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WorksheetsCisco - ITN7 - Chapter 16-17 Review
Total questions: 57
Worksheet time: 29mins
Which of the following are not considered a real-time application?
VoIP
IP Telephony
Video Conference
DHCP
What are three types of information gathered by a protocol analyzer? (Choose three)
Source of the traffic
Destination of the traffic
Type of traffic
Latency of the traffic
Delay time of the traffic
Which ping response element indicates successful receipt of the echo reply?
!
.
U
S
Which ping response element indicates that time expired waiting for the echo reply?
!
.
U
S
Which ping response element indicates that a router along the path is unreachable?
!
.
U
S
If you type ping on a Cisco router without a destination IP address, what mode does this put you in?
extended ping
elaborate ping
enhanced ping
elated ping
Using the -6 switch after the tracert command will do what?
force the use of IPv6
force the sending of 6 packets
limit the number of hops to 6
send 6 requests and stop
Why is establishing a network baseline useful for monitoring and troubleshootin?
It allows changes in network function to be seen
It shows the initial configuration of the network
It alerts the admin of any changes to the network
It alerts whenever a new user is on the network
Which command is used on a windows machine to determine its IP address?
ipconfig
ifconfig
networksetup -listallnetworkservices
arp -a
Which command is used on a linux machine to determine its IP address?
ipconfig
ifconfig
networksetup -listallnetworkservices
arp -a
Which command will verify interface status and display any error messages?
show interfaces
show running-config
show ip route
show version
Which command will verify which port will be used to reach remote networks?
show interfaces
show running-config
show ip route
show version
Which information is not obtained by CDP?
Device identifiers
Route information
Address list
Port Identifiers
What layer does CDP operate on?
Layer 3
Layer 2
Layer 4
Layer 7
True or False?
CDP can determine the neighboring devices' IP addresses.
True
False
True or False?
CDP can be a security risk.
True
False
True or False?
The show ip interface brief command does not show the IP address assigned to each interface on a device.
True
False
True or False?
The show version command can be used to troubleshoot some basic hardware and shows the value of the configuration register.
True
False
As a technician, once you have spoken to the user about their issue, what is the next step in the troubleshooting process?
Establish a theory of probable cause
Identify the problem
Test the theory to determine cause
Verify the solution and implement preventive measures
As a technician, once you have put a correction in place, what would be the next step in the troubleshooting process?
Establish a theory of probable cause
Identify the problem
Test the theory to determine cause
Verify the solution and implement preventive measures
Which command will show log messages on a virtual console?
terminal monitor
show logs
debug all
debug ip packet
If a windows machine is setup for DHCP and has an IP address of 169.254.1.14, what is the problem?
No DHCP server could be contacted
The IP address is setup incorrectly
The host has an incorrect DNS
The IP stack is down
Which command is useful for troubleshooting DNS issues?
nslookup
ipconfig /all
show ip route
arp -a
Which command is used to view the arp table in a windows host?
nslookup
ipconfig /all
show ip route
arp -a
Which device does not need to be factored into the IP addressing scheme?
End user devices
Servers and peripherals
Default Gateways
Remote internet routers
What type of threat would involve breaking into a computer to obtain confidential information?
Information theft
Data loss and manipulation
Identity theft
Disruption of service
What type of threat would involve breaking into a computer to destroy or alter data?
Information theft
Data loss and manipulation
Identity theft
Disruption of service
What type of threat would involve the theft of personal information to obtain legal documents or credit?
Information theft
Data loss and manipulation
Identity theft
Disruption of service
What type of threat would involve preventing users from accessing services?
Information theft
Data loss and manipulation
Identity theft
Disruption of service
What type of vulnerability or weakness would be identified when examining an OS for a weakness?
Technological
Configuration
Security Policy
Physical
What type of vulnerability or weakness would be from an identified threat not being configured in an ACL?
Technological
Configuration
Security Policy
Physical
What type of vulnerability or weakness would be from not considering the implications of unauthorized users accessing a wireless access point?
Technological
Configuration
Security Policy
Physical
Which physical threat involves physical damage to servers, end devices, or other networking devices?
Hardware
Environmental
Electrical
Maintenance
Which physical threat involves temperature or humidity extremes?
Hardware
Environmental
Electrical
Maintenance
Which physical threat involves brownouts?
Hardware
Environmental
Electrical
Maintenance
Which physical threat involves poor cabling and poor labeling?
Hardware
Environmental
Electrical
Maintenance
Which type of malware does not require a host program to propagate?
Virus
Worm
Trojan Horse
MITM
Which type of malware propagates by inserting a copy of itself into another program?
Virus
Worm
Trojan Horse
MITM
Which type of malware looks legitimate but is actually a harmful piece of software?
Virus
Worm
Trojan Horse
MITM
Which type of network attack involves the discovery and mapping of systems, services, or vulnerabilities?
Reconnaissance
Access
Denial of Service
Man in the Middle
Which type of network attack involves the unauthorized manipulation of data?
Reconnaissance
Access
Denial of Service
Man in the Middle
What type of attack involves a threat actor positioned between two legitimate entities in order to gain access to information?
Man in the Middle
Port Redirection
Trust Exploitation
Password Attack
What type of attack involves a brute-force attack?
Man in the Middle
Port Redirection
Trust Exploitation
Password Attack
Combining multiple means of protection to secure against attack is called ________________.
defense-in-depth
onion skinning
multiple protect method
Sparton protection
True or False?
"Defense-in-depth" is the same as "Layered approach"
True
False
Which security device actively monitors a network and will automatically block a detected threat?
IDS
IPS
VPN
AAA Server
Which security device passively monitors a network and will send notifications of a detected threat?
IDS
IPS
VPN
AAA Server
What are the three As of AAA in cybersecurity?
Authentication
Authorization
Accounting
Availability
Arbitration
What is the term for proving who you are?
Authentication
Authorization
Accounting
Availability
Arbitration
What is the term for limiting the services available to a user?
Authentication
Authorization
Accounting
Availability
Arbitration
Which firewall technique uses IP addresses to determine what traffic will be permitted and what traffic will be denied?
Packet Filtering
Application Filtering
URL Filtering
Stateful Packet Inspection
Which firewall technique uses port numbers to determine what traffic will be permitted and what traffic will be denied?
Packet Filtering
Application Filtering
URL Filtering
Stateful Packet Inspection
Which firewall technique uses web addresses to determine what traffic will be permitted and what traffic will be denied?
Packet Filtering
Application Filtering
URL Filtering
Stateful Packet Inspection
Which firewall technique uses whether or not the traffic is a response to an internal request to determine what traffic will be permitted and what traffic will be denied?
Packet Filtering
Application Filtering
URL Filtering
Stateful Packet Inspection
Which is a secure method of remote access?
Telnet
SSH
SMB
HTTP
Put the steps to configure Secure Shell in order:
1. Generate RSA keys
2. Use login local command
3. Configure domain name
4. Create local user
5. Use transport input SSH command
5-4-3-2-1
4-1-3-2-5
4-3-2-5-1
3-2-5-4-1
Which command will show all open ports on a Cisco router?
show ip ports all
show ip config ports
show ip interface brief
show ip interface ports
