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WorksheetsNetwork+ 1-4
Total questions: 24
Worksheet time: 15mins
Which of the following is a characteristic of a mesh network topology?
All devices connect to a central hub.
Devices are connected in a linear sequence.
Multiple links between different hubs for redundancy.
A single cable runs through each device.
What is the maximum transmission unit (MTU) size for Ethernet?
1480 bytes
1500 bytes
1600 bytes
1400 bytes
What type of attack involves overwhelming a system with traffic to cause a denial of service?
Phishing
ARP Poisoning
Spam
DoS
What is the purpose of using subnetting?
To reduce the number of IP addresses available.
To divide a network into smaller, manageable pieces.
To increase the speed of the network.
To eliminate the need for routers.
What protocol uses port 23?
(a)
What does NAT stand for?
Network Address Translation
Network Allocation Table
Network Application Transition
Name Authentication Translation
You that access to a switch at a remote site is only available through out-of-band management. Which of these would apply to this configuration?
File transfers must use FTPS
You will need an SSL VPN to access the switch
All access is provided over a serial connection
A browser with HTTPS is used for management
You have identified two devices on the network with duplicate IP addresses. Which layer of the OSI model would best represent this issue?
Layer 4
Layer 2
Layer 1
Layer 3
What is STP?
(a)
What is used to inform you about overlapping bands or bad wireless areas at your office?
Logical network diagram
Wiring diagram
Remote AP report
Site survey report
Business continuity plan
What is block-level storage attached to the network?
(a)
You are connecting two switches directly together. Which type of cable would be the best choice for this connection?
Shielded
Crossover
Straight-through
The network you created has a loop and devices are no longer able to communicate. Which of the following would prevent this loop from occurring?
802.1Q
ACL
STP
NAT
A type of attack where unauthorized access is gained via an insecure wireless network?
Spoofing
Evil Twin
Phishing
DoS
What is the first D in DDoS?
(a)
Which of the following allows to determine which network segment an IP address belongs to?
Physical address
Dynamic Host Configuration Protocol (DHCP)
Address Resolution Protocol (ARP)
Subnet mask
Switch spoofing and double tagging are attack methods used in:
ARP Poisioning
On Path Attack
VLAN hopping
Wireless disassociation attacks
RA stands for? (Hint: your computer broadcasts to find a R (a) )
What layer of the OSI model is responsible for routing decisions?
Application Layer
Data Link Layer
Network Layer
Transport Layer
What is the primary function of the DNS system?
To encrypt data packets
To assign IP addresses
To translate domain names into IP addresses
To route packets between networks
What is NOT apart of a Three Tier Network?
Access
Core
Distruption
Application
Data going between devices within the same data center
North-South
East-West
East-East
South-North
______ allows you to Send and Receive at the same time
Duplexing
2-way Duplex
Half-Duplex
Full-Duplex
Prevent access by plugging into ports that are public
Disable unneeded switchports
Wireless Port Isolation
Private VLANs
Secure SNMP
