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CCNA 1 Final Exam Study Guide Questions and Answers
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CCNA 1 Final Exam Study Guide Questions and Answers
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CCNA 1 Final Exam Study GuideQuestions and Answers 2024-2025
characteristics of fault tolerant network - -Redundancy
-Qos mechanisms for priorities - -With a QoS policy in place, the router can
manage the flow of data and voice traffic, giving priority to voice
communications if the network experiences congestion.
-Benefits of using cloud computing - -can be accessed from anywhere, less
space, cheaper, lower overhead
-function of the shell in an OS - -to act as an intermediary between user and
OS through GUI or CLI
-SSH - -Secure Shell (SSH) - SSH is a method for remotely establishing a
secure CLI connection through a virtual interface, over a network. Unlike a
console connection, SSH connections require active networking services on
the device including an active interface configured with an address.
SSH is the recommended method for remote management because it
provides a secure connection. SSH provides encrypted password
authentication and transport of session data. This keeps the user ID,
password, and the details of the management session private. Most versions
of Cisco IOS include an SSH server and an SSH client that can be used to
establish SSH sessions with other devices.
-modes of operation - -User EXEC Mode ">" This mode has limited
capabilities but is useful for basic operations. It allows only a limited number
of basic monitoring commands but does not allow the execution of any
commands that might change the configuration of the device. The user EXEC
mode is identified by the CLI prompt that ends with the > symbol.
Privileged EXEC Mode "#" To execute configuration commands, a network
administrator must access privileged EXEC mode. Higher configuration
modes, like global configuration mode, can only be reached from privileged
EXEC mode. The privileged EXEC mode can be identified by the prompt
ending with the # symbol.
-Ctrl-Shft-6 key command - -All purpose break sequence. used to abort DNS
lookups, traceroutes and pings.
-interface VLAN1 - -Cisco IOS Layer 2 switches have physical ports for
devices to connect. These ports do not support Layer 3 IP addresses.
Therefore, switches have one or more switch virtual interfaces (SVIs). These
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