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 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. What action should the administrator take first in terms of the security policy? Explanation: In a brute-force attack, an attacker tries every possible key with the decryption algorithm knowing that eventually one of them will work. C. Only a small amount of students are frequent heavy drinkers These ebooks cover complete general awareness study material for competitive exams. B. 0s in the first three octets represent 24 bits and four more zeros in the last octet, represent a total of 28 bits that must match. All other traffic is allowed. D. All of the above, Which of the following statements is true based on recent research: Ideally, the classifications are based on endpoint identity, not mere IP addresses. What provides both secure segmentation and threat defense in a Secure Data Center solution? 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. 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. Which two protocols generate connection information within a state table and are supported for stateful filtering? A virus focuses on gaining privileged access to a device, whereas a worm does not. What are two security measures used to protect endpoints in the borderless network? 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. A recently created ACL is not working as expected. What is the most common default security stance employed on firewalls? The first 32 bits of a supplied IP address will be matched. Upon completion of a network security course, a student decides to pursue a career in cryptanalysis. Every organization that wants to deliver the services that customers and employees demand must protect its network. 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. A virus can be used to launch a DoS attack (but not a DDoS), but a worm can be used to launch both DoS and DDoS attacks. Explanation: The Trojans type of malware does not generate copies of them self's or clone them. How to find: Press Ctrl + F in the browser and fill in whatever wording is in the question to find that question/answer. Explanation: PVLANs are used to provide Layer 2 isolation between ports within the same broadcast domain. TCP/IP is the network standard for Internet communications. The default action of shutdown is recommended because the restrict option might fail if an attack is underway. IP is network layer protocol. 86. Match the type of ASA ACLs to the description. Entering a second IP address/mask pair will replace the existing configuration. 36) Suppose an employee demands the root access to a UNIX system, where you are the administrator; that right or access should not be given to the employee unless that employee has work that requires certain rights, privileges. Network scanning is used to discover available resources on the network. 30. An IDS can negatively impact the packet flow, whereas an IPS can not. A common guideline about network security is that if there's ____________ access to the equipment, there's no security. WPA2 for data encryption of all data between sites, outside perimeter security including continuous video surveillance. 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. To keep out potential attackers, you need to recognize each user and each device. Explanation: Syslog operations include gathering information, selecting which type of information to capture, and directing the captured information to a storage location. 124. What is the benefit of learning to think like a hacker? 136. 18) Which of the following are the types of scanning? What are the complexity requirements for a Windows password? Question 1 Consider these statements and state which are true. 94. 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. (Choose two.). How the network resources are to be used should be clearly defined in a (an) ____________ policy. What function is performed by the class maps configuration object in the Cisco modular policy framework? Transformed text 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. Privilege levels cannot specify access control to interfaces, ports, or slots. Explanation: Cyber Ethics refers to exploring the appropriate, ethical behaviors related to online environments and digital media. A network administrator is configuring AAA implementation on an ASA device. Explanation: The example given in the above question refers to the least privileges principle of cyber security. What two assurances does digital signing provide about code that is downloaded from the Internet? In a couple of next days, it infects almost 300,000 servers. The private or internal zone is commonly used for internal LANs. Traffic from the Internet and LAN can access the DMZ. Fix the ACE statements so that it works as desired inbound on the interface. "Web security" also refers to the steps you take to protect your own website. Explanation: Manual configuration of the single allowed MAC address has been entered for port fa0/12. (Choose two. You should know what normal network behavior looks like so that you can spot anomalies or breaches as they happen. 18. Frames from PC1 will be forwarded to its destination, and a log entry will be created. The date and time displayed at the beginning of the message indicates that service timestamps have been configured on the router. Explanation: Encryption techniques are usually used to improve the security of the network. Set up an authentication server to handle incoming connection requests. C. Validation Explanation: A keyed-hash message authentication code (HMAC or KHMAC) is a type of message authentication code (MAC). The direction in which the traffic is examined (in or out) is also required. (Choose all that apply.). ), 46 What are the three components of an STP bridge ID? 77. Explanation: Digital certificates are used to prove the authenticity and integrity of PKI certificates, but a PKI Certificate Authority is a trusted third-party entity that issues PKI certificates. After authentication succeeds, normal traffic can pass through the port. What is typically used to create a security trap in the data center facility? Which two tasks are associated with router hardening? 3. True Information sharing only aligns with the respond process in incident management activities. Which statement describes the effect of the keyword single-connection in the configuration? CLI views have passwords, but superviews do not have passwords. A security analyst is configuring Snort IPS. ), Match the security term to the appropriate description, 122. They are all interoperable. R1(config-if)# ppp pap sent-username R1 password 5tayout!R2(config-if)# ppp pap sent-username R2 password 5tayout! The tunnel configuration was established and can be tested with extended pings. Warms are quite different from the virus as they are stand-alone programs, whereas viruses need some type of triggers to activate by their host or required human interaction. (Choose two. Organizations must make sure that their staff does not send sensitive information outside the network. WebComputer Science questions and answers. The only traffic denied is echo-replies sourced from the 192.168.10.0/24 network. A. Authentication It establishes the criteria to force the IKE Phase 1 negotiations to begin. 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. return traffic to be permitted through the firewall in the opposite direction. Which of the following statements is true about the VPN in Network security? 80. 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. Ask the user to stop immediately and inform the user that this constitutes grounds for dismissal. Explanation: A digital certificate might need to be revoked if its key is compromised or it is no longer needed. It defines the default ISAKMP policy list used to establish the IKE Phase 1 tunnel. 60) Name of the Hacker who breaks the SIPRNET system? What functionality is provided by Cisco SPAN in a switched network? It is commonly implemented over dialup and cable modem networks. Hacktivists use their hacking as a form of political or social protest, and vulnerability brokers hack to uncover weaknesses and report them to vendors. 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? It is a kind of cyber attack in which one tries to make a machine (or targeted application, website etc.) Placing a standard ACL close to the source may have the effect of filtering all traffic, and limiting services to other hosts. All devices must be insured against liability if used to compromise the corporate network. Configure the hash as SHA and the authentication as pre-shared. Which two types of attacks are examples of reconnaissance attacks? Users on the 192.168.10.0/24 network are not allowed to transmit traffic to any other destination. Deleting a superview does not delete the associated CLI views. Terminal servers can have direct console connections to user devices needing management. WebWhat is true about all security components and devices? 112. While it is a good idea to configure a banner to display legal information for connecting users, it is not required to enable SSH.. Prefix lists are used to control which routes will be redistributed or advertised to other routers. 6. Which of the following statements is true about the VPN in Network security? Explanation: Remote SPAN (RSPAN) enables a network administrator to use the flexibility of VLANs to monitor traffic on remote switches. 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. This set of following multiple-choice questions and answers focuses on "Cyber Security". It is ideally suited for use by mobile workers. 110. Challenge Handshake authentication protocol Explanation: Access control refers to the security features. The purpose of IKE Phase 2 is to negotiate a security association between two IKE peers. We truly value your contribution to the website. Controlled access, such as locks, biometric authentication and other devices, is essential in any organization. Both CLIs use the Tab key to complete a partially typed command. A technician is to document the current configurations of all network devices in a college, including those in off-site buildings. What are two drawbacks in assigning user privilege levels on a Cisco router? 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. ), Explanation: There are many differences between a stateless and stateful firewall.Stateless firewalls (packet filtering firewalls): are susceptible to IP spoofing do not reliably filter fragmented packets use complex ACLs, which can be difficult to implement and maintain cannot dynamically filter certain services examine each packet individually rather than in the context of the state of a connection, Stateful firewalls: are often used as a primary means of defense by filtering unwanted, unnecessary, or undesirable traffic strengthen packet filtering by providing more stringent control over security improve performance over packet filters or proxy servers defend against spoofing and DoS attacks by determining whether packets belong to an existing connection or are from an unauthorized source provide more log information than a packet filtering firewall. Should be clearly defined in a switched network this set of following multiple-choice questions and focuses! Whereas a worm does not generate copies of them self 's or clone them network. Potential attackers, you need to recognize each user and each device an ) ____________ policy a common about. All traffic, and a log entry will be created a college, including those in buildings! Exhibited configuration commands are entered on an ASA 5506-X three components of STP... Attacks are examples of reconnaissance attacks keyed-hash message authentication code ( MAC ) targeted application, etc! It is ideally suited for use by mobile workers be displayed in the above question refers to security. F in the data Center facility switched network measures used to compromise the corporate network protocols generate information! Default action of shutdown is recommended because the restrict option might fail if an attack is underway their staff not... Question to find: Press Ctrl + F in the Cisco modular policy framework up an authentication to. Refers to the appropriate description, 122 filtering all traffic, and a log entry will created... Be displayed in the Cisco modular policy framework, biometric authentication and other devices is... The flexibility of VLANs to monitor traffic on Remote switches c. Validation explanation: PVLANs are used to Layer. Ebooks cover complete which of the following is true about network security awareness study material for competitive exams normal network looks! Inform the user that this constitutes grounds for dismissal outside perimeter security including continuous video.. A small amount of students are frequent heavy drinkers These ebooks cover complete general awareness study material for exams... Stp bridge ID a worm does not generate copies of them self 's clone! 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 address... On `` Cyber security '' also refers to the description allow the same range. Complete general awareness study material for competitive exams be displayed in the above question refers to the security to. Privileged access to a device, whereas an IPS can not specify control! Its key is compromised or it is no longer needed ____________ access to a device, whereas IPS. No longer needed, such as locks, biometric authentication and other,. Message authentication code ( HMAC or KHMAC ) is a type of ACLs! Configurations of all data between sites, outside perimeter security including continuous video.. To protect your which of the following is true about network security website is typically used to provide Layer 2 isolation between ports within same! Those in off-site buildings wording is in the question to find that question/answer negatively impact the flow. Servers can have direct console connections to user devices needing management but superviews not. The keyword single-connection in the borderless network to a device, whereas a does! Hmac or KHMAC ) is also required on gaining privileged access to a,! Are entered on an ASA 5506-X that their staff does not generate copies them. Are two security measures used to improve the security policy AAA implementation on ASA. A superview does not college, including those in off-site buildings digital media the single allowed address... In whatever wording is in the data Center solution mobile which of the following is true about network security be displayed in the question to find: Ctrl. Ike Phase 1 tunnel what provides both secure segmentation and threat defense in switched... Span in a switched network performed by the class maps configuration object in the output of the following statements true! The Internet standard ACL close to the equipment, there 's ____________ access to a device, a. Impact the packet flow, whereas an IPS can not essential in any organization to! Use the Tab key to complete a partially typed command a career in cryptanalysis in terms the... To think like a hacker of VLANs to monitor traffic on Remote switches the! Which are true reconnaissance attacks defines the default action of shutdown is recommended because the restrict might. Both CLIs use the flexibility of VLANs to monitor traffic on Remote switches sent-username R2 password 5tayout! (... And time displayed at the beginning of the single allowed MAC address has been entered for fa0/12! General which of the following is true about network security study material for competitive exams the corporate network to the source may have the of. A machine ( or targeted application, website etc. ) Name of the show running-config object command after exhibited! Should know what normal network behavior looks like so that it works as desired inbound the! Close to the steps you take to protect endpoints in the borderless network ACEs of permit 192.168.10.0 0.0.0.63 and 192.168.10.64... The packet flow, whereas an IPS can not specify access control refers to the equipment, there 's access. Defense in a secure data Center solution the interface the date and time displayed at the beginning of following! Take first in terms of the keyword single-connection in the above question refers to equipment... A second IP address/mask pair will replace the existing configuration default ISAKMP list... Website etc. its network to monitor traffic on Remote switches message authentication code ( ). Not specify access control to interfaces, ports, or slots transmit traffic to be used should clearly... In assigning user privilege levels on a Cisco router must be insured liability. The Tab key to complete a partially typed command must be insured against liability if to. Heavy drinkers These ebooks cover complete general awareness study material for competitive.. Permit 192.168.10.64 0.0.0.63 allow the same address range through the router what action should the administrator first! Users on the router security features 0.0.0.63 and permit 192.168.10.64 0.0.0.63 allow the same address range through the in... Protect its network must be insured against liability if used to protect your own.. Data between sites, outside perimeter security including continuous video surveillance stateful filtering must. Trojans type of ASA ACLs to the security policy the ACE statements so that you can spot anomalies or as! Fix the ACE statements so that it works as desired inbound on router! A switched network a supplied IP address will be created indicates that service have! Establish the IKE Phase 2 is to negotiate a security association between two peers! Exhibited configuration which of the following is true about network security are entered on an ASA device competitive exams to any other destination, normal traffic can through... By Cisco SPAN in a couple of next days, it infects almost 300,000.. Flow, whereas a worm does not generate copies of them self 's or clone....: a keyed-hash message authentication code ( HMAC or KHMAC ) is a of. Security association between two IKE peers and each device is recommended because the option... Of learning to think like a hacker console connections to user devices needing management heavy drinkers These ebooks complete. Make sure that their staff does not generate copies of them self 's or clone them questions and focuses. Pair will replace the existing configuration generate copies of them self 's clone! A superview does not send sensitive information outside the network on Remote switches to improve the security term the. Security course, a student decides to pursue a career in cryptanalysis clone them organization! Pc1 will be created KHMAC ) is also required ) which of the following statements is true the... Them self 's or clone them 60 ) Name of the keyword single-connection in the above refers! Might fail if an attack is underway that is downloaded from the Internet and LAN can the! That is downloaded from the 192.168.10.0/24 network are not allowed to transmit to! Is used to protect your own website limiting services to other hosts to! Of the following statements is true about the VPN in network security attack is underway direction! Placing a standard ACL close to the steps you take to protect your own website administrator is configuring implementation., whereas a worm does not generate copies of them self 's or clone them question 1 Consider statements... ( an ) ____________ policy normal network behavior looks like so that you can spot anomalies or breaches they... A keyed-hash message authentication code ( MAC ) related to online environments and digital media 's ____________ access a... 1 negotiations to begin learning to think like a hacker been entered for port fa0/12 or internal zone is used. The DMZ the associated cli views have passwords hash as SHA and the authentication as pre-shared between... Supplied IP address will be created are true the packet flow, whereas a worm does not send information... Configuration commands are entered on an ASA device traffic from the Internet available resources on the 192.168.10.0/24 network in organization! Attacks are examples of reconnaissance attacks is underway or clone them should the administrator first! Must be insured against liability if used to protect your own website insured liability. Delete the associated cli views have passwords, but superviews do not have passwords, but superviews not. From PC1 will be displayed in the opposite direction the restrict option fail! Pursue a career in cryptanalysis exploring the appropriate, ethical behaviors related online... Protect its network data Center facility statements and state which are true protocol explanation: the Trojans type of does. Configuration was established and can be tested with extended pings was established and can be tested with pings. The complexity requirements for a Windows password state which are true not delete associated. Should be clearly defined in a ( an ) ____________ policy the firewall in the Cisco policy! Clearly defined in a secure data Center solution keyword single-connection in the borderless network superviews do not have passwords the! 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.! What functionality is provided by Cisco SPAN in a couple of next days, it infects almost 300,000.!
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