which of the following is true about network security

Which two statements describe the use of asymmetric algorithms. Match the security term to the appropriate description. 41) Which of the following statements is true about the VPN in Network security? This set of following multiple-choice questions and answers focuses on "Cyber Security". This preserves the Confidentiality of the Data. What distinguishes workgroups from client/server networks? Letters of the message are rearranged based on a predetermined pattern. 48) Which of the following is a type of independent malicious program that never required any host program? True Information sharing only aligns with the respond process in incident management activities. Data between the two points is encrypted and the user would need to authenticate to allow communication between their device and the network. Web41) Which of the following statements is true about the VPN in Network security? WebWhich of the following are true about security groups? Only allow devices that have been approved by the corporate IT team. DH is a public key exchange method and allows two IPsec peers to establish a shared secret key over an insecure channel. 77. Require remote access connections through IPsec VPN. We will update answers for you in the shortest time. Cybercriminals are increasingly targeting mobile devices and apps. 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. Why is it important that a network is physically secured? Here is a brief description of the different types of network security and how each control works. Applications call access control to provide resources. During the second phase IKE negotiates security associations between the peers. ), 46 What are the three components of an STP bridge ID? Someone who wants to pace their drinking could try: Administrators typically configure a set of defined rules that blocks or permits traffic onto the network. A CLI view has a command hierarchy, with higher and lower views. This means that the security of encryption lies in the secrecy of the keys, not the algorithm. ), 12. 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. 11. However, the CIA triad does not involve Authenticity. Explanation: Nowadays, hacking is not just referred to as an illegal task because there are some good types of hackers are also available, known as an ethical hacker. 55) In order to ensure the security of the data/ information, we need to ____________ the data: Explanation: Data encryption is a type of method in which the plain text is converted into ciphertext, and only the authorized users can decrypt it back to plain text by using the right key. Explanation: The ASA CLI is a proprietary OS which has a similar look and feel to the Cisco router IOS. First, set the host name and domain name. It can be possible that in some cases, hacking a computer or network can be legal. separate authentication and authorization processes. Explanation: A keyed-hash message authentication code (HMAC or KHMAC) is a type of message authentication code (MAC). The admin determined that the ACL had been applied inbound on the interface and that was the incorrect direction. 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. They use a pair of a public key and a private key. 34. What provides both secure segmentation and threat defense in a Secure Data Center solution? What is the best way to prevent a VLAN hopping attack? A recently created ACL is not working as expected. WebAn intrusion prevention system (IPS) is a network device that detects network intrusion attempts and prevents the network intrusion. Please mail your requirement at [emailprotected] Duration: 1 week to 2 week. C. Plain text 132. When an inbound Internet-traffic ACL is being implemented, what should be included to prevent the spoofing of internal networks? UserID is a part of identification. (Choose two.). You will also need to configure their connections to keep network traffic private. Which type of firewall is supported by most routers and is the easiest to implement? Which of the following is NOT a guideline of a security policy? Place standard ACLs close to the destination IP address of the traffic. An advantage of an IDS is that by working offline using mirrored traffic, it has no impact on traffic flow. What are two methods to maintain certificate revocation status? The IDS analyzes actual forwarded packets. Which type of packet is unable to be filtered by an outbound ACL? The internal hosts of the two networks have no knowledge of the VPN. Generate a set of secret keys to be used for encryption and decryption. Which of the following is a type of denial-of-service attack that involves flooding the network with broadcast messages that contain a spoofed source address of an intended victim? A. 88. TACACS provides secure connectivity using TCP port 49. (Choose three. Which portion of the Snort IPS rule header identifies the destination port? WebFirewalls are filters network traffic which follows a set of rules and can either be used as hardware or software device. 38) Which one of the following principles states that sometimes it is become more desirable to rescored the details of intrusion that to adopt more efficient measure to avoid it? 136. WPA2 for data encryption of all data between sites, outside perimeter security including continuous video surveillance. Vulnerability scanning is used to find weaknesses and misconfigurations on network systems. The TACACS+ server only accepts one successful try for a user to authenticate with it. Explanation: Secure segmentation is used when managing and organizing data in a data center. Verify that the security feature is enabled in the IOS. Traffic that is originating from the public network is usually blocked when traveling to the DMZ network. 62. What is needed to allow specific traffic that is sourced on the outside network of an ASA firewall to reach an internal network? A corporate network is using NTP to synchronize the time across devices. Explanation: An IPS is deployed in inline mode and will not allow malicious traffic to enter the internal network without first analyzing it. 93. What is true about VPN in Network security methods? 149. Explanation: According to the show crypto map command output, all required SAs are in place, but no interface is currently using the crypto map. 35) Which of the following principle of cyber security restricts how privileges are initiated whenever any object or subject is created? A tool that authenticates the communication between a device and a secure network 60) Name of the Hacker who breaks the SIPRNET system? The neighbor advertisements from the ISP router are implicitly permitted by the implicit permit icmp any any nd-na statement at the end of all IPv6 ACLs. Ideally, the classifications are based on endpoint identity, not mere IP addresses. C. Both A and B Which form of authentication involves the exchange of a password-like key that must be entered on both devices? What are two benefits of using a ZPF rather than a Classic Firewall? Which of the following is not a feature of proxy server? 28) The response time and transit time is used to measure the ____________ of a network. Which protocol would be best to use to securely access the network devices? False A. Protection (Choose two.). Physical security controls are designed to prevent unauthorized personnel from gaining physical access to network components such as routers, cabling cupboards and so on. The four major parts of the communication process are the ___, the ___, the ___, and ___. Password JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. (Choose three.). 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. & other graduate and post-graduate exams. An IDS can negatively impact the packet flow, whereas an IPS can not. What service provides this type of guarantee? Which two statements describe the effect of the access control list wildcard mask 0.0.0.15? Alternating non-alcohol drinks and alcohol drinks 5. Network Security (Version 1) Network Security 1.0 Final Exam, Explanation: Malware can be classified as follows:Virus (self-replicates by attaching to another program or file)Worm (replicates independently of another program)Trojan horse (masquerades as a legitimate file or program)Rootkit (gains privileged access to a machine while concealing itself)Spyware (collects information from a target system)Adware (delivers advertisements with or without consent)Bot (waits for commands from the hacker)Ransomware (holds a computer system or data captive until payment isreceived). 147. 82. 30. What are two disadvantages of using an IDS? If AAA is already enabled, which three CLI steps are required to configure a router with a specific view? 139. What network testing tool would an administrator use to assess and validate system configurations against security policies and compliance standards? Explanation: Common ACEs to assist with antispoofing include blocking packets that have a source address in the 127.0.0.0/8 range, any private address, or any multicast addresses. WebWhich of the following is NOT true about network security? (Choose two. The network security policy specifies that the Public folder is assigned Read-Only rights to anyone who can log into the server while the Edit rights are assigned only to the network admin group. The only traffic denied is ICMP-based traffic. B. (Choose three. What is a characteristic of a DMZ zone? Place extended ACLs close to the source IP address of the traffic. 61. Web4. 14) Which of the following port and IP address scanner famous among the users? What is the main difference between the implementation of IDS and IPS devices? Two popular algorithms that are used to ensure that data is not intercepted and modified (data integrity) are MD5 and SHA. RADIUS hides passwords during transmission and does not encrypt the complete packet. (Choose two.). WebWhich of the following is not true about network risks? So that they can enter to the enemy's palace without come in any sight. It is the traditional firewall deployment mode. 58) Which of the following is considered as the first hacker's conference? Transformed text Privilege levels cannot specify access control to interfaces, ports, or slots. Which standard feature on NTFS-formatted disks encrypts individual files and uses a certificate matching the user account of the user who encrypted the file? What are two examples of DoS attacks? C. Only a small amount of students are frequent heavy drinkers Network security is the protection of the underlying networking infrastructure from unauthorized access, misuse, or theft. ), 46What are the three components of an STP bridge ID? 24. A. Explanation: Antivirus is a kind of software program that helps to detect and remove viruses form the user's computer and provides a safe environment for users to work on. 1) In which of the following, a person is constantly followed/chased by another person or group of several peoples? Which two options are security best practices that help mitigate BYOD risks? A. Phishing is one of the most common ways attackers gain access to a network. What elements of network design have the greatest risk of causing a Dos? Explanation: It is a type of unsolicited email which is generally sent in bulk to an indiscriminate recipient list for commercial purpose. Which two types of attacks are examples of reconnaissance attacks? They are commonly implemented in the SSL and SSH protocols. Only a root view user can configure a new view and add or remove commands from the existing views.. It is created by Bob Thomas at BBN in early 1971 as an experimental computer program. 59. 57. if you allow him access to the resource, this is known as implementing what? Which two protocols generate connection information within a state table and are supported for stateful filtering? RSA is an algorithm used for authentication. An IDS is deployed in promiscuous mode. Explanation: The default port number used by the apache and several other web servers is 80. B. The opposite is also true. Inspected traffic returning from the DMZ or public network to the private network is permitted. (Choose two.). 131. SIEM is used to provide real-time reporting of security events on the network. Which of the following are objectives of Malware? View Wi-Fi 6 e-book Read analyst report What can firewalls do to help ensure that a packet is denied if it's not part of an ongoing legitimate conversation? Place the steps for configuring zone-based policy (ZPF) firewalls in order from first to last. ASA uses the ? Explanation: In general, Stalking refers to continuous surveillance on the target (or person) done by a group of people or by the individual person. Explanation: Interaction between the client and server starts via the client_hello message. WebA. What security countermeasure is effective for preventing CAM table overflow attacks? D. Scalar text. Both have a 30-day delayed access to updated signatures. Explanation: The Aircrack-ng is a kind of software program available in the Linux-based operating systems such as Parrot, kali etc. Also, an IDS often requires assistance from other networking devices, such as routers and firewalls, to respond to an attack. L0phtcrack provides password auditing and recovery. 4 or more drinks on an occasion, 3 or more times during a two-week period for females (Choose two.). document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); document.getElementById("ak_js_2").setAttribute("value",(new Date()).getTime()); What are two security features commonly found in a WAN design? 44) Which type of the following malware does not replicate or clone them self's through infection? D. All of the above, Which of the following statements is true based on recent research: A company has a file server that shares a folder named Public. 2. (Choose two.). 87. 65. Therefore, the uplink interface that connects to a router should be a trusted port for forwarding ARP requests. What network testing tool can be used to identify network layer protocols running on a host? How does a firewall handle traffic when it is originating from the private network and traveling to the DMZ network? This message indicates that the interface changed state five times. Developed by JavaTpoint. 5. Explanation: The disadvantage of operating with mirrored traffic is that the IDS cannot stop malicious single-packet attacks from reaching the target before responding to the attack. Today's network architecture is complex and is faced with a threat environment that is always changing and attackers that are always trying to find and exploit vulnerabilities. Which of the following can be used to secure data on disk drives? Using an out-of-band communication channel (OOB) either requires physical access to the file server or, if done through the internet, does not necessarily encrypt the communication. Which statement is a feature of HMAC? As a philosophy, it complements Reimagine the firewall with Cisco SecureX (video 1:55), Explore VPN and endpoint security clients, Cisco Aironet AP Module for Wireless Security. The best software not only scans files upon entry to the network but continuously scans and tracks files. B. (Choose three.). It will protect your web gateway on site or in the cloud. UserID can be a combination of username, user student number etc. SecureX is a cloud-native, built-in platform that connects the Cisco Secure portfolio and your infrastructure. 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. This code is changed every day. The interfaces of the ASA separate Layer 3 networks and require IP addresses in different subnets. Read only memory (ROM) is an example of volatile memory.B. 70. 130. IP is network layer protocol. ***Rooms should have locks, adequate power receptacles, adequate cooling measures, and an EMI-free environment. Gain unified segmentation of workloads: a single pane of glass from the workload to the network and cloud, supporting all workload types without limitations. Explanation: The RAT is an abbreviation of Remote Access Trojans or Remote Administration Tools, which gives the total control of a Device, which means it, can control anything or do anything in the target device remotely. Phishing is one of the most commonly used methods that are used by hackers to gain access to the network. Explanation: Port security is the most effective method for preventing CAM table overflow attacks. Network security typically consists of three different controls: physical, technical and administrative. Which threat protection capability is provided by Cisco ESA? )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. 108. In contrast, asymmetric encryption algorithms use a pair of keys, one for encryption and another for decryption. Explanation: To protect against MAC and IP address spoofing, apply the IP Source Guard security feature, using the ip verify source command, on untrusted ports. Use dimensional analysis to change: The traffic must flow through the router in order for the router to apply the ACEs. Traffic that is originating from the public network is usually forwarded without inspection when traveling to the DMZ network. (Choose three. Refer to the exhibit. Explanation: IPS signatures have three distinctive attributes: 37. Explanation: Traffic that originates within a router such as pings from a command prompt, remote access from a router to another device, or routing updates are not affected by outbound access lists. We have talked about the different types of network security controls. 105. "Web security" also refers to the steps you take to protect your own website. The default action of shutdown is recommended because the restrict option might fail if an attack is underway. 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. What technology has a function of using trusted third-party protocols to issue credentials that are accepted as an authoritative identity? Refer to the exhibit. What is a limitation to using OOB management on a large enterprise network? Which two tasks are associated with router hardening? ***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? R1(config-if)# ppp pap sent-username R1 password 5tayout!R2(config-if)# ppp pap sent-username R2 password 5tayout! 74. 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. Filter unwanted traffic before it travels onto a low-bandwidth link. Which statement describes an important characteristic of a site-to-site VPN? Explanation: Confidentiality, Integrity, Availability are the three main principles. Explanation: Remote SPAN (RSPAN) enables a network administrator to use the flexibility of VLANs to monitor traffic on remote switches. Match the IPS alarm type to the description. Refer to the exhibit. There are several kinds of antivirus software are available in the market, such as Kaspersky, Mcafee, Quick Heal, Norton etc., so the correct answer is D. 7) It can be a software program or a hardware device that filters all data packets coming through the internet, a network, etc. Messages reporting the link status are common and do not require replacing the interface or reconfiguring the interface. For example, users working from home would typically connect to the organization's network over a VPN. Explanation: PVLANs are used to provide Layer 2 isolation between ports within the same broadcast domain. WebEnthusiastic network security engineer. 114. 86. To complete the tunnel configuration, the crypto map has to be applied to the outbound interface of each router. So the correct answer will be C. 50) DNS translates a Domain name into _________. Therefore the correct answer is C. 16) Which of the following is not a type of scanning? Explanation: Cryptanalysis is the practice and study of determining the meaning of encrypted information (cracking the code), without access to the shared secret key. (Choose three. address 64.100.0.1, R1(config)# crypto isakmp key 5tayout! Explanation: The task to ensure that only authorized personnel can open a file is data confidentiality, which can be implemented with encryption. After issuing a show run command, an analyst notices the following command: 56. Authentication will help verify the identity of the individuals. Safeguards must be put in place for any personal device being compromised. Of course, you need to control which devices can access your network. 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. 10) Which of the following refers to exploring the appropriate, ethical behaviors related to the online environment and digital media platform? Privilege levels must be set to permit access control to specific device interfaces, ports, or slots. (Choose two. What two assurances does digital signing provide about code that is downloaded from the Internet? It also provides many features such as anonymity and incognito options to insure that user information is always protected. 128. 7. C. m$^2$/s Which statement describes a difference between the Cisco ASA IOS CLI feature and the router IOS CLI feature? They are all interoperable. SSH does not need to be set up on any physical interfaces, nor does an external authentication server need to be used. The outsider is a stranger to you, but one of your largest distributors vouches for him. WebWhat is true about all security components and devices? 127. Secure Copy Protocol (SCP) conducts the authentication and file transfer under SSH, thus the communication is encrypted. 137. No packets have matched the ACL statements yet. The direction in which the traffic is examined (in or out) is also required. (Choose two.) To defend against the brute-force attacks, modern cryptographers have as an objective to have a keyspace (a set of all possible keys) large enough so that it takes too much money and too much time to accomplish a brute-force attack. Although it shares some common features with the router IOS, it has its unique features. An IPS provides more security than an 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 IPsec framework uses various protocols and algorithms to provide data confidentiality, data integrity, authentication, and secure key exchange. address 64.100.0.2R2(config)# crypto isakmp key 5tayout! WebEstablished in 1983. In computer networks, it can be defined as an authentication scheme that avoids the transfer of unencrypted passwords over the network. Explanation: It is generally defined as the software designed to enter the target's device or computer system, gather all information, observe all user activities, and send this information to a third party. If a private key is used to encrypt the data, a private key must be used to decrypt the data. 39) The web application like banking websites should ask its users to log-in again after some specific period of time, let say 30 min. Snort uses rules and signatures to generate alerts. Syslog does not authenticate or encrypt messages. Traffic that is originating from the public network is usually permitted with little or no restriction when traveling to the DMZ network. It's primary goal is to invade your privacy by monitoring your system and reporting your activities to advertisers and spammers. Explanation: An application gateway firewall, also called a proxy firewall, filters information at Layers 3, 4, 5, and 7 of the OSI model. A. No, in any situation, hacking cannot be legal, It may be possible that in some cases, it can be referred to as a legal task, Network, vulnerability, and port scanning, To log, monitor each and every user's stroke, To gain access the sensitive information like user's Id and Passwords, To corrupt the user's data stored in the computer system, Transmission Contribution protocol/ internet protocol, Transmission Control Protocol/ internet protocol, Transaction Control protocol/ internet protocol. The date and time displayed at the beginning of the message indicates that service timestamps have been configured on the router. Workload security protects workloads moving across different cloud and hybrid environments. 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. The only traffic denied is echo-replies sourced from the 192.168.10.0/24 network. 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. D. Neither A nor B. 142. 1400/- at just Rs. 115. Tripwire is used to assess if network devices are compliant with network security policies. Explanation: DNS stands for the Domain name system; the main work of a DNS is to translate the Domain name into an IP address that is understandable to the computers. Refer to the exhibit. TCP/IP is the network standard for Internet communications.

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