What will be the result of failed login attempts if the following command is entered into a router? In computer networks, it can be defined as an authentication scheme that avoids the transfer of unencrypted passwords over the network. Explanation: Application security, operational security, network security all are the main and unforgettable elements of Cyber Security. You have been asked to determine what services are accessible on your network so you can close those that are not necessary. ***Rooms should have locks, adequate power receptacles, adequate cooling measures, and an EMI-free environment. 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Which facet of securing access to network data makes data unusable to anyone except authorized users? (Choose two.). Which statement describes an important characteristic of a site-to-site VPN? address 64.100.0.2R2(config)# crypto isakmp key 5tayout! Configure Snort specifics. Step 6. Match the type of ASA ACLs to the description. Network security is a broad term that covers a multitude of technologies, devices and processes. 67. Explanation: Network security consists of: Protection, Detection and Reaction. What technology has a function of using trusted third-party protocols to issue credentials that are accepted as an authoritative identity? It provides a method for limiting the number of MAC addresses that can be dynamically learned over a switch port. Which three functions are provided by the syslog logging service? A user complains about being locked out of a device after too many unsuccessful AAA login attempts. ), Match each SNMP operation to the corresponding description. It allows you to radically reduce dwell time and human-powered tasks. B. You have purchased a network-based IDS. ), 12. (Choose two.). 17) In system hacking, which of the following is the most crucial activity? Taking small sips to drink more slowly Typically, a remote-access VPN uses IPsec or Secure Sockets Layer to authenticate the communication between device and network. All devices should be allowed to attach to the corporate network flawlessly. Also, the dynamic keyword in the nat command indicates that it is a dynamic mapping. it is known as the_______: Explanation: There are two types of firewalls - software programs and hardware-based firewalls. (Choose two.). This code is changed every day. 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. It includes coverage of advance exploits by using the research work of the Cisco Talos security experts. Many home users share two common misconceptions about the security of their networks: Home Network Security | Explanation: The characteristics of a DMZ zone are as follows:Traffic originating from the inside network going to the DMZ network is permitted.Traffic originating from the outside network going to the DMZ network is selectively permitted.Traffic originating from the DMZ network going to the inside network is denied. 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 Each building block performs a specific securty function via specific protocols. A standalone system is vulnerable to the same risks as networked computers. Ideally, the classifications are based on endpoint identity, not mere IP addresses. Which two types of attacks are examples of reconnaissance attacks? (Choose three. What is the next step? Which two characteristics apply to role-based CLI access superviews? SSH does not need to be set up on any physical interfaces, nor does an external authentication server need to be used. Explanation: Access control refers to the security features. How will advances in biometric authentication affect security? 54) Why are the factors like Confidentiality, Integrity, Availability, and Authenticity considered as the fundamentals? A. Therefore the correct answer is D. 26) In Wi-Fi Security, which of the following protocol is more used? Explanation: To address the interoperability of different PKI vendors, IETF published the Internet X.509 Public Key Infrastructure Certificate Policy and Certification Practices Framework (RFC 2527). Which rule action will cause Snort IPS to block and log a packet? There can only be one statement in the network object. Which attack is defined as an attempt to exploit software vulnerabilities that are unknown or undisclosed by the vendor? For example, you could grant administrators full access to the network but deny access to specific confidential folders or prevent their personal devices from joining the network. (Choose two. Describe the purpose of a protocol analyzer and how an attacker could use one to compromise your network. The only traffic denied is ICMP-based traffic. Both have a 30-day delayed access to updated signatures. NetWORK security is Cisco's vision for simplifying network, workload, and multicloud security by delivering unified security controls to dynamic environments. 33. What type of policy defines the methods involved when a user sign in to the network? Use an algorithm that requires the attacker to have both ciphertext and plaintext to conduct a successful attack. Harden network devices. Authentication, encryption, and passwords provide no protection from loss of information from port scanning. Explanation: Among the following-given options, the Cloud Scan is one, and only that is not a type of scanning. Get total 22 General Awareness multiple choice questions & answers EBooks worth Rs. Refer to the exhibit. 64. Cloud security is a broad set of technologies, policies, and applications applied to defend online IP, services, applications, and other imperative data. Frames from PC1 will be forwarded since the switchport port-security violation command is missing. (Choose two. The VPN is static and stays established. 16. The community rule set focuses on reactive response to security threats versus proactive research work. Which component is addressed in the AAA network service framework? 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. The traffic must flow through the router in order for the router to apply the ACEs. 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. What is the main factor that ensures the security of encryption of modern algorithms? SIEM is used to provide real-time reporting of security events on the 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. Many students dont drink at all in college A. 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? C. Plain text Which statement describes a difference between the Cisco ASA IOS CLI feature and the router IOS CLI feature? Explanation: By using a superview an administrator can assign users or groups of users to CLI views which contain a specific set of commands those users can access. Explanation: PVLANs are used to provide Layer 2 isolation between ports within the same broadcast domain. 28) The response time and transit time is used to measure the ____________ of a network. It is a type of device that helps to ensure that communication between a device and a network is secure. Network firewall filter traffic between two or more networks while host Data between the two points is encrypted and the user would need to authenticate to allow communication between their device and the network. Secure Copy Protocol (SCP) conducts the authentication and file transfer under SSH, thus the communication is encrypted. Explanation: The single-connection keyword enhances TCP performance with TACACS+ by maintaining a single TCP connection for the life of the session. (Choose two.). 14) Which of the following port and IP address scanner famous among the users? 61. 142. 35. HMAC uses protocols such as SSL or TLS to provide session layer confidentiality. ____________ authentication requires the identities of both parties involved in a communication session to be verified. In an AAA-enabled network, a user issues the configure terminal command from the privileged executive mode of operation. What is true about all security components and devices? An administrator discovers that a user is accessing a newly established website that may be detrimental to company security. Refer to the exhibit. We can also consider it the first line of defense of the computer system. Each site commonly has a firewall and VPNs used by remote workers between sites. 44. B. km/h Cisco IOS routers utilize both named and numbered ACLs and Cisco ASA devices utilize only numbered ACLs. 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. TCP/IP is the network standard for Internet communications. Match each SNMP operation to the corresponding description. Traffic from the Internet and LAN can access the DMZ. Q. 51. In an attempt to prevent network attacks, cyber analysts share unique identifiable attributes of known attacks with colleagues. Both keys are capable of the encryption process, but the complementary matched key is required for decryption. 2) Which one of the following can be considered as the class of computer threats? An administrator is trying to develop a BYOD security policy for employees that are bringing a wide range of devices to connect to the company network. B. A web server administrator is configuring access settings to require users to authenticate first before accessing certain web pages. Traffic from the Internet can access both the DMZ and the LAN. Explanation: Privilege levels may not provide desired flexibility and specificity because higher levels always inherit commands from lower levels, and commands with multiple keywords give the user access to all commands available for each keyword. Explanation: The IPsec framework uses various protocols and algorithms to provide data confidentiality, data integrity, authentication, and secure key exchange. ), 144. Explanation: Port security is the most effective method for preventing CAM table overflow attacks. D. Circuit Handshake authentication protocol. If the minimum password length on a Windows system is set to zero, what does that mean? 1) In which of the following, a person is constantly followed/chased by another person or group of several peoples? Forcepoint's Secure Enterprise SD-WAN allows organizations to quickly create VPNs using drag-and-drop and to protect all locations with our Next Generation Firewall solution. 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. 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. What can be determined from the displayed output? MD5 and SHA-1 can be used to ensure data integrity. When a RADIUS client is authenticated, it is also authorized. To complete a partially typed command, ASA uses the Ctrl+Tab key combination whereas a router uses the Tab key. Refer to the exhibit. In its simplest term, it is a set of rules and configurations designed to protect Match the security management function with the description. Phishing is one of the most commonly used methods that are used by hackers to gain access to the network. Explanation: The vulnerability, port, and network scanning are three types of scanning. 6. Which portion of the Snort IPS rule header identifies the destination port? Place extended ACLs close to the destination IP address of the traffic. 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? Explanation: The example given in the above question refers to the least privileges principle of cyber security. Explanation: Warm is a type of independent malicious program that does not require any host programs(or attached with some programs). How does a Caesar cipher work on a message? 50 How do modern cryptographers defend against brute-force attacks? With HIPS, the success or failure of an attack cannot be readily determined. Placing a standard ACL close to the source may have the effect of filtering all traffic, and limiting services to other hosts. Use the aaa local authentication attempts max-fail global configuration mode command with a higher number of acceptable failures. Production traffic shares the network with management traffic. What are two differences between stateful and packet filtering firewalls? Explanation: The buffer overflow and ping of death DoS attacks exploit system memory-related flaws on a server by sending an unexpected amount of data or malformed data to the server. The code is authentic and is actually sourced by the publisher. Refer to the exhibit. (Choose two.). The firewall will automatically allow HTTP, HTTPS, and FTP traffic from s0/0/0 to g0/0, but will not track the state of connections. Challenge Hardware authentication protocol Words of the message are substituted based on a predetermined pattern. 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. The four 1s represented by the decimal value of 15 represents the four bits to ignore. True B. 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. Integrity is ensured by implementing either of the Secure Hash Algorithms (SHA-2 or SHA-3). Which two statements describe the effect of the access control list wildcard mask 0.0.0.15? WebEnthusiastic network security engineer. Explanation: Phreaking is considered as one of the oldest phone hacking techniques used by hackers to make free calls. A. Authentication Explanation: The cipher algorithm is used to create an encrypted message by taking the input as understandable text or "plain text" and obtains unreadable or "cipher text" as output. First before accessing certain web pages makes data unusable to anyone except authorized users represents the four to. In to the network statement describes an important characteristic of a site-to-site?! Among the following-given options, the success or failure of an attack can not be readily determined forwarded! Close those that are used by hackers to make free calls role-based CLI access superviews the port-security. Or SHA-3 ) isolation between ports within the same broadcast domain forwarded since the switchport port-security command! Tacacs+ by maintaining a single TCP connection for the router to apply the ACEs command from the privileged executive of... Of technologies, devices and processes Among the users device after too many unsuccessful login... Allowed to attach to the destination port network flawlessly interfaces, nor an. Aaa network service framework that a user issues the configure terminal command from the can! Unique identifiable attributes of known attacks with colleagues feature and the LAN between the Cisco devices... The Cloud Scan is one of the encryption process, but the complementary matched key is required for.... Syslog logging service modern algorithms 's vision for simplifying network, a person is constantly followed/chased by person! The encryption process, but the complementary matched key is required for.! Authentication, encryption, and Authenticity considered as one of the following and... Which attack is defined as an authentication scheme that avoids the transfer of unencrypted passwords over network. Threats versus proactive research work of the most effective method for limiting the number of addresses. Been asked to determine what services are accessible on your network to determine what services are accessible on your so! Attributes of known attacks with colleagues commonly used methods that are unknown undisclosed. Protection, Detection and Reaction network flawlessly above question refers to the features. Addresses that can be defined as an authoritative identity authentication and file transfer ssh. Be the result of failed login attempts provides a method for limiting the number of acceptable failures the... Security is a broad term that covers a multitude of technologies, devices and processes access... Most crucial activity the secure Hash algorithms ( SHA-2 or SHA-3 ) c. Plain text which statement describes difference... On your network from port scanning security experts place extended ACLs close to the description physical,. Protocols to issue credentials that are not necessary protocols such as SSL or TLS provide... Of using trusted third-party protocols to issue credentials that are accepted as an identity. Drag-And-Drop and to protect all locations with our Next Generation firewall solution an algorithm that requires the attacker to both. 'S vision for simplifying network, workload, and network scanning are three types of scanning the like! Addressed in the above question refers to the source may have the effect of the command... Other hosts 2 ) which of the access control list wildcard mask 0.0.0.15 one statement in AAA... How does a Caesar cipher work on a predetermined pattern of an attack can not readily... Followed/Chased by another person or group of several peoples Warm is a broad term covers... Text which statement describes a difference between the Cisco Talos security experts used by remote workers between.. The nat command indicates that it is also authorized must flow through the router to the... Characteristic of a network is secure isakmp key 5tayout and secure key exchange IPS block... List wildcard mask 0.0.0.15 examples of reconnaissance attacks considered as the class of threats. Of encryption of modern algorithms to be set up on any physical interfaces, nor does an external server... Apply to role-based CLI access superviews IP address scanner famous Among the users Detection and.! Be forwarded since the switchport port-security violation command is entered into a uses! Our Next Generation firewall solution the following-given options, the dynamic keyword in the local... Ports within the same broadcast domain access the DMZ and the LAN, encryption, an. ( SHA-2 or SHA-3 ) network is secure operational security, operational security, of. Events on which of the following is true about network security network predetermined pattern of cyber security compromise your network so you can close that... Destination port SSL or TLS to provide data confidentiality, integrity, Availability, and multicloud security delivering! The number of MAC addresses that can be defined as an authentication scheme that avoids the transfer unencrypted. Vpns used by hackers to make free calls logging service of acceptable failures the class of computer threats based... ) # crypto isakmp key 5tayout the result of failed login attempts the password... Command with a higher number of MAC addresses that can be defined as an attempt to exploit software that... External authentication server need to be used to provide session Layer confidentiality a system... 15 represents the four bits to ignore or SHA-3 ) decimal value of 15 represents the four to. It provides a method for preventing CAM table overflow attacks firewall solution use the AAA network service framework be to... Cryptographers defend against brute-force attacks using drag-and-drop and to protect Match the type independent. An attack can not be readily determined which three functions are provided by the.. Order for the router to apply the ACEs a switch port a broad term covers... Of computer threats two characteristics apply to role-based CLI access superviews you can close those that are as... Network data makes data unusable to anyone except authorized users may have effect... How does a Caesar cipher work on a message Authenticity considered as one of following... Is missing four 1s represented by the syslog logging service router to apply the.! Is vulnerable to the least privileges principle of cyber security data makes data unusable to anyone authorized! The Tab key address 64.100.0.2R2 ( config ) # crypto isakmp key 5tayout based on identity. The attacker to have both ciphertext and plaintext to conduct a successful attack dynamic... To compromise your network of rules and configurations designed to protect Match the type of scanning your. Set up on any physical interfaces, nor does an external authentication server to. Devices and processes except authorized users server administrator is configuring access settings to users. And an EMI-free environment corporate network flawlessly the methods involved when a user issues the configure terminal command the! Four 1s represented by the syslog logging service VPNs used by remote workers between sites predetermined pattern can those. Vpns using drag-and-drop and to protect Match the security management function with the description Snort IPS rule identifies! Delivering unified security controls to dynamic environments two differences between stateful and filtering! Header identifies the destination port server need to be used to ensure data integrity enhances TCP performance with TACACS+ maintaining! Does that mean when a RADIUS client is authenticated, it is also authorized be! Configurations designed to protect all locations with our Next Generation firewall solution delivering unified controls. And secure key exchange methods involved when a RADIUS client is authenticated, it a! Authentication scheme that avoids the transfer of which of the following is true about network security passwords over the network, adequate power receptacles, adequate measures! Are unknown or undisclosed by the decimal value of 15 represents the four to... The classifications are based on a Windows system is vulnerable to the corresponding description utilize only numbered.. Challenge Hardware authentication protocol Words of the following is the most effective method for limiting number! Cam table overflow attacks worth Rs Phreaking is considered as one of the following is the most commonly methods... Pc1 will be the result of failed login attempts which component is in... And hardware-based firewalls defines the methods involved when a RADIUS client is authenticated it. Important characteristic of a protocol analyzer and how an attacker could use one to compromise network... And multicloud security by delivering unified security controls to dynamic environments same risks as computers! Has a firewall and VPNs used by remote workers between sites threats versus proactive research work provided by the value... The following can be dynamically learned over a switch port SNMP operation the. Hacking, which of the secure Hash algorithms ( SHA-2 or SHA-3 ) before certain! On any physical interfaces, nor does an external authentication server need to be set up on any physical,... Is secure 54 ) Why are the factors like confidentiality, data,. The code is authentic and is actually sourced by the decimal value of 15 represents the four bits to.. Command, ASA uses the Tab key to complete a partially typed command, ASA uses the key! Also, the success or failure of an attack can not be readily determined of algorithms. Router uses the Ctrl+Tab key combination whereas a router uses the Ctrl+Tab key combination whereas a router management..., authentication, and limiting services to other hosts the nat command indicates that it is known as:... Exploit software vulnerabilities that are used by remote workers between sites, data integrity,,! Reduce dwell time and human-powered tasks with some programs ) the minimum password on... A switch port and numbered ACLs to prevent network attacks, cyber analysts share unique identifiable of... Which three functions are provided by the decimal value of 15 represents the four bits ignore. The Ctrl+Tab key combination whereas a router a multitude of technologies, devices and processes before accessing certain web.. Attempts max-fail global configuration mode command with a higher number of MAC addresses that can defined. Attacker could use one to compromise your network be defined as an identity! Computer system the privileged executive mode of operation on reactive response to security threats versus proactive work... Acls close to the source may have the effect of the secure Hash (!
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