D. Circuit Handshake authentication protocol. Privilege levels must be set to permit access control to specific device interfaces, ports, or slots. These types of hackers do not hack the system for their own purposes, but the organization hires them to hack their system to find security falls, loop wholes. Which component is addressed in the AAA network service framework? All other traffic is allowed. 103. (Select two.). With HIPS, the success or failure of an attack cannot be readily determined. You can assign access rights based on role, location, and more so that the right level of access is given to the right people and suspicious devices are contained and remediated. Place extended ACLs close to the source IP address of the traffic. 35. You have been tasked with deploying the device in a location where the entire network can be protected. TACACS provides separate authorization and accounting services. Without stringent security measures, installing a wireless LAN can be like putting Ethernet ports everywhere, including the parking lot. Indicators of compromise are the evidence that an attack has occurred. One should know about what the normal behavior of a network look likes so that he/she can spot any changes, breaches in the behavior of the network. For example, an ASA CLI command can be executed regardless of the current configuration mode prompt. Technical security controls protect data that is stored on the network or which is in transit across, into or out of the network. It is the traditional firewall deployment mode. It is a kind of wall built to prevent files form damaging the corporate. Why is there no output displayed when the show command is issued? 85. Explanation: DNS stands for the Domain name system; the main work of a DNS is to translate the Domain name into an IP address that is understandable to the computers. SecureX is a cloud-native, built-in platform that connects the Cisco Secure portfolio and your infrastructure. 123. the source IP address of the client traffic, the destination port number of the client traffic, the source port number of the client traffic, a server without all security patches applied, creating hashing codes to authenticate data, creating transposition and substitution ciphers, aaa authentication dot1x default group radius. ***A virus is a program that spreads by replicating itself into other programs or documents. 34. The dhcpd address [ start-of-pool ]-[ end-of-pool ] inside command was issued to enable the DHCP client. 98. Explanation: Establishing an IPsec tunnel involves five steps:detection of interesting traffic defined by an ACLIKE Phase 1 in which peers negotiate ISAKMP SA policyIKE Phase 2 in which peers negotiate IPsec SA policyCreation of the IPsec tunnelTermination of the IPsec tunnel. These Multiple Choice Questions (MCQ) should be practiced to improve the Cyber Security skills required for various interviews (campus interview, walk-in interview, company interview), placements, entrance exams and other competitive examinations. To complete the tunnel configuration, the crypto map has to be applied to the outbound interface of each router. A. Authentication Read only memory (ROM) is an example of volatile memory.B. In Short, these three principles are also known as the CIA triad and plays a vital role as the cornerstone of the security structure of any organization. What are two security features commonly found in a WAN design? Explanation: Deploy a Cisco SSL Appliance to decrypt SSL traffic and send it to intrusion prevention system (IPS) appliances to identify risks normally hidden by SSL. Place the steps for configuring zone-based policy (ZPF) firewalls in order from first to last. A DoS attack ties up network bandwidth or services, rendering resources useless to legitimate users. 520/- only. D. Denying by default, allowing by exception. Which type of firewall is the most common and allows or blocks traffic based on Layer 3, Layer 4, and Layer 5 information? C. VPN typically based on IPsec or SSL 133. These types of firewalls filter each and every data packet coming from the outside environment such as network; internet so that any kind of virus would not be able to enter in the user's system. Typically, a remote-access VPN uses IPsec or Secure Sockets Layer to authenticate the communication between device and network. 131. A. Phishing is one of the most common ways attackers gain access to a network. Give the router a host name and domain name. Application security encompasses the hardware, software, and processes you use to close those holes. 51. An IPS provides more security than an Explanation: The components of the login block-for 150 attempts 4 within 90 command are as follows:The expression block-for 150 is the time in seconds that logins will be blocked.The expression attempts 4 is the number of failed attempts that will trigger the blocking of login requests.The expression within 90 is the time in seconds in which the 4 failed attempts must occur. When the Cisco NAC appliance evaluates an incoming connection from a remote device against the defined network policies, what feature is being used? These security levels allow traffic from more secure interfaces, such as security level 100, to access less secure interfaces, such as level 0. 67. 33) Which of the following is considered as the world's first antivirus program? Here is a brief description of the different types of network security and how each control works. However, the example given in the above question can be considered as an example of Complete Mediation. 126. Enable SSH on the physical interfaces where the incoming connection requests will be received. Explanation: Nowadays, in Wi-Fi Security, the WPA2 is one of the most widely used protocols because it offers a more secure connection rather than the WPA. Explanation: The Trojans type of malware does not generate copies of them self's or clone them. This provides a user with unlimited attempts at accessing a device without causing the user account to become locked and thus requiring administrator intervention. Next step for AdvancedAnalytics: Use the following information to resolve the error, uninstall this feature, and then run the setup process again. Network security is the practice of preventing and protecting against unauthorized intrusion into corporate networks. address 64.100.0.1, R1(config)# crypto isakmp key 5tayout! Enable IPS globally or on desired interfaces. 46) Which of the following statements is true about the Trojans? We can also consider it the first line of defense of the computer system. The firewall will automatically drop all HTTP, HTTPS, and FTP traffic. Explanation: With most modern algorithms, successful decryption requires knowledge of the appropriate cryptographic keys. (Choose two. R1 will open a separate connection to the TACACS server on a per source IP address basis for each authentication session. Which two additional layers of the OSI model are inspected by a proxy firewall? What three types of attributes or indicators of compromise are helpful to share? It is a type of device that helps to ensure that communication between a device and a network is secure. Which conclusion can be made from the show crypto map command output that is shown on R1? Explanation: In general, hackers use computer viruses to perform several different tasks such as to corrupt the user's data stored in his system, to gain access the important information, to monitor or log each user's strokes. Which zone-based policy firewall zone is system-defined and applies to traffic destined for the router or originating from the router? They are all interoperable. If the minimum password length on a Windows system is set to zero, what does that mean? Which attack is defined as an attempt to exploit software vulnerabilities that are unknown or undisclosed by the vendor? True B. It is used to denote many kinds of viruses, worms, Trojans, and several other harmful programs. D. All of the above. The standard defines the format of a digital certificate. A. Phishing is one of the most common ways attackers gain access to a network. Therefore, the uplink interface that connects to a router should be a trusted port for forwarding ARP requests. We truly value your contribution to the website. 31) Which of the following statements is correct about the firewall? Which algorithm can ensure data integrity? There are many tools, applications and utilities available that can help you to secure your networks from attack and unnecessary downtime. A By default, a security group includes an outbound rule that allows all outbound traffic. Explanation: Stateful firewalls cannot prevent application layer attacks because they do not examine the actual contents of the HTTP connection. Explanation: The access list LIMITED_ACCESS will block ICMPv6 packets from the ISP. 4. 11) Which of the following refers to the violation of the principle if a computer is no more accessible? WebAn intrusion prevention system (IPS) is a network device that detects network intrusion attempts and prevents the network intrusion. Explanation: It is a type of unsolicited email which is generally sent in bulk to an indiscriminate recipient list for commercial purpose. What is typically used to create a security trap in the data center facility? The tunnel configuration was established and can be tested with extended pings. 24) Which one of the following is also referred to as malicious software? 137. Protection is twofold; it needs to protect data and systems from unauthorized personnel, and it also needs to protect against malicious activities from employees. There is also a 30-day delayed access to updated signatures meaning that newest rule will be a minimum of 30 days old. Match the security term to the appropriate description. TACACS+ supports separation of authentication and authorization processes, while RADIUS combines authentication and authorization as one process. A. Being deployed in inline mode, an IPS can negatively impact the traffic flow. It requires using a VPN client on the host PC. What action should the administrator take first in terms of the security policy? It is an important source of the alert data that is indexed in the Sguil analysis tool. (Choose three.). Transformed text 10) Which of the following refers to exploring the appropriate, ethical behaviors related to the online environment and digital media platform? A corresponding policy must be applied to allow return traffic to be permitted through the firewall in the opposite direction. Explanation: The complete mediation principle of cybersecurity requires that all the access must be checked to ensure that they are genuinely allowed. Match the security technology with the description. A. client_hi What is needed to allow specific traffic that is sourced on the outside network of an ASA firewall to reach an internal network? Harden network devices. Explanation: The task to ensure that only authorized personnel can open a file is data confidentiality, which can be implemented with encryption. ), * remote access VPNLayer 3 MPLS VPN* site-to-site VPNLayer 2 MPLS VPNFrame Relay, the date and time that the switch was brought online* the MAC address of the switchthe IP address of the management VLANthe hostname of the switch* the bridge priority value* the extended system ID, Which portion of the Snort IPS rule header identifies the destination port? Every organization, regardless of size, industry or infrastructure, requires a degree of network security solutionsin place to protect it from the ever-growing landscape of cyber threats in the wild today. Explanation: In order to explicitly permit traffic from an interface with a lower security level to an interface with a higher security level, an ACL must be configured. Words of the message are substituted based on a predetermined pattern. Messages reporting the link status are common and do not require replacing the interface or reconfiguring the interface. RADIUS provides secure communication using TCP port 49. separates the authentication and authorization processes. hostname R1R2(config)# crypto isakmp key 5tayout! Explanation: Telnet sends passwords and other information in clear text, while SSH encrypts its data. What is true about all security components and devices? To prevent an exploit from taking hold, you need products specifically designed to protect a wireless network. Which protocol is an IETF standard that defines the PKI digital certificate format? B. VPN creating a secure, encrypted "tunnel" across the open internet. If a public key is used to encrypt the data, a private key must be used to decrypt the data. True B. (Choose two.). Question 1 Consider these statements and state which are true. Data loss prevention, or DLP, technologies can stop people from uploading, forwarding, or even printing critical information in an unsafe manner. WebWhat is true about all security components and devices? What service provides this type of guarantee? Depending on the perspective one possesses, state-sponsored hackers are either white hat or black hat operators. False A. ), What are two differences between stateful and packet filtering firewalls? A. 39. 16. A. Which two statements describe the use of asymmetric algorithms? Lastly, enable SSH on the vty lines on the router. The analyst has configured both the ISAKMP and IPsec policies. B. Remote servers will see only a connection from the proxy server, not from the individual clients. alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS. Therefore the correct answer is D. 23) Which of the following are famous and common cyber-attacks used by hackers to infiltrate the user's system? A. UserID Ultimately it protects your reputation. Explanation: Message Digest is a type of cryptographic hash function that contains a string of digits that are created by the one-way hashing formula. Please mail your requirement at [emailprotected] Duration: 1 week to 2 week. A honeypot is configured to entice attackers and allows administrators to get information about the attack techniques being used. The Subscriber Rule Set also provides the fastest access to updated signatures in response to a security incident or the proactive discovery of a new threat. WebHere youll discover a listing of the Information and Network Security MCQ questions, which exams your primary Network security knowledge. WebComputer Science questions and answers. How should a room that is going to house your servers be equipped? 39) The web application like banking websites should ask its users to log-in again after some specific period of time, let say 30 min. It is a type of device that helps to ensure that communication between a device and a network is secure. A network administrator has configured NAT on an ASA device. What is created when a packet is encapsulated with additional headers to allow an encrypted packet to be correctly routed by Internet devices? What function is performed by the class maps configuration object in the Cisco modular policy framework? (Choose three.). R1(config)# crypto isakmp key cisco123 address 209.165.200.227, firewalls protecting the main and remote sites, VPNs used by mobile workers between sites, the date and time that the switch was brought online, packets that are destined to PC1 on port 80, neighbor advertisements that are received from the ISP router, ACEs to prevent broadcast address traffic, ACEs to prevent traffic from private address spaces. R1(config)# crypto isakmp key cisco123 address 209.165.200.226, R1(config)# crypto isakmp key cisco123 hostname R1. What function is performed by the class maps configuration object in the Cisco modular policy framework? Which one of the following statements is TRUE? Explanation: Among the following-given options, the Cloud Scan is one, and only that is not a type of scanning. 80. (Choose two.). 79. Data between the two points is encrypted and the user would need to authenticate to allow communication between their device and the network. Save my name, email, and website in this browser for the next time I comment. Explanation: A keyed-hash message authentication code (HMAC or KHMAC) is a type of message authentication code (MAC). Which standard feature on NTFS-formatted disks encrypts individual files and uses a certificate matching the user account of the user who encrypted the file? Tracking the connection allows only return traffic to be permitted through the firewall in the opposite direction. Network security could be defined as the process of protecting resources from unauthorized access or attack by applying controls to network traffic. Port security has been configured on the Fa 0/12 interface of switch S1. An IDS needs to be deployed together with a firewall device, whereas an IPS can replace a firewall. Attacks can happen at any layer in the network security layers model, so your network security hardware, software and policies must be designed to address each area. (Choose three.). It removes private addresses when the packet leaves the network Which two options are security best practices that help mitigate BYOD risks? So the correct answer will be C. 50) DNS translates a Domain name into _________. TACACS provides secure connectivity using TCP port 49. Sometimes malware will infect a network but lie dormant for days or even weeks. The security policy in a company specifies that employee workstations can initiate HTTP and HTTPS connections to outside websites and the return traffic is allowed. (Choose two.). 17) In system hacking, which of the following is the most crucial activity? An advantage of this is that it can stop an attack immediately. 54) Why are the factors like Confidentiality, Integrity, Availability, and Authenticity considered as the fundamentals? Explanation: It is generally defined as the software designed to enter the target's device or computer system, gather all information, observe all user activities, and send this information to a third party. 146. Which two statements describe the use of asymmetric algorithms. Ping sweeps will indicate which hosts are up and responding to pings, whereas port scans will indicate on which TCP and UDP ports the target is listening for incoming connections. 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