Final 18
Networking and Security Quiz
Test your knowledge in networking and security concepts with our comprehensive quiz designed for professionals and enthusiasts alike. Challenge yourself with 10 carefully crafted questions covering various topics such as VPNs, routing protocols, NAT, and more.
Key Features:
- 10 challenging questions
- Multiple choice and checkbox formats
- Instant feedback on answers
A network engineer has noted that some expected network route entries are not displayed in the routing table. Which two commands will provide additional information about the state of router adjacencies, timer intervals, and the area ID? (Choose two.)
Show ip protocols
Show ip ospf neighbor
Show running-configuration
Show ip ospf interface
Show ip route ospf
Which type of VPN involves the forwarding of traffic over the backbone through the use of labels distributed among core routers?
MPLS VPN
GRE over IPsec
IPsec virtual tunnel interface
Dynamic multipoint VPN
Which type of VPN involves a nonsecure tunneling protocol being encapsulated by IPsec?
SSL VPN
Dynamic multipoint VPN
GRE over IPsec
IPsec virtual tunnel interface
A company has contracted with a network security firm to help identify the vulnerabilities of the corporate network. The firm sends a team to perform penetration tests to the company network. Why would the team use hacking operation systems?
To detect any evidence of a hack or malware in a computer or network
To obtain specially designed operating systems preloaded with tools optimized for hacking
To encode data, using algorithm schemes, to prevent unauthorized access to the encrypted data
To reverse engineer binary files when writing exploits and when analyzing malware
What command would be used as part of configuring NAT or PAT to identify an interface as part of the external global network?
Ip pat inside
Access-list 10 permit 172.19.89.0 0.0.0.255
Ip nat inside
Ip nat outside
To avoid purchasing new hardware, a company wants to take advantage of idle system resources and consolidate the number of servers while allowing for multiple operating systems on a single hardware platform. What service or technology would support this requirement?
Data center
Cloud services
Virtualization
Dedicated servers
Which type of VPN routes packets through virtual tunnel interfaces for encryption and forwarding?
MPLS VPN
IPsec virtual tunnel interface
Dynamic multipoint VPN
GRE over IPsec
Which step in the link-state routing process is described by a router flooding link-state and cost information about each directly connected link?
Building the topology table
Selecting the router ID
Exchanging link-state advertisements
Injecting the default route
What type of traffic is described as using either TCP or UDP depending on the need for error recovery?
Video
Voice
Data
Refer to the exhibit. The company CEO demands that one ACL be created to permit email traffic to the internet and deny FTP access. What is the best ACL type and placement to use in this situation?
Extended ACL outbound on R2 WAN interface towards the internet
Standard ACL outbound on R2 S0/0/0
Extended ACL inbound on R2 S0/0/0
Standard ACL inbound on R2 WAN interface connecting to the internet
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