Module 11 - Network Communication Devices Flashcards
For which discovery mode will an AP generate the most traffic on a WLAN?
Open mode
Passive mode
Mixed mode
Active mode
Passive Mode
Which parameter is commonly used to identify a wireless network name when a home wireless AP is being configured?
Ad Hoc
ESS
BESS
SSID
SSID
Which two protocols are considered distance vector routing protocols? (Choose two.)
BGP
ISIS
EIGRP
RIP
OSPF
EIGRP
RIP
What information does an Ethernet switch examine and use to build its address table?
Source MAC address
Destination IP address
Source IP address
Destination MAC address
Source MAC address
Which OSI layer header is rewritten with new addressing information by a router when forwarding between LAN segments?
Layer 7
Layer 3
Layer 2
Layer 4
Layer 2
At what layer of the OSI model do routers operate?
Layer 4
Layer 3
Layer 5
Layer 2
Layer 3
Which wireless parameter refers to the frequency bands used to transmit data to a wireless access point?
Security Mode
Channel Settings
Scanning Mode
SSID
Channel Settings
What is the role of an intermediary device on a network?
- Forms the interface between the human network and the underlying communication network
- Determines the path and directs data along the way to its final destination
- Runs applications that support collaboration for business
- Functions as the primary source of information for end devices
Determines the path and directs data along the way to its final destination
What information does an Ethernet switch examine and use to forward a frame?
Destination IP address
Destination MAC address
Source IP address
Source MAC address
Destination MAC address
Which device can control and manage a large number of corporate APs?
Router
LWAP
WLC (Wireless LAN Controller)
Switch
WLC (Wireless LAN Controller)
What technology is used to prevent Layer 2 loops?
VTP
NTP
ARP
STP
STP
The Spanning Tree Protocol (STP), is enabled on switches to prevent Layer 2 loops from forming when there are redundant physical paths.
Which sentence correctly describes the SVI inter-VLAN routing method?
An SVI is needed for each VLAN.
Subinterfaces have to be created.
The encapsulation type must be configured on the SVI.
A physical interface is needed for every VLAN that is created.
A SVI is needed for each VLAN.
Which two roles are typically performed by a wireless router that is used in a home or small business? (Choose two.)
https://itexamanswers.net/question/which-two-roles-are-typically-performed-by-a-wireless-router-that-is-used-in-a-home-or-small-business-choose-two
Access point
Repeater
WLAN controller
RADIUS authentication server
Ethernet switch
Access Point
Ethernet switch
How are IP addressing designs affected by VLAN implementations?
Each VLAN must have a different subnet mask.
VLANs do not support VLSM.
VLANs do not use a broadcast address.
Each VLAN must have a different network number.
Each VLAN must have a different network number
What is the function of the distribution layer of the three-layer network design model?
Aggregating access layer connections
Providing direct access to the network
Providing high speed connection to the network edge
Providing secure access to the Internet
Aggregating access layer connections
What information within a data packet does a router use to make forwarding decisions?
The destination MAC address
The destination host name
The destination service requested
The destination IP address
The destination IP address
What is used on WLANs to avoid packet collisions?
SVIs
STP
CSMA/CA
VLANs
CSMA/CA
Lightweight access points forward data between which two devices on the network? (Choose two.)
* Wireless router
* Default gateway
* Wireless LAN controller
* Autonomous access point
* Wireless client
Wireless LAN controller
Wireless client
In which memory location is the routing table of a router maintained?
ROM
Flash
NVRAM
RAM
RAM
What is a function of SNMP?
Synchronizes the time across all devices on the network
Captures packets entering and exiting the network interface card
Provides a message format for communication between network device managers and agents
Provides statistical analysis on packets flowing through a Cisco router or multilayer switch
Provides a message format for communication between network device managers and agents
Which routing protocol is used to exchange routes between internet service providers?
- OSPF
- EIGRP
- ISIS
- BGP
RIP
BGP
What are two types of addresses found on network end devices? (Choose two.)
return
IP
MAC
TCP
UDP
IP
MAC
What type of route is created when a network administrator manually configures a route that has an active exit interface?
Directly connected
Static
Local
Dynamic
Static
Which two statements are true about NTP servers in an enterprise network? (Choose two.)
There can only be one NTP server on an enterprise network.
NTP servers at stratum 1 are directly connected to an authoritative time source.
NTP servers control the mean time between failures (MTBF) for key network devices.
NTP servers ensure an accurate time stamp on logging and debugging information.
All NTP servers synchronize directly to a stratum 1 time source.
NTP servers at stratum 1 are directly connected to an authoritative time source.
NTP servers ensure an accurate time stamp on logging and debugging information.
