs on your computer and connects 
your PC to a server on the network. You can then enter commands 
through the Telnet program and they will be executed as if you 
were entering them directly on the server console. 
TFTP
Trivial File Transfer Protocol. A simple network application 
based on User Datagram Protocol (UDP). It is used to transfer 
files from one computer to another. 
TTY
1. In Unix, refers to any terminal; sometimes used to refer to the 
particular terminal controlling a given job (it is also the name of a 
Unix command which outputs the name of the current controlling 
terminal). 2. Also in Unix, any serial port, whether or not the 
device connected to it is a terminal; so called because under Unix 
such devices have names of the form tty
UDP
User Datagram Protocol uses a special type of packet called a 
datagram. Datagrams do not require a response; they are one way 
only (connectionless). Datagrams are usually used for streaming 
media because an occasional packet loss will not affect the final 
product of the transmission.
U Rack Height Unit
A standard computer rack has an internal width of 17 inches. 
Rack space on a standard rack is measured in units of height (U). 
One U is 1.75 inches. A device that has a height of 3.5 inches 
takes 2U of rack space.
VPN
Virtual Private Networking allows local area networks to 
communicate across wide area networks, typically over an 
encrypted channel. See also: IPsec.