QUESTIONS in this set (77)
A network technician Establish a theory of probable cause - OBJ-5.1: The scenario
responds to a customer described in the question is best classified as "identify the
reporting that a workstation problem", so the next step would be to "establish a theory of
continually loses the probable cause".
connection to the network.
The user explains that it occurs
randomly, and it happens
several times throughout the
day. Which step of the
troubleshooting method
should the technician
perform NEXT?
Test the theory to determine the
cause
Establish a plan of action to
resolve the problem
Verify full system
functionality Establish a theory
,of probable cause
Which of the following network Router (Layer 3)
devices is used to separate
broadcast domains?
Brid
ge
Switc
h
Hub
Rout
er
Hub (Network Layer) Layer 1
Router (network layer) Layer 3
,Switch (network layer) Layer 2
Bridge (network layer) Layer 2
Which of the following TACACS+ - OBJ-4.1: TACACS+ is a AAA (accounting, authorization,
provides accounting, and authentication) protocol to provide AAA services for
authorization, and access to routers, network access points, and other networking
authentication via a centralized devices. TACACS+ is a remote authentication protocol, which
privileged database, as well as allows a remote access server to communicate with an
challenge/response and authentication server to validate user access onto the network.
password encryption? TACACS+ allows a client to accept a username and password,
and pass a query to a TACACS+ authentication server.
Network Access
Control Multi-factor
authentication
ISAKMP
TACACS+
A network administrator Determine if the link lights are lit for the ports - OBJ-5.2: A
recently set up a network technician can use the LEDs on the switchports to quickly
computer lab and discovered monitor activity and performance for the interfaces. By
some connectivity issues. The determining if the link lights are lit for the ports, the administrator
administrator can ping the fiber can verify if there is any activity on the network, if the ports are
uplink interface, but none of the enabled, and if the Layer 1 components are working properly.
new workstations plugged into
the switch are responding to
the technician's ICMP requests.
Which of the following actions
should the technician perform
next?
Determine if the link lights are
lit for the ports
, Determine if port security is enabled
on the ports
Verify the ports on the switch
are full duplex
Verify that th
You have been asked by your PoE - OBJ-2.3: The IEEE 802.3af standard defines power over
supervisor, Tamera, to ensure Ethernet (PoE) and supports 15.4W of DC power to each device.
that you enable 802.3af on a The IEEE 802.3at standard defines PoE+ and supports 25.5W of
managed switch. Which of the DC power to each device
following features does she
want you to enable?
VLAN
Trunking
Port
Bonding
PoE