Module 2 netacad

Console

Physical management port that provides out of band access to a Cisco device.

Secure Shell (SSH)

In band recommended method for establishing a secure CLI connection through a virtual interface, over the network.

Telnet

An insecure in band method of remotely establishing a CLI session through a virtual interface over a network.

Hardware

The physical part of a computer including underlying electronics.

User exec mode

Limited capabilities but useful for basic operations; only allows basic monitoring commands without changing device configuration.

Privileged exec mode

A mode that a network administrator must access to execute configuration commands.

Line configuration mode

Used to configure SSH, Telnet, or aux access.

Interface configuration mode

Used to configure a switch port or router network interface.

DHCP

Enables automatic host configuration for every end device in IPv4.

DHCPv6 and SLAAC

IPv6 dynamic address allocation methods.