which of the following is true about network security

9. During the second phase IKE negotiates security associations between the peers. Network access control (NAC) can be set at the most granular level. (Choose two.). (Choose two. What function is performed by the class maps configuration object in the Cisco modular policy framework? Match the network monitoring technology with the description. Traffic that is originating from the public network is usually permitted with little or no restriction when traveling to the DMZ network. Placing a standard ACL close to the source may have the effect of filtering all traffic, and limiting services to other hosts. ***A network security policy is a document that describes the rules governing access to a company's information resources Which of the following Which of the following is true regarding a Layer 2 address and Layer 3 address? alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS. Which type of firewall is the most common and allows or blocks traffic based on Layer 3, Layer 4, and Layer 5 information? Explanation: Many companies now support employees and visitors attaching and using wireless devices that connect to and use the corporate wireless network. The IDS analyzes actual forwarded packets. 61. (Choose two.). 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? C. Circuit Hardware authentication protocol R1(config)# username R2 password 5tayout!R2(config)# username R1 password 5tayout! /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////, 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. 52. 34) Which one of the following principles of cyber security refers that the security mechanism must be as small and simple as possible? Explanation: Telnet sends passwords and other information in clear text, while SSH encrypts its data. 44) Which type of the following malware does not replicate or clone them self's through infection? Explanation: It is a type of unsolicited email which is generally sent in bulk to an indiscriminate recipient list for commercial purpose. Explanation: Email is a top attack vector for security breaches. They provide confidentiality, integrity, and availability. Words of the message are substituted based on a predetermined pattern. 34. 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? 84. This code is changed every day. Third, create the user IDs and passwords of the users who will be connecting. It copies the traffic patterns and analyzes them offline, thus it cannot stop the attack immediately and it relies on another device to take further actions once it detects an attack. 54) Why are the factors like Confidentiality, Integrity, Availability, and Authenticity considered as the fundamentals? Refer to the exhibit. C. server_hello Refer to the exhibit. Both the ASA CLI and the router CLI use the # symbol to indicate the EXEC mode. Different from the router IOS, the ASA provides a help command that provides a brief command description and syntax for certain commands. What are three attributes of IPS signatures? A user complains about being locked out of a device after too many unsuccessful AAA login attempts. The ip verify source command is applied on untrusted interfaces. In a couple of next days, it infects almost 300,000 servers. WebWhich of the following is not true about network risks? The only traffic denied is echo-replies sourced from the 192.168.10.0/24 network. Use the login local command for authenticating user access. This traffic is permitted with little or no restriction. Place extended ACLs close to the destination IP address of the traffic. Create a superview using the parser view view-name command. Frames from PC1 will be forwarded since the switchport port-security violation command is missing. Which threat protection capability is provided by Cisco ESA? What does the option link3 indicate? Explanation: The message is a level 5 notification message as shown in the %LINEPROTO-5 section of the output. (Choose all that apply.). Threat defense includes a firewall and intrusion prevention system (IPS). What action should the administrator take first in terms of the security policy? Explanation: The Creeper is called the first computer virus as it replicates itself (or clones itself) and spread from one system to another. C. Steal sensitive data. Explanation: Application security, operational security, network security all are the main and unforgettable elements of Cyber Security. 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? They are often categorized as network or host-based firewalls. i) Encoding and encryption change the data format. Which two protocols generate connection information within a state table and are supported for stateful filtering? Users on the 192.168.10.0/24 network are not allowed to transmit traffic to any other destination. Which of the following is not an example of A. 62. 47. Web4. (Choose three.). Refer to the exhibit. D. All of the above View Answer 2. How have they changed in the last five A: Software assaults, loss of intellectual property, identity theft, theft of equipment or information, Q: hat are the dangers to the security of personal information that you see? Every organization, regardless of size, industry or infrastructure, requires a degree of network security solutionsin place to protect it from the ever-growing landscape of cyber threats in the wild today. Network Security (Version 1.0) Practice Final Exam Answers, Network Security 1.0 Final PT Skills Assessment (PTSA) Exam. Explanation: Trojans are a type of malware that will perform any types of actions for those they are design or programmed. The text that gets transformed using algorithm cipher is called? 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. A DoS attack ties up network bandwidth or services, rendering resources useless to legitimate users. Use statistical analysis to eliminate the most common encryption keys. 48) Which of the following is a type of independent malicious program that never required any host program? The configure terminal command is rejected because the user is not authorized to execute the command. A. Authentication Ask the user to stop immediately and inform the user that this constitutes grounds for dismissal. RSA is an algorithm used for authentication. B. 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. Describe the purpose of a protocol analyzer and how an attacker could use one to compromise your network. Network security also helps you protect proprietary information from attack. 132. 80. Script kiddies create hacking scripts to cause damage or disruption. Which two tasks are associated with router hardening? (Choose three. Which two technologies provide enterprise-managed VPN solutions? The TACACS+ server only accepts one successful try for a user to authenticate with it. 6. Messages reporting the link status are common and do not require replacing the interface or reconfiguring the interface. 105. A web server administrator is configuring access settings to require users to authenticate first before accessing certain web pages. WebComputer Science questions and answers. A network administrator is configuring AAA implementation on an ASA device. (Choose two.). Features of CHAP: plaintext, memorized token. A network technician has been asked to design a virtual private network between two branch routers. Explanation: CHAP stands for Challenge Handshake authentication protocol. What is the next step? There can only be one statement in the network object. An IDS uses signature-based technology to detect malicious packets, whereas an IPS uses profile-based technology. Secure Copy Protocol (SCP) conducts the authentication and file transfer under SSH, thus the communication is encrypted. Each building block performs a specific securty function via specific protocols. Which pair ofcrypto isakmp keycommands would correctly configure PSK on the two routers? A virus focuses on gaining privileged access to a device, whereas a worm does not. Fix the ACE statements so that it works as desired inbound on the interface. Explanation: Microsoft office is a type of software used for creating and managing documents, which is one of the most famous products of the Microsoft organization. Frames from PC1 will be forwarded to its destination, and a log entry will be created. Refer to the exhibit. It is also known as a type of technique used for verifying the integrity of the message, data or media, and to detect if any manipulations are made. 2. 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: Until the workstation is authenticated, 802.1X access control enables only Extensible Authentication Protocol over LAN (EAPOL), Cisco Discovery Protocol (CDP), and Spanning Tree Protocol (STP) traffic through the port to which the workstation is connected. 54. What technology has a function of using trusted third-party protocols to issue credentials that are accepted as an authoritative identity? Explanation: Secure segmentation is used when managing and organizing data in a data center. Administrators typically configure a set of defined rules that blocks or permits traffic onto the network. i) Encryption ii) Authentication iii) Authorization iv) Non-repudiation A) i, ii and iii only B) ii, iii and iv only Upon completion of a network security course, a student decides to pursue a career in cryptanalysis. C. Examining traffic as it leaves a network. 8) Which of the following refers to stealing one's idea or invention of others and use it for their own benefits? Decrease the wireless antenna gain level. If a private key is used to encrypt the data, a private key must be used to decrypt the data. What is the purpose of the webtype ACLs in an ASA? ), 33What are two differences between stateful and packet filtering firewalls? Only allow devices that have been approved by the corporate IT team. The ACL has not been applied to an interface. Explanation: A symmetric key requires that both routers have access to the secret key that is used to encrypt and decrypt exchanged data. Refer to the exhibit. It establishes the criteria to force the IKE Phase 1 negotiations to begin. For example, an ASA CLI command can be executed regardless of the current configuration mode prompt. Explanation: The Aircrack-ng is a kind of software program available in the Linux-based operating systems such as Parrot, kali etc. What is true about all security components and devices? It copies traffic that passes through a switch interface and sends the data directly to a syslog or SNMP server for analysis. 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. Get total 22 General Awareness multiple choice questions & answers EBooks worth Rs. 15. A rootkit is a self-replicating program that masks itself as a useful program but is actually a type of malware. WPA2 for data encryption of all data between sites, outside perimeter security including continuous video surveillance. However, the CSS (or Content Scrambling System) and DVD Player are both examples of open design. D. Neither A nor B. What are the three core components of the Cisco Secure Data Center solution? The first 32 bits of a supplied IP address will be matched. In general, the software VPNs are considered as the most cost-effective, user friendly over the hardware VPNs. These vulnerabilities can exist in a broad number of areas, including devices, data, applications, users and locations. PKI certificates are public information and are used to provide authenticity, confidentiality, integrity, and nonrepudiation services that can scale to large requirements. The IPv6 access list LIMITED_ACCESS is applied on the S0/0/0 interface of R1 in the inbound direction. What are two methods to maintain certificate revocation status? 83. B. client_hello WebHere youll discover a listing of the Information and Network Security MCQ questions, which exams your primary Network security knowledge. (Choose three. 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. What is the benefit of learning to think like a hacker? Explanation: The "Security through obscurity" is an approach which just opposite to the Open Design principle. Explanation: Cod Red is a type of Computer virus that was first discovered on 15 July in 2001 as it attacks the servers of Microsoft. (Choose three. Ultimately it protects your reputation. WebEnthusiastic network security engineer. (Choose two.). (Choose two.). An IPS cannot replace other security devices, such as firewalls, because they perform different tasks. The code is authentic and is actually sourced by the publisher. Prevent sensitive information from being lost or stolen. If the minimum password length on a Windows system is set to zero, what does that mean? Frames from PC1 will be forwarded to its destination, but a log entry will not be created. You can block noncompliant endpoint devices or give them only limited access. The interface on Router03 that connects to the time sever has the IPv4 address 209.165.200.225. What are two disadvantages of using an IDS? A CLI view has a command hierarchy, with higher and lower views. For example, Forcepoint's Next Generation Firewall (NGFW) offers seamless and centrally managed control of network traffic, whether it is physical, virtual or in the cloud. A. client_hi However, connections initiated from outside hosts are not allowed. Explanation: When the numbers of users on a network get increased and exceed the network's limit, therefore the performance is one of the factors of the network that is hugely impacted by it. Explanation: There are five steps involved to create a view on a Cisco router.1) AAA must be enabled.2) the view must be created.3) a secret password must be assigned to the view.4) commands must be assigned to the view.5) view configuration mode must be exited. SecureX is a cloud-native, built-in platform that connects the Cisco Secure portfolio and your infrastructure. PC1 has a different MAC address and when attached will cause the port to shut down (the default action), a log message to be automatically created, and the violation counter to increment. Each site commonly has a firewall and VPNs used by remote workers between sites. Which two statements describe the use of asymmetric algorithms. The IPv6 access list LIMITED_ACCESS is applied on the S0/0/0 interface of R1 in the inbound direction. What two features are added in SNMPv3 to address the weaknesses of previous versions of SNMP? A By default, a security group includes an outbound rule that allows all outbound traffic. Explanation: Authentication must ensure that devices or end users are legitimate. What type of NAT is used? FTP and HTTP do not provide remote device access for configuration purposes. Refer to the exhibit. TACACS provides separate authorization and accounting services. Explanation: On the basis of response time and transit time, the performance of a network is measured. The class maps configuration object uses match criteria to identify interesting traffic. Transformed text 57. 107. (Choose three.). Which facet of securing access to network data makes data unusable to anyone except authorized users? verified attack traffic is generating an alarmTrue positive, normal user traffic is not generating an alarmTrue negative, attack traffic is not generating an alarmFalse negative, normal user traffic is generating an alarmFalse positive. A common guideline about network security is that if there's ____________ access to the equipment, there's no security. HMACs use an additional secret key as input to the hash function, adding authentication to data integrity assurance. 6) Which one of the following is a type of antivirus program? What is needed to allow specific traffic that is sourced on the outside network of an ASA firewall to reach an internal network? What are two hashing algorithms used with IPsec AH to guarantee authenticity? 139. Enable IPS globally or on desired interfaces. Step 7. 127. CLI views have passwords, but superviews do not have passwords. 55. JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. What characteristic of the Snort term-based subscriptions is true for both the community and the subscriber rule sets? A. Phishing is one of the most common ways attackers gain access to a network. The main reason why the tails operating system is famous among the user is that it is almost untraceable, which keep your privacy secure. Disabling DTP and configuring user-facing ports as static access ports can help prevent these types of attacks. ASA uses the ? How should a room that is going to house your servers be equipped? installing the maximum amount of memory possible. The current peer IP address should be 172.30.2.1. Question 1 Consider these statements and state which are true. In this Web1. 110. How will advances in biometric authentication affect security? 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? Match the security term to the appropriate description. No packets have matched the ACL statements yet. B. Refer to the exhibit. The two ACEs of permit 192.168.10.0 0.0.0.63 and permit 192.168.10.64 0.0.0.63 allow the same address range through the router. Which type of firewall is the most common and allows or blocks traffic based on Layer 3, Layer 4, and Layer 5 information? Which two options can limit the information discovered from port scanning? The outsider is a stranger to you, but one of your largest distributors vouches for him. (Choose three.). ), 100. What is created when a packet is encapsulated with additional headers to allow an encrypted packet to be correctly routed by Internet devices? Which of the following can be used to secure data on disk drives? Which conclusion can be made from the show crypto map command output that is shown on R1? 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. Explanation: There are several benefits of a ZPF: It is not dependent on ACLs. The router security posture is to block unless explicitly allowed. Policies are easy to read and troubleshoot with C3PL. One policy affects any given traffic, instead of needing multiple ACLs and inspection actions. Explanation: The Trojans type of malware does not generate copies of them self's or clone them. False Sensors are defined Sometimes firewall also refers to the first line of defense against viruses, unauthorized access, malicious software etc. (Choose three.). It provides a method for limiting the number of MAC addresses that can be dynamically learned over a switch port. 151. Refer to the exhibit. 152. WebWhich of the following is NOT true about network security? Therefore the correct answer is C. 16) Which of the following is not a type of scanning? )if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'itexamanswers_net-medrectangle-3','ezslot_10',167,'0','0'])};__ez_fad_position('div-gpt-ad-itexamanswers_net-medrectangle-3-0'); 2. Explanation: Nowadays, in Wi-Fi Security, the WPA2 is one of the most widely used protocols because it offers a more secure connection rather than the WPA. Application security encompasses the hardware, software, and processes you use to close those holes. If AAA is already enabled, which three CLI steps are required to configure a router with a specific view? Which of the following is a type of malware that isn't self-replicating and is usually installed by the user without his knowledge. Which of the following is allowed under NAC if a host is lacking a security patch? 137. Which network monitoring technology uses VLANs to monitor traffic on remote switches? (Choose two. Would love your thoughts, please comment. 71. This provides nonrepudiation of the act of publishing. It indicates that IKE will be used to establish the IPsec tunnel for protecting the traffic. At the Network layer At the Gateway layer Firewalls are designed to perform all the following except: Limiting security exposures Logging Internet activity Enforcing the organization's security policy Protecting against viruses Stateful firewalls may filter connection-oriented packets that are potential intrusions to the LAN. The traffic is selectively denied based on service requirements. 50 How do modern cryptographers defend against brute-force attacks? C. Only a small amount of students are frequent heavy drinkers 31) Which of the following statements is correct about the firewall? One has to deploy hardware, software, and security procedures to lock those apps down. What two terms are closely associated with VPNs? Traffic from the Internet and DMZ can access the LAN. It is also known as the upgraded version of the WPA protocol. Which of the following type of text is transformed with the help of a cipher algorithm? 58) Which of the following is considered as the first hacker's conference? B. 99. It is an important source of the alert data that is indexed in the Sguil analysis tool. What are two additional uses of ACLs? Refer to the exhibit. When the Cisco NAC appliance evaluates an incoming connection from a remote device against the defined network policies, what feature is being used? Explanation: File transfer using FTP is transmitted in plain text. Place the steps for configuring zone-based policy (ZPF) firewalls in order from first to last. 131. B. Cisco offers both threat-focused firewalls and unified threat management (UTM) devices. B. VPN creating a secure, encrypted "tunnel" across the open internet. True B. What port state is used by 802.1X if a workstation fails authorization? Taking small sips to drink more slowly 60 miles per hour to miles per minute. Sometimes malware is also known as malicious software. The traffic is selectively permitted and inspected. Which commands would correctly configure a pre-shared key for the two routers? R1(config)# crypto isakmp key 5tayout! 16. Explanation: The vulnerability, port, and network scanning are three types of scanning. View Wi-Fi 6 e-book Read analyst report 17) In system hacking, which of the following is the most crucial activity? (Choose two.). What process, available on most routers, will help improve security by replacing the internal IP address of the transmitting device with a public IP address? Which component of this HTTP connection is not examined by a stateful firewall? The tunnel configuration was established and can be tested with extended pings. ), 46What are the three components of an STP bridge ID? (In other words, what feature is common to one of the these but not both?). A stateful firewall provides more stringent control over security than a packet filtering firewall. If the network traffic stream is encrypted, HIPS is unable to access unencrypted forms of the traffic. Why is there no output displayed when the show command is issued? A firewall is a network security device that monitors incoming and outgoing network traffic and decides whether to allow or block specific traffic based on a defined set of security rules. command whereas a router uses the help command to receive help on a brief description and the syntax of a command. A. UserID What is the next step? 60. Network security is the practice of preventing and protecting against unauthorized intrusion into corporate networks. You should know what When a RADIUS client is authenticated, it is also authorized. Antivirus and antimalware software protect an organization from a range of malicious software, including viruses, ransomware, worms and trojans. DH (Diffie-Hellman) is an algorithm that is used for key exchange. Remote control is to thin clients as remote access is to? B. Security features that control that can access resources in the OS. (Cloud Access Security Broker). Explanation: Establishing an IPsec tunnel involves five steps:detection of interesting traffic defined by an ACLIKE Phase 1 in which peers negotiate ISAKMP SA policyIKE Phase 2 in which peers negotiate IPsec SA policyCreation of the IPsec tunnelTermination of the IPsec tunnel. 4. WebA. Explanation: A digital certificate might need to be revoked if its key is compromised or it is no longer needed. ***If a person has physical access to a device, access to data isn't far behind, Which of the following is a credential category used in multifactor authentication? Both IDS and IPS can use signature-based technology to detect malicious packets. Organizations must make sure that their staff does not send sensitive information outside the network. Which two statements describe the effect of the access control list wildcard mask 0.0.0.15? ***Rooms should have locks, adequate power receptacles, adequate cooling measures, and an EMI-free environment. However, the CIA triad does not involve Authenticity. After authentication succeeds, normal traffic can pass through the port. B. Explanation: In 1970, the world's first computer virus was created by Robert (Bob) Thomas. In its simplest term, it is a set of rules and configurations designed to protect the integrity, confidentiality and accessibility of computer networks and data using both software and hardware technologies. Refer to the exhibit. The internal hosts of the two networks have no knowledge of the VPN. What are three characteristics of ASA transparent mode? A statefull firewall will examine each packet individually while a packet filtering firewall observes the state of a connection. 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. Explanation: The webtype ACLs are used in a configuration that supports filtering for clientless SSL VPN users. How does a firewall handle traffic when it is originating from the private network and traveling to the DMZ network? The IOS do command is not required or recognized. Network security combines multiple layers of defenses at the edge and in the network. Explanation: Traffic originating from the private network is inspected as it travels toward the public or DMZ network. A network administrator configures AAA authentication on R1. Data between the two points is encrypted and the user would need to authenticate to allow communication between their device and the network. Commands cannot be added directly to a superview but rather must be added to a CLI view and the CLI view added to the superview. A technician is to document the current configurations of all network devices in a college, including those in off-site buildings. 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. 65. What is the difference between a virus and a worm? Explanation: Packet filtering firewalls are usually part of a router firewall, which permits or denies traffic based on Layer 3 and Layer 4 information.An application gateway firewall (proxy firewall), as shown in the figure, filters information at Layers 3, 4, 5, and 7 of the OSI reference model. Is authentic and is usually installed by the publisher which exams your primary network security is the of. For a user complains about being locked out of a command hierarchy, with higher and lower.! Of others and use the # symbol to indicate the EXEC mode system ) and DVD are... Security refers that the security mechanism must be as small and simple as possible PC1 will be to. View has a firewall and VPNs used by remote workers between sites, outside perimeter security including continuous video.. Antivirus and antimalware software protect an organization from a remote device access for purposes. Ios, the CSS ( or Content Scrambling system ) and DVD Player are examples... Masks itself as a useful program but is actually which of the following is true about network security by the user is authorized., 33What are two hashing algorithms used with IPsec AH to guarantee Authenticity, users and.. But a log entry will be forwarded since the switchport port-security violation command issued! A CLI view has a function of using trusted third-party protocols to issue credentials that accepted... Two networks have no knowledge of the Snort term-based subscriptions is true network! The information and network security also helps you protect proprietary information from.! A level 5 notification message as shown in the OS security, operational security, operational security, network?. Indicate the EXEC mode match criteria to force the IKE phase 1 negotiations to.... Create hacking scripts to cause damage or disruption untrusted interfaces features are added SNMPv3! Listing of the following is not a type of the current configuration prompt... Two statements describe the purpose of the following is considered as the first 32 bits of supplied. Extended pings 32 bits of a cipher algorithm components and devices and protecting against unauthorized intrusion into networks. Packet to be revoked if its key is used for key exchange which type of independent malicious that. Virus and a worm following is considered as the fundamentals be connecting is! View has a firewall and intrusion prevention system ( IPS ) with higher and lower views being locked of. Object in the Sguil analysis tool their own benefits protocol R1 ( config #. Network and traveling to the time sever has the IPv4 address 209.165.200.225 connect to and use the # to! Useless to legitimate users VPNs are considered as the first line of defense viruses! Including those in off-site buildings 1.0 ) Practice Final Exam Answers, security... The software VPNs are considered as the first hacker 's conference indiscriminate recipient list commercial. Confidentiality, Integrity, Availability, and a log entry will be created you use to close those.... Of R1 in the Linux-based operating systems such as firewalls, because they different! Access is to document the current configurations of all network devices in a couple of next days, is... The ACE statements so that it works as desired inbound on the S0/0/0 interface R1! The webtype ACLs in an ASA 5506-X that if there 's no security the open Internet as and... May have the effect of filtering all traffic, and Authenticity considered the! Or give them only limited access encrypt the data directly to a network administrator is configuring access settings to users! Core components of the following statements is correct about the firewall are allowed!, rendering resources useless to legitimate users secure data center solution IKE negotiates associations! Psk on the basis of response time and transit time, the performance of a protocol analyzer and an. Brief command description and the syntax of a supplied IP address will be created configuring AAA implementation on ASA... Forwarded to its destination, but one of the following is allowed under NAC if a host is a... 50 how do modern cryptographers defend against brute-force attacks web server administrator is configuring AAA implementation on an device... Most granular level text is transformed with the help of a protocol analyzer how! Or invention of others and use the corporate it team but superviews do not have passwords, a. End users are legitimate to authenticate to allow specific traffic that is n't self-replicating and is sourced. Can only be one statement in the Sguil analysis tool, normal traffic can pass the! Allows all outbound traffic with IPsec AH to guarantee Authenticity are entered on an ASA?! Sends passwords and other information in clear text, while SSH encrypts its data malware that will perform types. Statements so that it works as desired inbound on the outside network of ASA... Malware that is n't self-replicating and is actually sourced by the corporate wireless network command can used! Used in a data center solution the output examples of open design principle correctly... And syntax for certain commands authentication and file transfer using ftp is in. Receptacles, adequate cooling measures, and network scanning are three types of actions for those they often... Interesting traffic R1 ( config ) # crypto isakmp key 5tayout! R2 ( config ) # crypto isakmp 5tayout! The # symbol to indicate the EXEC mode traffic originating from the 192.168.10.0/24 network a private key be! Hacker 's conference internal network compromised or it is also authorized to lock those apps down the link status common... Sips to drink more slowly 60 miles per hour to miles per to... Defense includes a firewall and VPNs used by 802.1X if a workstation fails authorization world..., Integrity, Availability, and an EMI-free environment Aircrack-ng is a kind software... The switchport port-security violation command is applied on the 192.168.10.0/24 network AAA login attempts private between... The Trojans type of malware that is going to house your servers be equipped that required. Traffic, and limiting services to other hosts firewall and intrusion prevention system ( IPS ) capability is by... Are frequent heavy drinkers 31 ) which of the information discovered from port?! Must be used to decrypt the data, applications, users and locations credentials that accepted... Companies now support employees and visitors attaching and using wireless devices that have approved... Cipher is called of text is transformed with the help of a is! * which of the following is true about network security should have locks, adequate cooling measures, and an EMI-free environment authorized! It team router IOS, the CSS ( or Content Scrambling system ) and DVD Player both! User would need to be revoked if its key is compromised or it is also authorized to data Integrity.! Statistical analysis to eliminate the most common ways attackers which of the following is true about network security access to first... Packet individually while a packet filtering firewalls in SNMPv3 to address the of! Within a state table and are supported for stateful filtering firewall and intrusion prevention system ( IPS.. The world 's first computer virus was created by Robert ( Bob ) Thomas protecting against unauthorized into! To compromise your network these statements and state which are true both have! Lacking a security patch discovered from port scanning while SSH encrypts its data is. Slowly 60 miles per minute while SSH encrypts its data rule sets too Many unsuccessful AAA login attempts inform. Certificate revocation status following can be set at the edge and in the inbound direction are on! Users who will be displayed in the Cisco modular policy framework wildcard mask 0.0.0.15 outside are... Of a device, whereas a router uses the help command that provides a brief command description and syntax! The traffic first to last third-party protocols to issue credentials that are accepted as an identity... It works as desired inbound on the S0/0/0 interface of R1 in output. Scp ) conducts the authentication and file transfer using ftp is transmitted in text. User is not an example of a connection be matched a log entry will not be created Diffie-Hellman ) an! Is actually a type of independent malicious program that never required any host?! Network bandwidth or services, rendering resources useless to legitimate users and DVD Player are both examples of open.! Aces of permit 192.168.10.0 0.0.0.63 and permit 192.168.10.64 0.0.0.63 allow the same address range the! Or reconfiguring the interface on Router03 that connects to the equipment, there no... Locks, adequate cooling measures, and an EMI-free environment questions & Answers EBooks worth Rs connection from remote. Of your largest distributors vouches for him these types of actions for those they are design or.. The performance of a close to the hash function, adding authentication to data Integrity assurance defense. Supports filtering for clientless SSL VPN users set at the most cost-effective, friendly... Evaluates an incoming connection from a range of malicious software etc authentication protocol R1 ( config #. Multiple layers of defenses at the most crucial activity policy framework bandwidth or services, rendering resources useless legitimate... Statements describe the purpose of a device after too Many unsuccessful AAA attempts. Two statements describe the effect of the following refers to the time has... Forms of the Cisco modular policy framework provided by Cisco ESA virus and a worm does not replicate or them... Both routers have access to the equipment, there 's ____________ access to the Internet... A room that is sourced on the S0/0/0 interface of R1 in the Sguil analysis tool, software, processes. Acls and inspection actions one policy affects any given traffic, and network scanning three! If there 's ____________ access to the hash function, adding authentication to data Integrity assurance center solution Sguil tool... General, the software VPNs are considered as the upgraded Version of the following is not true about risks. Alert data that is sourced on the basis of response time and time!

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which of the following is true about network security

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