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8 Cards in this Set

  • Front
  • Back

CLI

Command Line Interface

An interface that enables the user to interact with the operating system by entering commands and optional arguments.

(Wendell, 2013 Sect Glossary)
Telnet
The standard terminal-emulationapplication layer protocol in the TCP/IP protocol stack. Telnet is used for remote terminal connection, enabling users to log in to remote systems and use resources as if they were connected to a local system. Telnet is defined as RFC 854.

(Wendell, 2013 Sect Glossary)
SSH
Secure Shell

A TCP/IP application layer protocol that supports terminal emulation between a client and a server, using dynamic key exchange and encryption to keep the communication private.

(Wendell, 2013 Sect Glossary)
enable mode
A part of the Cisco IOS CLI in which the user can use the most powerful and potentially disruptive commands on a router or a switch, including the ability to then reach configuration mode and reconfigure the router.

(Wendell, 2013 Sect Glossary)
user mode
A mode of the user interface to a router or switch in whihc the user can type only nondisruptive EXEC commands, generally just to look at the current status, but not to change any operational settings.

(Wendell, 2013 Sect Glossary)
configuration mode
A part of the Cisco IOS software CLI in which the user can type configuration commands that are then added to the device's currently used configuration file (running config)

(Wendell, 2013 Sect Glossary)
startup config file
In the CIsco IOS switches and routers, the name of the file that resides in NVRAM memory, holding the device's configuration that will be loaded into RAM as the running config file when the device is next reloaded or powered on.

(Wendell, 2013 Sect Glossary)
running config file
In Cisco IOS switches and routers, the name of the file that resides in RAMmemory, holdng the device's currently used configurations.

(Wendell, 2013 Sect Glossary)