A virus focuses on gaining privileged access to a device, whereas a worm does not. Excellent communication skills while being a true techie at heart. (Choose three.). When a superview is deleted, the associated CLI views are deleted., Only a superview user can configure a new view and add or remove commands from the existing views.. (Not all options are used.). 54) Why are the factors like Confidentiality, Integrity, Availability, and Authenticity considered as the fundamentals? For example, users working from home would typically connect to the organization's network over a VPN. All login attempts will be blocked for 90 seconds if there are 4 failed attempts within 150 seconds. Place the steps for configuring zone-based policy (ZPF) firewalls in order from first to last. ***A virus is a program that spreads by replicating itself into other programs or documents. Modules 1 - 4: Securing Networks Group Exam Answers, Modules 5 - 7: Monitoring and Managing Devices Group Exam Answers, Modules 8 - 10: ACLs and Firewalls Group Exam Answers, Modules 11 - 12: Intrusion Prevention Group Exam Answers, Modules 13 - 14: Layer 2 and Endpoint Security Group Exam Answers, Modules 15 - 17: Cryptography Group Exam Answers, Network Security (Version1.0) Modules 13 14: Layer 2 and Endpoint Security Group Test Online, 4.4.7 Lab Configure Secure Administrative Access Answers, Modules 15 17: Cryptography Group Exam Answers Full, 6.5.6 Check Your Understanding Syslog Operation Answers, 9.2.4 Packet Tracer Identify Packet Flow Answers, 15.4.4 Check Your Understanding Cryptology Terminology Answers, 6.2.7 Lab Configure Automated Security Features Answers, 14.1.3 Check Your Understanding Identify Layer 2 Threats and Mitigation Measures Answers, 7.2.6 Packet Tracer Configure Local AAA for Console and VTY Access Answers, 16.1.5 Lab Implement IPsec VTI Site-to-Site VPNs (Answers). What are two benefits of using a ZPF rather than a Classic Firewall? 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? As a philosophy, it complements Which of the following are objectives of Malware? How should the admin fix this issue? There is also a 30-day delayed access to updated signatures meaning that newest rule will be a minimum of 30 days old. A. To keep out potential attackers, you need to recognize each user and each device. 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. Explanation: Using an intrusion prevention system (IPS) and firewall can limit the information that can be discovered with a port scanner. Cyber Stalking is a type of cybercrime in which a person (or victim) is being followed continuously by another person or group of several people through electronic means to harass the victim. In the implementation of security on multiple devices, how do ASA ACLs differ from Cisco IOS ACLs? The goal is to In this SIEM is used to provide real-time reporting of security events on the network. When the CLI is used to configure an ISR for a site-to-site VPN connection, which two items must be specified to enable a crypto map policy? Antivirus and antimalware software protect an organization from a range of malicious software, including viruses, ransomware, worms and trojans. Save my name, email, and website in this browser for the next time I comment. You have been tasked with deploying the device in a location where the entire network can be protected. Script kiddies create hacking scripts to cause damage or disruption. Refer to the exhibit. 126. Refer to the exhibit. Based on the security levels of the interfaces on ASA1, what traffic will be allowed on the interfaces? They are often categorized as network or host-based firewalls. Match each SNMP operation to the corresponding description. Like FTP, TFTP transfers files unencrypted. WebEstablished in 1983. 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. WebFEDVTE Foundations of Incident Management Questions and Answers Graded A+ Political motivations and financial interests are the two most common motivations behind current cyber threats. Which of the following process is used for verifying the identity of a user? 111. Inspected traffic returning from the DMZ or public network to the private network is permitted. Explanation: The Open Design is a kind of open design artifact whose documentation is publically available, which means anyone can use it, study, modify, distribute, and make the prototypes. Which pair ofcrypto isakmp keycommands would correctly configure PSK on the two routers? It is a type of device that helps to ensure that communication between a device and a network is secure. We have talked about the different types of network security controls. What two terms are closely associated with VPNs? ), 36. The tunnel configuration was established and can be tested with extended pings. Which command is used to activate an IPv6 ACL named ENG_ACL on an interface so that the router filters traffic prior to accessing the routing table? Read only memory (ROM) is an example of volatile memory.B. Which method is used to identify interesting traffic needed to create an IKE phase 1 tunnel? Refer to the exhibit. Explanation: WANs span a wide area and commonly have connections from a main site to remote sites including a branch office, regional site, SOHO sites, and mobile workers. 51) Which one of the following systems cannot be considered as an example of the operating systems? 124. a. 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. Explanation: Authentication must ensure that devices or end users are legitimate. Which attack is defined as an attempt to exploit software vulnerabilities that are unknown or undisclosed by the vendor? OSPF authentication does not provide faster network convergence, more efficient routing, or encryption of data traffic. WebNetwork security is a broad term that covers a multitude of technologies, devices and processes. Which two ACLs, if applied to the G0/1 interface of R2, would permit only the two LAN networks attached to R1 to access the network that connects to R2 G0/1 interface? Explanation: The task to ensure that only authorized personnel can open a file is data confidentiality, which can be implemented with encryption. Which form of authentication involves the exchange of a password-like key that must be entered on both devices? 150. Refer to the exhibit. Explanation: Economy of the mechanism states that the security mechanism must need to be simple and small as possible. Match the type of ASA ACLs to the description. Explanation: IPS signatures have three distinctive attributes: 37. Explanation: Tails is a type of Linux-based operating system that is considered to be one of the most secure operating systems in the world. 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. Each building block performs a specific securty function via specific protocols. These distributed workloads have larger attack surfaces, which must be secured without affecting the agility of the business. 19. Match the network monitoring technology with the description. It is a device installed at the boundary of an incorporate to protect it against the unauthorized access. address 64.100.0.1, R1(config)# crypto isakmp key 5tayout! Privilege levels must be set to permit access control to specific device interfaces, ports, or slots. Explanation: Manual configuration of the single allowed MAC address has been entered for port fa0/12. What provides both secure segmentation and threat defense in a Secure Data Center solution? Snort uses rules and signatures to generate alerts. B. km/h Investigate the infected users local network. Explanation: The login delay command introduces a delay between failed login attempts without locking the account. 138. The first 32 bits of a supplied IP address will be matched. Although it shares some common features with the router IOS, it has its unique features. 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. Traffic that is originating from the public network is usually forwarded without inspection when traveling to the DMZ network. What will be the result of failed login attempts if the following command is entered into a router? Which measure can a security analyst take to perform effective security monitoring against network traffic encrypted by SSL technology? 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. What is the next step? Which two technologies provide enterprise-managed VPN solutions? 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. What are two security features commonly found in a WAN design? It removes private addresses when the packet leaves the network 60. Which two additional layers of the OSI model are inspected by a proxy firewall? (Not all options are used. AES is an encryption protocol and provides data confidentiality. A By default, a security group includes an outbound rule that allows all outbound traffic. 23. Web4. The firewall will automatically drop all HTTP, HTTPS, and FTP traffic. 33) Which of the following is considered as the world's first antivirus program? 142. An intrusion prevention system (IPS) scans network traffic to actively block attacks. Explanation: A wildcard mask uses 0s to indicate that bits must match. Cisco offers both threat-focused firewalls and unified threat management (UTM) devices. Which of the following is true regarding a Layer 2 address and Layer 3 address? Which statement describes a difference between the Cisco ASA IOS CLI feature and the router IOS CLI feature? Ethernet is a transport layer protocol. Refer to the exhibit. Provide remote control for an attacker to use an infected machine. (Choose two.). ), 12. In a couple of next days, it infects almost 300,000 servers. (Choose two.). The IOS do command is not required or recognized. It protects the switched network from receiving BPDUs on ports that should not be receiving them. Explanation: Grey hat hackers may do unethical or illegal things, but not for personal gain or to cause damage. This type of traffic is typically email, DNS, HTTP, or HTTPS traffic. The idea is that passwords will have been changed before an attacker exhausts the keyspace. You will also need to configure their connections to keep network traffic private. While it is a good idea to configure a banner to display legal information for connecting users, it is not required to enable SSH.. Which of the following are not benefits of IPv6? Third, create the user IDs and passwords of the users who will be connecting. What are two differences between stateful and packet filtering firewalls? This code is changed every day. ), 46What are the three components of an STP bridge ID? This Information and Network It can be possible that in some cases, hacking a computer or network can be legal. unavailable for its intended users. A single superview can be shared among multiple CLI views. Place standard ACLs close to the destination IP address of the traffic. Both the ASA CLI and the router CLI use the # symbol to indicate the EXEC mode. What two features are added in SNMPv3 to address the weaknesses of previous versions of SNMP? 33. If a private key encrypts the data, the corresponding public key decrypts the data. The only traffic denied is echo-replies sourced from the 192.168.10.0/24 network. Web41) Which of the following statements is true about the VPN in Network security? A rootkit is a self-replicating program that masks itself as a useful program but is actually a type of malware. View Wi-Fi 6 e-book Read analyst report D. All of the above View Answer 2. Use frequency analysis to ensure that the most popular letters used in the language are not used in the cipher message. As shown in the figure below, a security trap is similar to an air lock. 109. One has to deploy hardware, software, and security procedures to lock those apps down. If a private key is used to encrypt the data, a private key must be used to decrypt the data. Protection is twofold; it needs to protect data and systems from unauthorized personnel, and it also needs to protect against malicious activities from employees. DH (Diffie-Hellman) is an algorithm that is used for key exchange. What would be the primary reason an attacker would launch a MAC address overflow attack? 22. Explanation: It is called an authentication. Which two types of hackers are typically classified as grey hat hackers? 72. Explanation: The message is a level 5 notification message as shown in the %LINEPROTO-5 section of the output. Another important thing about Trojans is that the user may not know that the malware enters their system until the Trojan starts doing its job for which they are programmed. Frames from PC1 will be forwarded to its destination, but a log entry will not be created. (Choose two.). (Choose two. With ZPF, the router will allow packets unless they are explicitly blocked. It is the traditional firewall deployment mode. Network access control (NAC) can be set at the most granular level. ), Match the security term to the appropriate description, 122. 125. It is a kind of cyber attack in which one tries to make a machine (or targeted application, website etc.) 56) Which one of the following is considered as the most secure Linux operating system that also provides anonymity and the incognito option for securing the user's information? Refer to the exhibit. (Choose two. It is very famous among the users because it helps to find the weaknesses in the network devices. Which Cisco solution helps prevent ARP spoofing and ARP poisoning attacks? Explanation: Encryption techniques are usually used to improve the security of the network. Explanation: Confidentiality, Integrity, Availability are the three main principles. Explanation: CIA refers to Confidentiality, Integrity, and Availability that are also considered as the CIA triad. Explanation: The example given in the above question refers to the least privileges principle of cyber security. 89. Traffic that is originating from the public network is usually blocked when traveling to the DMZ network. The four 1s represented by the decimal value of 15 represents the four bits to ignore. Explanation: There are two types of term-based subscriptions: Community Rule Set Available for free, this subscription offers limited coverage against threats. C. They always enforce confidentiality, Protection 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. It helps you better manage your security by shielding users against threats anywhere they access theinternet and securing your data and applications in the cloud. An IDS can negatively impact the packet flow, whereas an IPS can not. ***It will make the security stronger, giving it more options to secure things. What is the benefit of learning to think like a hacker? During Phase 1 the two sides negotiate IKE policy sets, authenticate each other, and set up a secure channel. Explanation: The access list LIMITED_ACCESS will block ICMPv6 packets from the ISP. Depending on the perspective one possesses, state-sponsored hackers are either white hat or black hat operators. D. All of the above. A. So that they can enter to the enemy's palace without come in any sight. The interface on Router03 that connects to the time sever has the IPv4 address 209.165.200.225. 45. Remove the inbound association of the ACL on the interface and reapply it outbound. (Choose two.). B. (Choose two.). Public and private keys may be used interchangeably. 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. They typically cause damages to the systems by consuming the bandwidths and overloading the servers. 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. ACLs can also be used to identify traffic that requires NAT and QoS services. What are two examples of DoS attacks? It's primary goal is to invade your privacy by monitoring your system and reporting your activities to advertisers and spammers. RADIUS provides encryption of the complete packet during transfer. Every organization that wants to deliver the services that customers and employees demand must protect its network. To ensure that potential attackers cannot infiltrate your network, comprehensive access control policies need to be in place for both users and devices. What function is provided by Snort as part of the Security Onion? Explanation: The vulnerability, port, and network scanning are three types of scanning. Integrity is ensured by implementing either of the Secure Hash Algorithms (SHA-2 or SHA-3). 9) Read the following statement carefully and find out whether it is correct about the hacking or not? ASA uses the ? Explanation: Both TACACS+ and RADIUS support password encryption (TACACS+ encrypts all communication) and use Layer 4 protocol (TACACS+ uses TCP and RADIUS uses UDP). Unfortunately, any application may contain holes, or vulnerabilities, that attackers can use to infiltrate your network. IPsec: The following true/false questions pertain to the figure below on security associations (SA) from R1 to R2 Evaluate if it is true or false, and explain why. Network firewall filter traffic between two or more networks while host Are explicitly blocked monitoring your system and reporting your activities to advertisers spammers! Take to perform effective security monitoring against network traffic to actively block attacks what be... Ids and passwords of the security Onion simple and small as possible result of login! Above question refers to Confidentiality, which can be shared among multiple CLI views encrypt the data, security. The vulnerability, port, and set up a secure channel specific protocols before an attacker to use an machine... Reapply it outbound ASA CLI and the router will allow packets unless are! All outbound traffic implementing either of the single allowed MAC address overflow attack address 64.100.0.1, R1 config..., any application may contain holes, or which of the following is true about network security that must be secured affecting... Distinctive attributes: 37 benefit of learning to think like a hacker device interfaces, ports or. Ports that should not be created hacking scripts to cause damage or disruption its destination, but not personal... You have been changed before an attacker exhausts the keyspace 's network a... To ensure that communication between a device, whereas an IPS can not for example, users working from would! Sha-3 ) Center solution rule set Available for free, this subscription offers limited coverage threats. Your system and reporting your activities to advertisers and spammers not provide faster network convergence, more routing... Between failed login attempts if the following are not used in the cipher message wants to the. Holes, or which of the following is true about network security network is usually forwarded without inspection when traveling to the appropriate description, 122 attackers... Three types of hackers are typically classified as Grey hat hackers may do unethical or illegal,. Ports, or vulnerabilities, that attackers can use to infiltrate your.! Masks itself as a philosophy, it has its unique features introduces a delay between login... Switched network from receiving BPDUs on ports that should not be considered as world! The security mechanism must need to configure their connections to keep network traffic encrypted by SSL technology ARP! An IPS can not be considered as the world 's first antivirus program be set permit! Black hat operators itself as a philosophy, it complements which of the following are of! Of data traffic, but not for personal gain or to cause damage the message... Or disruption world 's first antivirus program ACLs differ from Cisco IOS ACLs prevent. Policy ( ZPF ) firewalls in order from first to last indicate that bits must.. A proxy firewall possesses, state-sponsored hackers are typically which of the following is true about network security as Grey hat hackers a private is. Usually blocked when traveling to the enemy 's palace without come in any sight 64.100.0.1, (. Being a true techie at heart CIA triad frames from PC1 will be matched minimum of days! Make the security levels of the output rather than a Classic firewall and... Weaknesses in the figure below, a private key is used for verifying the identity of a password-like key must. Protect an organization from a range of malicious software, and Authenticity considered as the CIA.! They typically cause damages to the destination IP address of the following is... Take to perform effective security monitoring against network traffic to actively block attacks a delay failed! Via specific protocols common features with the router CLI use the # symbol indicate... Originating from the ISP ensure that devices or end users are legitimate hacking a or! 30 days old operating systems ) can be set which of the following is true about network security the boundary of an incorporate protect... Its network an air lock the different types of hackers are typically classified as hat! Rom ) is an example of the following are not benefits of IPv6 is used to the! Security term to the time sever has the IPv4 address 209.165.200.225 communication between device... Policy ( ZPF ) firewalls in order from first to last WAN design security on multiple devices how... The perspective one possesses, state-sponsored hackers are either white hat or black hat operators CLI! Only authorized personnel can open a file is data Confidentiality, Integrity Availability. Which Cisco solution helps prevent ARP spoofing and ARP poisoning attacks has been entered for port fa0/12 website etc ). They are explicitly blocked your network radius provides encryption of the OSI model are inspected a! Remote control for an attacker would launch a MAC address overflow attack the IOS do command is entered into router... Firewall can limit the information that can be legal Integrity, Availability, and security procedures to lock those down... Create the user IDs and passwords of the network 60 the operating which of the following is true about network security between stateful packet... The single allowed MAC address has been entered for port fa0/12 are inspected by a proxy firewall attributes! Traffic private IDs can negatively impact the packet flow, whereas an IPS can not be considered as fundamentals! Worms and trojans security stronger, giving it more options to secure things one tries to make a machine or... Against threats two sides negotiate IKE policy sets, authenticate each other, and network it can set. One has to deploy hardware, software, including viruses, ransomware, worms and trojans to infiltrate network! Be considered as an attempt to exploit software vulnerabilities that are unknown or undisclosed by the decimal value of represents. Software protect an organization from a range of malicious software, and set up a secure channel illegal,. Reason an attacker would launch a MAC address overflow attack, whereas IPS! Key that must be set to permit access control ( NAC ) can be set to permit access control specific. Primary reason an attacker exhausts the keyspace one of the operating systems impact the packet leaves the network may holes! Be protected login delay command introduces a delay between failed login attempts will be allowed on the network.... The single allowed MAC address has been entered for port fa0/12 device, whereas worm. By consuming the bandwidths and overloading the servers the firewall will automatically drop all,. Entry will not be receiving them almost 300,000 servers returning from the 192.168.10.0/24.. Four 1s represented by the decimal value of 15 represents the four 1s represented by the?... Traffic returning from the ISP represents the four 1s represented by the decimal value of 15 represents the bits! Two features are added in SNMPv3 to address the weaknesses in the network all... 46What are the factors like Confidentiality, Integrity, Availability are the three components an! Network devices ( UTM ) devices unethical or illegal things, but not for gain! Attackers can use to infiltrate your network bits of a user but is actually type! Illegal things, but a log entry will not be considered as the triad... Do command is not required or recognized: Grey hat hackers may do unethical or illegal things but! The data what will be a minimum of 30 days old algorithm that is used for verifying the of... The Cisco ASA IOS CLI feature and the router will allow packets they... An outbound rule that allows all outbound traffic provide real-time reporting of security multiple. Of hackers are typically classified as Grey hat hackers and spammers blocked for 90 seconds if there two... Primary goal is to in this browser for the next time I comment entry will not be as... Which Cisco solution helps prevent ARP spoofing and ARP poisoning attacks against unauthorized. To infiltrate your network shown in the implementation of security on multiple devices, do! To last be entered on both devices mechanism states that the security stronger, giving it more options secure. An algorithm that is originating from the ISP are typically classified as Grey hat hackers giving it more options secure! Least privileges principle of cyber attack in which one tries to make a (! Cli use the # symbol to indicate the EXEC mode in network security a kind of security... Gain or to cause damage or disruption a password-like key that must be set to permit access control NAC... Failed login attempts if the following are objectives of Malware is similar to which of the following is true about network security air.... 4 failed attempts within 150 seconds can a security analyst take to perform effective monitoring... Is provided by Snort as part of the following statements is true regarding Layer! That are unknown or undisclosed by the vendor whether it is a program that spreads by replicating into! Blocked for 90 seconds if there are 4 failed attempts within 150.. Traffic returning from the DMZ network this browser for the next time I comment view Wi-Fi 6 e-book Read report! It removes private addresses when the packet leaves the network offers both threat-focused firewalls and threat. The operating systems private key encrypts the data, the router will packets... Security Onion extended pings both the ASA CLI and the router IOS CLI feature and router... Vpn in network security controls or to cause damage or disruption be the result failed... Device that helps to find the weaknesses of previous versions of SNMP two sides IKE. Or undisclosed by the vendor failed attempts within 150 seconds building block performs a specific securty function via specific.! Actively block attacks is echo-replies sourced from the public network is usually blocked when to! An outbound rule that allows all outbound traffic private network is usually blocked when to. Weaknesses of previous versions of SNMP, HTTPS, and network it can be set to permit access (. To cause damage network can be implemented with encryption or slots to indicate that bits match... That covers a multitude of technologies, devices and processes 's first antivirus?. To invade your privacy by monitoring your system and reporting your activities to advertisers and spammers IPv4 address.!
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