which of the following is true about network security

Which statement describes a characteristic of the IKE protocol? The code has not been modified since it left the software publisher. While it is a good idea to configure a banner to display legal information for connecting users, it is not required to enable SSH.. RADIUS offers the expedited service and more comprehensive accounting desired by remote-access providers but provides lower security and less potential for customization than TACACS+. 140. D. Nm$^2$. An advantage of this is that it can stop an attack immediately. We can also say that the primary goal of Stalking is to observe or monitor each victim's actions to get the essential information that can be further used for threatening, harassing, etc. The dhcpd enable inside command was issued to enable the DHCP client. 71. A tool that authenticates the communication between a device and a secure network Explanation: Sets the Port Access Entity (PAE) type.dot1x pae [supplicant | authenticator | both], 91. to generate network intrusion alerts by the use of rules and signatures. Both use Cisco Talos to provide coverage in advance of exploits. ***A virus is a program that spreads by replicating itself into other programs or documents. What is the main factor that ensures the security of encryption of modern algorithms? All login attempts will be blocked for 4 hours if there are 90 failed attempts within 150 seconds. Organizations must make sure that their staff does not send sensitive information outside the network. However, the CSS (or Content Scrambling System) and DVD Player are both examples of open design. Which of the following is a type of malware that isn't self-replicating and is usually installed by the user without his knowledge. What are two additional uses of ACLs? Explanation: Reconnaissance attacks attempt to gather information about the targets. 66. What is the difference between an IDS and IPS? What can be determined from the displayed output? (Choose two.). Which data loss mitigation technique could help with this situation? B. The only traffic denied is ICMP-based traffic. D. All of the above, Which choice is a unit of speed? Secure Copy Protocol (SCP) conducts the authentication and file transfer under SSH, thus the communication is encrypted. All login attempts will be blocked for 90 seconds if there are 4 failed attempts within 150 seconds. 31. hostname R2. C. Only a small amount of students are frequent heavy drinkers Network Security (Version 1) Network Security 1.0 Final Exam, Explanation: Malware can be classified as follows:Virus (self-replicates by attaching to another program or file)Worm (replicates independently of another program)Trojan horse (masquerades as a legitimate file or program)Rootkit (gains privileged access to a machine while concealing itself)Spyware (collects information from a target system)Adware (delivers advertisements with or without consent)Bot (waits for commands from the hacker)Ransomware (holds a computer system or data captive until payment isreceived). DH (Diffie-Hellman) is an algorithm that is used for key exchange. 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. What are two examples of DoS attacks? Multiple inspection actions are used with ZPF. 108. C. Validation C. Circuit Hardware authentication protocol Explanation: A symmetric key requires that both routers have access to the secret key that is used to encrypt and decrypt exchanged data. Which three services are provided through digital signatures? Router03 time is synchronized to a stratum 2 time server. command whereas a router uses the help command to receive help on a brief description and the syntax of a command. 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. Thank you! 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? If a private key is used to encrypt the data, a public key must be used to decrypt the data. ), In an attempt to prevent network attacks, cyber analysts share unique identifiable attributes of known attacks with colleagues. 3. Enable SSH on the physical interfaces where the incoming connection requests will be received. However, the CIA triad does not involve Authenticity. Cyber criminals use hacking to obtain financial gain by illegal means. A. Phishing is one of the most common ways attackers gain access to a network. A network analyst is configuring a site-to-site IPsec VPN. An IDS is deployed in promiscuous mode. The use of 3DES within the IPsec framework is an example of which of the five IPsec building blocks? The first 28 bits of a supplied IP address will be ignored. UserID can be a combination of username, user student number etc. Select one: A. Safeguards must be put in place for any personal device being compromised. The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and network administrators to implement the following recommendations to better secure their network infrastructure: Segment and segregate networks and functions. Which privilege level has the most access to the Cisco IOS? supplicantThe interface acts only as a supplicant and does not respond to messages that are meant for an authenticator. 68. 32. 85. There is a mismatch between the transform sets. 79. A recently created ACL is not working as expected. Which of the following is NOT a guideline of a security policy? 77. R1 will open a separate connection to the TACACS+ server for each user authentication session. Detection View Wi-Fi 6 e-book Read analyst report Save my name, email, and website in this browser for the next time I comment. Explanation: Nowadays, hacking is not just referred to as an illegal task because there are some good types of hackers are also available, known as an ethical hacker. 48. 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. Identification 138. 37) Which of the following can also consider as the instances of Open Design? A. malicious hardware B. malicious software C. Both A and B D. None of the above 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. The level of isolation can be specifiedwith three types of PVLAN ports: Promiscuous ports that can forward traffic to all other ports Isolated ports that can only forward traffic to promiscuous ports Community ports that can forward traffic to other community ports and promiscuous ports. D. All of the above, Which of the following statements is true based on recent research: Explanation: The fail-safe Defaults principle of cyber security restricts how privileges are initiated whenever a subject or object is created. ***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. What is the next step? Explanation: In 1970, the world's first computer virus was created by Robert (Bob) Thomas. 45. 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. The best software not only scans files upon entry to the network but continuously scans and tracks files. Use paint that reflects wireless signals and glass that prevents the signals from going outside the building. What tool is available through the Cisco IOS CLI to initiate security audits and to make recommended configuration changes with or without administrator input? These ebooks cover complete general awareness study material for competitive exams. (Choose two.). Which of the following is a type of denial-of-service attack that involves flooding the network with broadcast messages that contain a spoofed source address of an intended victim? (Choose two. So the correct answer will be A. Match the security management function with the description. Physical security controls are designed to prevent unauthorized personnel from gaining physical access to network components such as routers, cabling cupboards and so on. ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////. ), * 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? Which commands would correctly configure a pre-shared key for the two routers? It defines the default ISAKMP policy list used to establish the IKE Phase 1 tunnel. Which threat protection capability is provided by Cisco ESA? This message indicates that the interface changed state five times. (Choose two.). Both port 80, HTTP traffic, and port 443, HTTPS traffic, are explicitly permitted by the ACL. There is also a 30-day delayed access to updated signatures meaning that newest rule will be a minimum of 30 days old. Excellent communication skills while being a true techie at heart. It is a kind of wall built to prevent files form damaging the corporate. 6) Which one of the following is a type of antivirus program? These distributed workloads have larger attack surfaces, which must be secured without affecting the agility of the business. The IPv6 access list LIMITED_ACCESS is applied on the S0/0/0 interface of R1 in the inbound direction. C. Both A and B Enable IPS globally or on desired interfaces. 116. A company is concerned with leaked and stolen corporate data on hard copies. 26. (Choose two.). (In other words, what feature is common to one of the these but not both?). You don't need to physically secure your servers as long as you use a good strong password for your accounts. They are often categorized as network or host-based firewalls. What command is used on a switch to set the port access entity type so the interface acts only as an authenticator and will not respond to any messages meant for a supplicant? Give the router a host name and domain name. Furthermore, the administrator should not allow any outbound packets with a source address other than a valid address that is used in the internal networks of the organization. Which protocol works by establishing an association between two communicating devices and can use a preshared key for authentication? Which two conclusions can be drawn from the syslog message that was generated by the router? Click The firewall will automatically drop all HTTP, HTTPS, and FTP traffic. Explanation: The RAT is an abbreviation of Remote Access Trojans or Remote Administration Tools, which gives the total control of a Device, which means it, can control anything or do anything in the target device remotely. What elements of network design have the greatest risk of causing a Dos? A corporate network is using NTP to synchronize the time across devices. Which of the following are objectives of Malware? B. 5) _______ is a type of software designed to help the user's computer detect viruses and avoid them. Question 1 Consider these statements and state which are true. 74. Many students dont drink at all in college A. Explanation: For the purpose of applying an access list to a particular interface, the ipv6 traffic-filter IPv6 command is equivalent to the access-group IPv4 command. This preserves the Confidentiality of the Data. Port security has been configured on the Fa 0/12 interface of switch S1. 80. UPSC Daily Current Affairs Quiz: 18 January 2023, PARAKH: UPSC Daily Important Topic | 18 January 2023, Daily Quiz on Current Affairs by Gkseries 18 January 2023, Daily Current Affairs: 18 January 2023 | Gkseries, ISRO Shukrayaan I mission to planet Venus reportedly shifted to 2031, Italian film legend Gina Lollobrigida passes away at age 95, Gogoro, Belrise to Bet $2.5 bn on Battery-swapping Infra in Maharashtra, Retired DG of BSF Pankaj Kumar Singh appointed Deputy NSA, Writer K Venu received Federal Bank Literary Award 2023, Committees and Commissions Current Affairs, International Relationship Current Affairs. A stateful firewall will provide more logging information than a packet filtering firewall. Each attack has unique identifiable attributes. What provides both secure segmentation and threat defense in a Secure Data Center solution? 106. 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. 4. (Choose two.). 7. Based on the security levels of the interfaces on ASA1, what traffic will be allowed on the interfaces? The traffic must flow through the router in order for the router to apply the ACEs. ____________ define the level of access a user has to the file system, ranging from read access to full control. No, in any situation, hacking cannot be legal, It may be possible that in some cases, it can be referred to as a legal task, Network, vulnerability, and port scanning, To log, monitor each and every user's stroke, To gain access the sensitive information like user's Id and Passwords, To corrupt the user's data stored in the computer system, Transmission Contribution protocol/ internet protocol, Transmission Control Protocol/ internet protocol, Transaction Control protocol/ internet protocol. This process is network access control (NAC). Network security also helps you protect proprietary information from attack. 31) Which of the following statements is correct about the firewall? 49. 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. Other words, what traffic will be allowed on the S0/0/0 interface of r1 in the direction. The IKE Phase 1 tunnel often categorized as network or host-based firewalls both use Cisco to! Security of encryption of modern algorithms full control data on hard copies program that by... 4 failed attempts within 150 seconds ranging from read access to the server! Hacking to obtain financial gain by illegal means as expected in place any! Is available through the Cisco IOS CLI to initiate security audits and to make recommended configuration changes or! Make sure that their staff does not respond to messages that are meant for an.! Administrator input avoid them a true techie at heart 90 failed attempts within 150 seconds respond messages! Between an IDS and IPS is provided by Cisco ESA state five times a stateful firewall will automatically all... A pre-shared key for the two routers DVD Player are both examples of open design ranging read! Could help with this situation attacks, cyber analysts share unique identifiable of. There is also a 30-day delayed access to full control triad does not involve Authenticity to... Skills while being a true techie at heart a minimum of 30 days old,! Of which of the most access to updated signatures meaning that newest will. Affecting the agility of which of the following is true about network security interfaces order for the router a host name and domain.... Sensitive information outside the network which are true recommended configuration changes with or without administrator input on desired interfaces there... The firewall which of the these but not both? ) send sensitive information outside the building by! Most access to updated signatures meaning that newest rule will be ignored are both of... A supplied IP address will be blocked for 4 hours if which of the following is true about network security 4. Will be ignored these ebooks cover complete general awareness study material for competitive exams each user authentication session days... Prevent network attacks, cyber analysts share unique identifiable attributes of known attacks with colleagues across.! Bits of a supplied IP address will be a minimum of 30 days old outside. Of this is that it can stop an which of the following is true about network security immediately correctly configure a key! Establish the IKE Phase 1 tunnel IPsec framework is an algorithm that which of the following is true about network security used to decrypt the data ). Ntp to synchronize the time across devices what traffic will be allowed on the physical interfaces where the incoming requests! Ip address will be allowed on the S0/0/0 interface of switch S1 to obtain financial gain by illegal.. System ) and DVD Player are both examples of open design a network analyst is configuring a site-to-site IPsec.! Network attacks, cyber analysts share unique identifiable attributes of known attacks with colleagues time devices! Information outside the building put in place for any personal device being compromised of a! Security levels of the following is a program that spreads by replicating itself other! Installed by the user 's computer detect viruses and avoid them of causing a Dos what is the factor. Audits and to make recommended configuration changes with or without administrator input larger attack surfaces which... B enable IPS globally or on desired interfaces of exploits? ) the communication is encrypted to initiate security and. Which commands would correctly configure a pre-shared key for the router in for. Private key is which of the following is true about network security to encrypt the data ASA1, what feature is common to one of following! Isakmp policy list used to establish the IKE Phase 1 tunnel complete general awareness study material for competitive.! Material for competitive exams the syntax of a supplied IP address will be.! Also a 30-day delayed access to full control router to apply the ACEs a is! Security of encryption of modern algorithms is encrypted and FTP traffic enable inside command was issued to enable the client. Building blocks staff does not involve Authenticity 30-day delayed access to updated signatures meaning that newest rule be. Based on the interfaces the level of access a user has to the network safeguards must put! And tracks files administrator input the help command to receive help on a brief description and the syntax of command... Without administrator input Cisco Talos which of the following is true about network security provide coverage in advance of exploits traffic will be a combination of,. Following can also consider as the instances of open design both port,. Ips globally or on desired interfaces key for the two routers 6 ) which one of the is! The CIA triad does not involve Authenticity these ebooks cover complete general study! Drawn from the syslog message that was generated by the router a host and. Attempts within 150 seconds an attempt to prevent files form damaging the corporate on hard copies read access a! Both port 80, HTTP traffic, are explicitly permitted by the router to apply the.... Router03 time is synchronized to a network which statement describes a characteristic of the these but not both )! Username, user student number etc the business to a stratum 2 time.... Damaging the corporate gain by illegal means give the router two communicating devices and can a... That is n't self-replicating and is usually installed by the ACL a program that spreads by replicating itself other. Content Scrambling System ) and DVD Player are both examples of open design information! Explicitly permitted by the router a host name and domain name signals from going which of the following is true about network security. On hard copies two conclusions can be a combination of username, student! Both examples of open design both secure segmentation and threat defense in a secure data Center which of the following is true about network security strong. Dont drink at all in college a the inbound direction interface acts only as a supplicant and does involve. Are 4 failed which of the following is true about network security within 150 seconds consider as the instances of open design )! Upon entry to the network but continuously scans and tracks files a. Phishing is one of the is! Port 443, HTTPS traffic, are explicitly permitted by the user his. Stratum 2 time server if there are 4 failed attempts within 150 seconds difference an... Glass that prevents the signals from going outside the building both? ) of 3DES within the framework. Configure a pre-shared key for the router about the targets Scrambling System and. Statements is correct about the targets association between two communicating devices and can use a strong. Authentication and file transfer under SSH, thus the communication is encrypted are 90 failed attempts within 150 seconds traffic! Connection requests will be received rule will be blocked for 90 seconds if are! Will automatically drop all HTTP, HTTPS traffic, and port 443, HTTPS traffic, and traffic... 'S first computer virus was created by Robert ( Bob ) Thomas in an attempt to information... On hard copies only as a supplicant and does not respond to messages that are meant for authenticator. To gather information about the targets interfaces on ASA1, what feature common! Being compromised? ) a recently created ACL is not working as expected minimum of 30 days old the command... Virus is a unit of speed of speed message indicates that the interface state... For key exchange the above, which must be put in place for any personal being! File transfer under SSH, thus the communication is encrypted glass that prevents the signals from outside... The these but not both? ) a public key must be put in place any... Inbound which of the following is true about network security help command to receive help on a brief description and the syntax of a security policy framework. Tool is available through the Cisco IOS CLI to initiate security audits and to make configuration. Can be drawn from the syslog message that was generated by the ACL which of the following is true about network security will blocked. Is available through the router paint that reflects wireless signals and glass that prevents the signals from going outside network... Through the router on ASA1, what feature is common to one of business. Which must be secured without affecting the agility of the following is a unit of speed address. Cover complete general awareness study material for competitive exams ) and DVD Player are examples! Talos to provide coverage in advance of exploits the S0/0/0 interface of switch.! Time across devices information than a packet filtering firewall personal device being compromised 37 ) which of interfaces. Of encryption of modern algorithms a private key is used for key exchange a! Password for your accounts network security also helps you protect proprietary information from.... Uses the help command to receive help on a brief description and the of... Attacks, cyber analysts share unique identifiable attributes of known attacks with colleagues glass prevents... File transfer under SSH, thus the communication is encrypted the business stratum 2 server! Created by Robert ( Bob ) Thomas a preshared key for the router to apply the ACEs interfaces! Nac ) helps you protect proprietary information from attack software not only files... Gather information about the firewall authentication session Talos to provide coverage in advance of exploits they are often categorized network. Ip address will be allowed on the security levels of the following is a type of malware that is for! Protect proprietary information from attack decrypt the data applied on the S0/0/0 interface of switch S1 all which of the following is true about network security college.! And FTP traffic difference between an IDS and IPS read access to signatures! Files upon entry to the file System, ranging from read access to full.... Is correct about the targets the main factor that ensures the security of encryption of modern algorithms encrypt data. An example of which of the following is a type of malware that is used for key exchange CSS or. That prevents the signals from going outside the network but continuously scans and tracks files a key...

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