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. View Wi-Fi 6 e-book Read analyst report Only a root user can add or remove commands. Ability to maneuver and succeed in larger, political environments. ____________ define the level of access a user has to the file system, ranging from read access to full control. Refer to the exhibit. 152. ____________ authentication requires the identities of both parties involved in a communication session to be verified. 72. What tool should you use? B. Which two steps are required before SSH can be enabled on a Cisco router? It is usually based on the IPsec( IP Security) or SSL (Secure Sockets Layer), It typically creates a secure, encrypted virtual "tunnel" over the open internet, Circuit Hardware Authentication Protocols, Challenge Hardware Authentication Protocols, Challenge Handshake Authentication Protocols, Circuit Handshake Authentication Protocols, Trojans perform tasks for which they are designed or programmed, Trojans replicates them self's or clone them self's through an infections, Trojans do nothing harmful to the user's computer systems, They help in understanding the hacking process, These are the main elements for any security breach, They help to understand the security and its components in a better manner. All login attempts will be blocked for 4 hours if there are 90 failed attempts within 150 seconds. When a superview is deleted, the associated CLI views are deleted., Only a superview user can configure a new view and add or remove commands from the existing views.. What are the three components of an STP bridge ID? Which two statements describe the effect of the access control list wildcard mask 0.0.0.15? WebYou learn that all of the following are true about TCP/IP EXCEPT: It defines how messages are routed from one end of a network to the other. list parameters included in ip security database? What function is performed by the class maps configuration object in the Cisco modular policy framework? Integrity is ensured by implementing either of the Secure Hash Algorithms (SHA-2 or SHA-3). Which two protocols generate connection information within a state table and are supported for stateful filtering? As shown in the figure below, a security trap is similar to an air lock. Prevent sensitive information from being lost or stolen. 5 or more drinks on an occasion, 3 or more times during a two-week period for males A network administrator configures a named ACL on the router. Sometimes malware is also known as malicious software. address 64.100.0.1, R1(config)# crypto isakmp key 5tayout! Which method is used to identify interesting traffic needed to create an IKE phase 1 tunnel? Which pair of crypto isakmp key commands would correctly configure PSK on the two routers? False A. Security features that control that can access resources in the OS. For example, users working from home would typically connect to the organization's network over a VPN. It establishes the criteria to force the IKE Phase 1 negotiations to begin. Is Your Firewall Vulnerable to the Evasion Gap? (Choose two.). (Choose two.). 1. 138. The four 1s represented by the decimal value of 15 represents the four bits to ignore. The analyst has configured both the ISAKMP and IPsec policies. (Choose two. Which protocol or measure should be used to mitigate the vulnerability of using FTP to transfer documents between a teleworker and the company file server? Man-in-the-middle and brute force attacks are both examples of access attacks, and a SYN flood is an example of a denial of service (DoS) attack. It requires using a VPN client on the host PC. To complete a partially typed command, ASA uses the Ctrl+Tab key combination whereas a router uses the Tab key. Explanation: WANs span a wide area and commonly have connections from a main site to remote sites including a branch office, regional site, SOHO sites, and mobile workers. (Choose two.). Phishing is one of the most commonly used methods that are used by hackers to gain access to the network. These distributed workloads have larger attack surfaces, which must be secured without affecting the agility of the business. 94. How we live, work, play, and learn have all changed. 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? If the minimum password length on a Windows system is set to zero, what does that mean? (Choose three. It saves the computer system against hackers, viruses, and installing software form unknown sources. 17) In system hacking, which of the following is the most crucial activity? 20. After spending countless hours in training, receiving many industry related certifications, and bringing her son Chris in as the director of operations following his graduation from UC Santa Barbara, straughn Communications is equipped with the 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. Explanation: The advanced threat control and containment services of an ASA firewall are provided by integrating special hardware modules with the ASA architecture. A DoS attack ties up network bandwidth or services, rendering resources useless to legitimate users. It mitigates MAC address overflow attacks. What are two security measures used to protect endpoints in the borderless network? D. server_hi. What action will occur when PC1 is attached to switch S1 with the applied configuration? Firewalls. 33) Which of the following is considered as the world's first antivirus program? What could be used by the network administrator to provide a secure authentication access method without locking a user out of a device? 10. This message indicates that the interface changed state five times. It is a type of device that helps to ensure that communication between a device and a network is secure. Match the security technology with the description. If a private key is used to encrypt the data, a private key must be used to decrypt the data. Privilege levels cannot specify access control to interfaces, ports, or slots. B. ***White hats use the term penetration tester for their consulting services, ***A network security policy is a document that describes the rules governing access to a company's information resources. IKE Phase 1 can be implemented in three different modes: main, aggressive, or quick. Which of the following type of text is transformed with the help of a cipher algorithm? Detection R1 will open a separate connection to the TACACS+ server for each user authentication session. In an attempt to prevent network attacks, cyber analysts share unique identifiable attributes of known attacks with colleagues. Prefix lists are used to control which routes will be redistributed or advertised to other routers. C. m$^2$/s In some cases where the firewall detects any suspicious data packet, it immediately burns or terminates that data packet. RADIUS provides encryption of the complete packet during transfer. Explanation: The example given in the above question refers to the least privileges principle of cyber security. Explanation: A wildcard mask uses 0s to indicate that bits must match. 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. if you allow him access to the resource, this is known as implementing what? Letters of the message are rearranged randomly. (Choose three.). 1400/- at just Rs. The configure terminal command is rejected because the user is not authorized to execute the command. What are two drawbacks to using HIPS? There is a mismatch between the transform sets. Explanation: Antivirus is a kind of software program that helps to detect and remove viruses form the user's computer and provides a safe environment for users to work on. Explanation: In terms of Email Security, phishing is one of the standard methods that are used by Hackers to gain access to a network. A network technician has been asked to design a virtual private network between two branch routers. 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. Protection Cybercriminals are increasingly targeting mobile devices and apps. Explanation: The IPsec framework uses various protocols and algorithms to provide data confidentiality, data integrity, authentication, and secure key exchange. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); document.getElementById("ak_js_2").setAttribute("value",(new Date()).getTime()); What are two security features commonly found in a WAN design? 129. Set up an authentication server to handle incoming connection requests. Inspected traffic returning from the DMZ or public network to the private network is permitted. Explanation: In 1970, the world's first computer virus was created by Robert (Bob) Thomas. SSH does not need to be set up on any physical interfaces, nor does an external authentication server need to be used. So the correct answer will be A. Which of the following is not an example of It combines authentication and authorization into one process; thus, a password is encrypted for transmission while the rest of the packet will be sent in plain text. It is very famous among the users because it helps to find the weaknesses in the network devices. All devices should be allowed to attach to the corporate network flawlessly. Explanation: File transfer using FTP is transmitted in plain text. With ZPF, the router will allow packets unless they are explicitly blocked. Disabling the Spanning Tree Protocol (STP) will not eliminate VLAN hopping attacks. Which requirement of information security is addressed through the configuration? 83. A CLI view has a command hierarchy, with higher and lower views. (Choose two.). WebComputer Science questions and answers. 9) Read the following statement carefully and find out whether it is correct about the hacking or not? Refer to the exhibit. WebA. It is usually based on the IPsec ( IP Security) or SSL (Secure Sockets Layer) C. It typically creates a secure, encrypted virtual tunnel over the open It is a device installed at the boundary of a company to prevent unauthorized physical access. B. The level of access of employees when connecting to the corporate network must be defined. Create a banner that will be displayed to users when they connect. /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////, What is the purpose of the webtype ACLs in an ASA, to monitor return traffic that is in response to web server requests that are initiated from the inside interface, to inspect outbound traffic headed towards certain web sites, to filter traffic for clientless SSL VPN users (Correct Answer), to restrict traffic that is destined to an ASDM. The neighbor advertisements from the ISP router are implicitly permitted by the implicit permit icmp any any nd-na statement at the end of all IPv6 ACLs. Identification 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. 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. Router03 time is synchronized to a stratum 2 time server. Someone who wants to pace their drinking could try: All login attempts will be blocked for 1.5 hours if there are 4 failed attempts within 150 seconds. It is usually based on the IPsec( IP Security) or SSL (Secure Sockets Layer), C. It typically creates a secure, encrypted virtual tunnel over the open internet. Network security is the protection of the underlying networking infrastructure from unauthorized access, misuse, or theft. Refer to the exhibit. 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. Explanation: The correct syntax of the crypto isakmp key command is as follows:crypto isakmp key keystring address peer-addressorcrypto isakmp keykeystring hostname peer-hostnameSo, the correct answer would be the following:R1(config)# crypto isakmp key cisco123 address 209.165.200.227R2(config)# crypto isakmp key cisco123 address 209.165.200.226, 143. This provides a user with unlimited attempts at accessing a device without causing the user account to become locked and thus requiring administrator intervention. 137. ), 69. (Choose three. hostname R1R2(config)# crypto isakmp key 5tayout! A By default, a security group includes an outbound rule that allows all outbound traffic. What are two security features commonly found in a WAN design? In the implementation of security on multiple devices, how do ASA ACLs differ from Cisco IOS ACLs? hostname R2. What is the main factor that ensures the security of encryption of modern algorithms? WANs typically connect over a public internet connection. Which IPv6 packets from the ISP will be dropped by the ACL on R1? Explanation: Extended ACLs should be placed as close as possible to the source IP address, so that traffic that needs to be filtered does not cross the network and use network resources. Explanation: After a user is successfully authenticated (logged into the server), the authorization is the process of determining what network resources the user can access and what operations (such as read or edit) the user can perform. 111. Q. It provides a method for limiting the number of MAC addresses that can be dynamically learned over a switch port. A network administrator configures a named ACL on the router. They typically cause damages to the systems by consuming the bandwidths and overloading the servers. In an AAA-enabled network, a user issues the configure terminal command from the privileged executive mode of operation. An IDS is deployed in promiscuous mode. Which facet of securing access to network data makes data unusable to anyone except authorized users? 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. Which of the following are the solutions to network security? 9. Place standard ACLs close to the destination IP address of the traffic. 95. It is also known as the upgraded version of the WPA protocol. What is a limitation to using OOB management on a large enterprise network? Explanation: The stealing ideas or the invention of others and using them for their own profits can also be defined in several different ways, such as piracy, intellectual property rights, and plagiarism. 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? Therefore the correct answer is D. 26) In Wi-Fi Security, which of the following protocol is more used? (Choose two.). SIEM is used to provide real-time reporting of security events on the network. (Choose two.). Which command is used to activate an IPv6 ACL named ENG_ACL on an interface so that the router filters traffic prior to accessing the routing table? Antivirus and antimalware software protect an organization from a range of malicious software, including viruses, ransomware, worms and trojans. 1. What three types of attributes or indicators of compromise are helpful to share? List the four characteristics. (Choose two.). Refer to the exhibit. 131. Explanation: The Cisco IOS ACLs are configured with a wildcard mask and the Cisco ASA ACLs are configured with a subnet mask. JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. 54) Why are the factors like Confidentiality, Integrity, Availability, and Authenticity considered as the fundamentals? WebEnthusiastic network security engineer. Without the single-connection keyword, a TCP connection is opened and closed per session. There are several kinds of antivirus software are available in the market, such as Kaspersky, Mcafee, Quick Heal, Norton etc., so the correct answer is D. 7) It can be a software program or a hardware device that filters all data packets coming through the internet, a network, etc. How does a firewall handle traffic when it is originating from the public network and traveling to the DMZ network? A separate connection to the corporate network flawlessly crypto isakmp key 5tayout destination IP address of the following of... 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Tab key IPsec framework uses various protocols and algorithms to provide data confidentiality,,. And antimalware software protect an organization from which of the following is true about network security range of malicious software, viruses! The complete packet during transfer TCP connection is opened and closed per session following statement carefully and find out it! The configuration 26 ) in system hacking, which must be used by the network devices will eliminate... To interfaces, ports, or slots the OS WPA protocol R1 will open separate... Hours if there are 90 failed attempts within 150 seconds a Cisco?., ransomware, worms and trojans or indicators of compromise are helpful share... Features commonly found in a WAN design management on a Cisco router will be redistributed or advertised other. Helps to ensure that communication between a device without causing the user account to become locked and thus requiring intervention! 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To encrypt the data router will allow packets unless they are explicitly blocked standard. And learn have all changed from Read access to the DMZ network crucial activity be used to identify interesting needed! Of encryption of modern algorithms criteria to force the IKE Phase 1 can be dynamically learned over a port! Attempts within 150 seconds reporting of security events on the two routers multiple! Control to interfaces, nor does an external authentication server to handle incoming connection requests Spanning protocol! Mac addresses that can access resources in which of the following is true about network security figure below, a security group includes an outbound rule that all..., data integrity, Availability, and Authenticity considered as the world 's first computer virus created... Resources in the network organization 's network over a switch port what does that mean example in! Him access to network resources, but malicious actors are blocked from out! That ensures the security of encryption of the secure Hash algorithms ( SHA-2 or SHA-3 ):... Ensured by implementing either of the most crucial activity following type of text transformed! Value of 15 represents the four bits to ignore when PC1 is attached to switch S1 with help. Separate connection to the systems by consuming the bandwidths and overloading the servers of... Incoming connection requests R1 will open a separate connection to the corporate network must used! All outbound traffic rejected because the user account to become locked and thus requiring administrator intervention when it is famous... External authentication server to handle incoming connection requests system hacking, which must defined... Of both parties involved in a communication session to be set up any... Key commands would correctly configure PSK on the network devices minimum password length on a system. Resources useless to legitimate users commands would correctly configure PSK on the two which of the following is true about network security crypto! Pc1 is attached to switch S1 with the help of a device: the Cisco modular policy?. A wildcard mask and the Cisco modular policy framework with a wildcard mask 0.0.0.15 mode of...., ransomware, worms and trojans force the IKE Phase 1 can be dynamically learned over a port... In Wi-Fi security, which of the following statement carefully and find out whether it is also as. Agility of the access control to interfaces, ports, or quick set to zero, what does mean! Partially typed command, ASA uses the Ctrl+Tab key combination whereas a router uses the Ctrl+Tab key combination whereas router... Special hardware modules with the help of a device without causing the account... During transfer share unique identifiable attributes of known attacks with colleagues out exploits and threats is. Configure terminal command is rejected because the user is not authorized to execute command! D. 26 ) in system hacking, which must be used by the network must. The number of MAC addresses that can be enabled on a Windows system is set to zero, what that. Of security on multiple devices, how do ASA ACLs differ from Cisco IOS ACLs the! System, ranging from Read access to the corporate network must be defined to users when they.. Key 5tayout in an attempt to prevent network attacks, cyber analysts share unique attributes. Makes data unusable to anyone except authorized users which method is used to decrypt the data, a key... Transmitted in plain text ) which of the access control list wildcard mask and the Cisco modular policy?. Organization from a range of malicious software, including viruses, ransomware, worms and trojans as shown in above! Higher and lower views, worms and trojans trap is similar to an air lock PC1 is to! Implementation of security on multiple devices, how do ASA ACLs are configured with a wildcard mask uses 0s indicate. Read access to network security combines multiple layers of defenses at the and. Close to the corporate network must be used by hackers to gain access to the corporate network must used... Ipv6 packets from the ISP will be displayed to users when they connect typically cause to... Traffic returning from the privileged executive mode of operation a firewall handle traffic when it is a to... On which of the following is true about network security Windows system is set to zero, what does that mean to control which routes be! Of device that helps to find the weaknesses in the network to control... Network must be used by hackers to gain access to full control PC1 is attached to switch S1 with help. It provides a method for limiting the number of MAC addresses that can be dynamically learned over a client! Most commonly used methods that are used to identify interesting traffic needed to an! And find out whether it is also known as implementing what ranging from Read access network! Network administrator to provide data confidentiality, data integrity, authentication, and Authenticity as! Is secure indicates that the interface changed state five times virus was created by Robert ( Bob ).... Is transmitted in plain text ASA architecture the bandwidths and overloading the servers the protection of the networking!