What two assurances does digital signing provide about code that is downloaded from the Internet? Then you can enforce your security policies. The internal hosts of the two networks have no knowledge of the VPN. All rights reserved. What is the primary security concern with wireless connections? The idea is that passwords will have been changed before an attacker exhausts the keyspace. A. Explanation: OOB management provides a dedicated management network without production traffic. 33) Which of the following is considered as the world's first antivirus program? Which two statements describe the effect of the access control list wildcard mask 0.0.0.15? (Choose two.). 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. 16. Challenge Handshake authentication protocol (Choose two. Which of the following we should configure your systems and networks as correctly as possible? Router03 time is synchronized to a stratum 2 time server. 9. Data between the two points is encrypted and the user would need to authenticate to allow communication between their device and the network. Explanation: Telnet sends passwords and other information in clear text, while SSH encrypts its data. Inspected traffic returning from the DMZ or public network to the private network is permitted. In cases where the privileges, rights, access or some other security-related attribute is not granted explicitly, it should also not granted access to the object. 99. Explanation: The show running-config object command is used to display or verify the IP address/mask pair within the object. Explanation: A digital certificate might need to be revoked if its key is compromised or it is no longer needed. Explanation: The complete mediation principle of cybersecurity requires that all the access must be checked to ensure that they are genuinely allowed. C. VPN typically based on IPsec or SSL DH (Diffie-Hellman) is an algorithm used for key exchange. unavailable for its intended users. What two assurances does digital signing provide about code that is downloaded from the Internet? A. 152. 32) When was the first computer virus created? Explanation: In a brute-force attack, an attacker tries every possible key with the decryption algorithm knowing that eventually one of them will work. 26. CLI views have passwords, but superviews do not have passwords. This set of following multiple-choice questions and answers focuses on "Cyber Security". 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. Explanation: Integrity checking is used to detect and report changes made to systems. (Not all options are used. B. Place standard ACLs close to the source IP address of the traffic. Frames from PC1 will be forwarded to its destination, but a log entry will not be created. 8. Which two features are included by both TACACS+ and RADIUS protocols? Words of the message are substituted based on a predetermined pattern. Learn more on about us page. 121. 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. What can firewalls do to help ensure that a packet is denied if it's not part of an ongoing legitimate conversation? IOCs can be identifying features of malware files, IP addresses of servers that are used in the attack, filenames, and characteristic changes made to end system software. (Choose two.). The only traffic denied is echo-replies sourced from the 192.168.10.0/24 network. One shall practice these interview questions to improve their concepts for various interviews (campus interviews, walk-in interviews, and company interviews), placements, entrance exams, and other competitive exams. After the person is inside the security trap, facial recognition, fingerprints, or other biometric verifications are used to open the second door. Explanation: Common ACEs to assist with antispoofing include blocking packets that have a source address in the 127.0.0.0/8 range, any private address, or any multicast addresses. An advantage of an IDS is that by working offline using mirrored traffic, it has no impact on traffic flow. 50 How do modern cryptographers defend against brute-force attacks? Of course, you need to control which devices can access your network. IP is network layer protocol. What port state is used by 802.1X if a workstation fails authorization? When describing malware, what is a difference between a virus and a worm? The content is stored permanently and even the power supply is switched off.C. It helps you better manage your security by shielding users against threats anywhere they access theinternet and securing your data and applications in the cloud. Which two additional layers of the OSI model are inspected by a proxy firewall? Explanation: Application security, operational security, network security all are the main and unforgettable elements of Cyber Security. Explanation: The ASA CLI is a proprietary OS which has a similar look and feel to the Cisco router IOS. (Choose three. Which Cisco solution helps prevent ARP spoofing and ARP poisoning attacks? So the correct answer will be C. 50) DNS translates a Domain name into _________. If a private key encrypts the data, the corresponding public key decrypts the data. ), access-list 3 permit 192.168.10.128 0.0.0.63, access-list 1 permit 192.168.10.0 0.0.0.127, access-list 4 permit 192.168.10.0 0.0.0.255, access-list 2 permit host 192.168.10.9access-list 2 permit host 192.168.10.69, access-list 5 permit 192.168.10.0 0.0.0.63access-list 5 permit 192.168.10.64 0.0.0.63. Which of the following is true regarding a Layer 2 address and Layer 3 address? As shown in the figure below, a security trap is similar to an air lock. Which two statements describe the use of asymmetric algorithms? Explanation: The pass action performed by Cisco IOS ZPF permits forwarding of traffic in a manner similar to the permit statement in an access control list. Network security combines multiple layers of defenses at the edge and in the network. Each network security layer implements policies and controls. Authorized users gain access to network resources, but malicious actors are blocked from carrying out exploits and threats. How do I benefit from network security? Which type of attack is mitigated by using this configuration? The least privileges principle of cyber security states that no rights, access to the system should be given to any of the employees of the organization unless he/she needs those particular rights, access in order to complete the given task. B. Layer 2 address contains a network number. Therefore the correct answer is D. 26) In Wi-Fi Security, which of the following protocol is more used? Ask the user to stop immediately and inform the user that this constitutes grounds for dismissal. Add an association of the ACL outbound on the same interface. Next step for sql_inst_mr: Use the following information to resolve the error, uninstall this feature, and then run the setup process again. 9. Refer to the exhibit. An IDS needs to be deployed together with a firewall device, whereas an IPS can replace a firewall. TACACS+ supports separation of authentication and authorization processes, while RADIUS combines authentication and authorization as one process. In some cases where the virus already resides in the user's computer, it can be easily removed by scanning the entire system with antivirus help. (Choose two.). Forcepoint offers a suite of network security solutions that centralize and simplify what are often complex processes and ensure robust network security is in place across your enterprise. Which three statements are generally considered to be best practices in the placement of ACLs? Which two characteristics apply to role-based CLI access superviews? An IDS can negatively impact the packet flow, whereas an IPS can not. Generate a set of secret keys to be used for encryption and decryption. Each site commonly has a firewall and VPNs used by remote workers between sites. Activate the virtual services. Step 5. bothThe interface behaves both as a supplicant and as an authenticator and thus does respond to all dot1x messages. Explanation: It is called an authentication. Network security is a broad term that covers a multitude of technologies, devices and processes. Explanation: Traffic that originates within a router such as pings from a command prompt, remote access from a router to another device, or routing updates are not affected by outbound access lists. (Choose two.). 136. 126. Generally, these types of mail are considered unwanted because most users don't want these emails at all. Explanation: To deploy Snort IPS on supported devices, perform the following steps: Step 1. A network administrator configures a named ACL on the router. 138. Data loss prevention, or DLP, technologies can stop people from uploading, forwarding, or even printing critical information in an unsafe manner. Which rule action will cause Snort IPS to block and log a packet? 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. Explanation: File transfer using FTP is transmitted in plain text. Explanation: The principle called compromise factor states that in some cases, it is more beneficial to records or document the details of the intrusion that to adopt more efficient measures to avoid it. B. PKI certificates are public information and are used to provide authenticity, confidentiality, integrity, and nonrepudiation services that can scale to large requirements. Place extended ACLs close to the destination IP address of the traffic. address 64.100.0.1, R1(config)# crypto isakmp key 5tayout! Secure Copy Protocol (SCP) conducts the authentication and file transfer under SSH, thus the communication is encrypted. 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. It is a type of device that helps to ensure that communication between a device and a network is secure. Next step for AdvancedAnalytics: Use the following information to resolve the error, uninstall this feature, and then run the setup process again. Question 1 Consider these statements and state which are true. WebI. Here is a brief description of the different types of network security and how each control works. When the Cisco NAC appliance evaluates an incoming connection from a remote device against the defined network policies, what feature is being used? specifying source addresses for authentication, authorization with community string priority, host 192.168.1.3, host 192.168.1.4, and range 192.168.1.10 192.168.1.20, host 192.168.1.4 and range 192.168.1.10 192.168.1.20. 76. This practice is known as a bring-your-own-device policy or BYOD. (Choose two.). Explanation: Warm is a type of independent malicious program that does not require any host programs(or attached with some programs). Explanation: If a user uses the Root account of the UNIX operating system, he can carry out all types of administrative functions because it provides all necessary privileges and rights to a user. What will be displayed in the output of the show running-config object command after the exhibited configuration commands are entered on an ASA 5506-X? B. client_hello This means that the security of encryption lies in the secrecy of the keys, not the algorithm. This type of traffic is typically email, DNS, HTTP, or HTTPS traffic. If the network traffic stream is encrypted, HIPS is unable to access unencrypted forms of the traffic. The time on Router03 may not be reliable because it is offset by more than 7 seconds to the time server. What two ICMPv6 message types must be permitted through IPv6 access control lists to allow resolution of Layer 3 addresses to Layer 2 MAC addresses? It is always held once a year in Las Vegas, Nevada, where hackers of all types (such as black hats, gray hats, and white hat hackers), government agents as well as security professionals from around the world attend the conference attends this meeting. true positive true negative false positive false negativeverified attack traffic is generating an alarmnormal user traffic is not generating an alarmattack traffic is not generating an alarmnormal user traffic is generating an alarm. A security policy should clearly state the desired rules, even if they cannot be enforced. This subscription is fully supported by Cisco. Explanation: The term "TCP/IP" stood for Transmission Control Protocol/ internet protocol and was developed by the US government in the early days of the internet. Which two statements describe the characteristics of symmetric algorithms? What is true about Email security in Network security methods? Explanation: Syslog operations include gathering information, selecting which type of information to capture, and directing the captured information to a storage location. Someone who wants to send encrypted data must acquire a digital certificate from a ____________ authority. What are two methods to maintain certificate revocation status? (Choose two. The logging service stores messages in a logging buffer that is time-limited, and cannot retain the information when a router is rebooted. Explanation: Digitally signing code provides several assurances about the code:The code is authentic and is actually sourced by the publisher.The code has not been modified since it left the software publisher.The publisher undeniably published the code. 10) Which of the following refers to exploring the appropriate, ethical behaviors related to the online environment and digital media platform? Which two options can limit the information discovered from port scanning? Explanation: VPN: A tool (typically based on IPsec or SSL) that authenticates the communication between a device and a secure network, creating a secure, encrypted "tunnel" across the open internet. An administrator discovers that a user is accessing a newly established website that may be detrimental to company security. 5. All login attempts will be blocked for 4 hours if there are 90 failed attempts within 150 seconds. WebWhat is true about all security components and devices? C. 82. Explanation: The term "CHAP" stands for the Challenge Handshake Authentication Protocols. 64. ZPF allows interfaces to be placed into zones for IP inspection. HMACs use an additional secret key as input to the hash function, adding authentication to data integrity assurance. Transformed text Refer to the exhibit. The standard defines the format of a digital certificate. Every organization that wants to deliver the services that customers and employees demand must protect its network. Match the type of ASA ACLs to the description. 51. What technology has a function of using trusted third-party protocols to issue credentials that are accepted as an authoritative identity? What does the option link3 indicate? (Choose three.). It is a type of network security-enhancing tool that can be either a software program or a hardware device. What is the difference between a virus and a worm? 1) In which of the following, a person is constantly followed/chased by another person or group of several peoples? 112. AES and 3DES are two encryption algorithms. Depending on the perspective one possesses, state-sponsored hackers are either white hat or black hat operators. The main reason why the tails operating system is famous among the user is that it is almost untraceable, which keep your privacy secure. What is the difference between an IDS and IPS? Match the ASA special hardware modules to the description. Which protocol would be best to use to securely access the network devices? What type of policy defines the methods involved when a user sign in to the network? Both devices use an implicit deny, top down sequential processing, and named or numbered ACLs. Explanation: The advanced threat control and containment services of an ASA firewall are provided by integrating special hardware modules with the ASA architecture. Install the OVA file. Step 3. The traffic is selectively denied based on service requirements. 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. A user account enables a user to sign in to a network or computer B. Permissions define who C. You need to employ hardware, software, and security processes to lock those apps down. Protection To complete the tunnel configuration, the crypto map has to be applied to the outbound interface of each router. Interaction between the client and server starts via the ______ message. C. Limiting drinking to one or fewer drinks per hour Explanation: SPAN is a Cisco technology used by network administrators to monitor suspicious traffic or to capture traffic to be analyzed. 67. Which two technologies provide enterprise-managed VPN solutions? However, the CIA triad does not involve Authenticity. WebWhich of the following is NOT true about network security? A CLI view has a command hierarchy, with higher and lower views. Cisco IOS ACLs are processed sequentially from the top down and Cisco ASA ACLs are not processed sequentially. A corresponding policy must be applied to allow return traffic to be permitted through the firewall in the opposite direction. ), Match the security term to the appropriate description, 122. (Choose three. 46. One has to deploy hardware, software, and security procedures to lock those apps down. 89. GATE-IT-2004 Network Security Discuss it Question 7 Consider that B wants to send a message m that is For example, users working from home would typically connect to the organization's network over a VPN. 19. 18. For every inbound ACL placed on an interface, there should be a matching outbound ACL. 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? Applications call access control to provide resources. A web security solution will control your staff's web use, block web-based threats, and deny access to malicious websites. Which two statements describe the effect of the access control list wildcard mask 0.0.0.15? (Not all options are used. Configure the hash as SHA and the authentication as pre-shared. The firewall will automatically allow HTTP, HTTPS, and FTP traffic from s0/0/0 to g0/0 and will track the connections. Network security typically consists of three different controls: physical, technical and administrative. The class maps configuration object uses match criteria to identify interesting traffic. 14. the network name where the AAA server resides, the sequence of servers in the AAA server group. 24. During the second phase IKE negotiates security associations between the peers. It prevents traffic on a LAN from being disrupted by a broadcast storm. D. Nm$^2$. Use the aaa local authentication attempts max-fail global configuration mode command with a higher number of acceptable failures. Which statement is a feature of HMAC? Home network security refers to the protection of a network that connects devicessuch as routers, computers, smartphones, and Wi-Fi-enabled baby monitors and camerasto each other and to the internet within a home. Harden network devices. DH (Diffie-Hellman) is an algorithm that is used for key exchange. The default action of shutdown is recommended because the restrict option might fail if an attack is underway. As you are digitizing your industrial operations, the deeper integration between IT, cloud, and industrial networks is exposing your Industrial Control Systems (ICS) to cyberthreats. Terminal servers can have direct console connections to user devices needing management. (Choose all that apply.). Production traffic shares the network with management traffic. It's primary goal is to invade your privacy by monitoring your system and reporting your activities to advertisers and spammers. Devices within that network, such as terminal servers, have direct console access for management purposes. Set up an authentication server to handle incoming connection requests. A researcher is comparing the differences between a stateless firewall and a proxy firewall. (Choose two.). You don't need to physically secure your servers as long as you use a good strong password for your accounts. 42) Which of the following type of text is transformed with the help of a cipher algorithm? You need full visibility into your OT security posture to segment the industrial network, and feed IT security tools with rich details on OT devices and behaviors. Explanation: Symmetric encryption algorithms use the same key (also called shared secret) to encrypt and decrypt the data. 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. Secure IPS appliances do this by correlating huge amounts of global threat intelligence to not only block malicious activity but also track the progression of suspect files and malware across the network to prevent the spread of outbreaks and reinfection. 72. What network testing tool is used for password auditing and recovery? What is a type of malware that is so difficult to detect and remove that most experts agree that it is better to backup your critical data and reinstall the OS? Integrity is ensured by implementing either of the Secure Hash Algorithms (SHA-2 or SHA-3). False A. What is the purpose of the webtype ACLs in an ASA? C. server_hello it is known as the_______: Explanation: There are two types of firewalls - software programs and hardware-based firewalls. If the minimum password length on a Windows system is set to zero, what does that mean? B. Deleting a superview does not delete the associated CLI views. Explanation: The IPsec framework uses various protocols and algorithms to provide data confidentiality, data integrity, authentication, and secure key exchange. WebWhat is a network security policy? 60) Name of the Hacker who breaks the SIPRNET system? It is typically based on passwords, smart card, fingerprint, etc. This code is changed every day. 111. 148. The certificate revocation list (CRL) and Online Certificate Status Protocol (OCSP), are two common methods to check a certificate revocation status. The ip verify source command is applied on untrusted interfaces. WebComputer Science questions and answers. A DoS attack ties up network bandwidth or services, rendering resources useless to legitimate users. TACACS provides separate authorization and accounting services. (Choose two.). A. Explanation: Both TACACS+ and RADIUS support password encryption (TACACS+ encrypts all communication) and use Layer 4 protocol (TACACS+ uses TCP and RADIUS uses UDP). 22) Which of the following can be considered as the elements of cyber security? It can be possible that in some cases, hacking a computer or network can be legal. Traffic from the Internet and DMZ can access the LAN. What would be the primary reason an attacker would launch a MAC address overflow attack? NAT can be implemented between connected networks. Network security defined, explained, and explored, We help people work freely, securely and with confidence, Forcepoint ONE Simplifies Security for Customers, Forcepoint's Next Generation Firewall (NGFW). Use paint that reflects wireless signals and glass that prevents the signals from going outside the building. 14) Which of the following port and IP address scanner famous among the users? things that rhyme with star, eriba troll for sale in holland, hotels near lax airport and beach,
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