What service provides this type of guarantee? Refer to the exhibit. Syslog does not authenticate or encrypt messages. Protection is twofold; it needs to protect data and systems from unauthorized personnel, and it also needs to protect against malicious activities from employees. 46) Which of the following statements is true about the Trojans? For every inbound ACL placed on an interface, there should be a matching outbound ACL. Which two options can limit the information discovered from port scanning? Match the security management function with the description. R1 will open a separate connection to the TACACS+ server for each user authentication session. Use frequency analysis to ensure that the most popular letters used in the language are not used in the cipher message. 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. 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. 25) Hackers usually used the computer virus for ______ purpose. This set of following multiple-choice questions and answers focuses on "Cyber Security". 51. Require remote access connections through IPsec VPN. WANs typically connect over a public internet connection. Indicators of compromise are the evidence that an attack has occurred. ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////. A. h/mi Use a Syslog server to capture network traffic. Based on the security levels of the interfaces on ASA1, what traffic will be allowed on the interfaces? Thanks so much, how many question in this exam? Explanation: In general, Stalking refers to continuous surveillance on the target (or person) done by a group of people or by the individual person. RSA is an algorithm used for authentication. Decrease the wireless antenna gain level. What are two security measures used to protect endpoints in the borderless network? 2. 72. Place standard ACLs close to the destination IP address of the traffic. Which network monitoring technology uses VLANs to monitor traffic on remote switches? It is ideally suited for use by mobile workers. i) Encoding and encryption change the data format. Password 29) Which of the following factor of the network gets hugely impacted when the number of users exceeds the network's limit? This is also known as codebreaking. A stateful firewall will provide more logging information than a packet filtering firewall. if you allow him access to the resource, this is known as implementing what? How should the admin fix this issue? Explanation: A digital certificate might need to be revoked if its key is compromised or it is no longer needed. a. The interface on Router03 that connects to the time sever has the IPv4 address 209.165.200.225. Both port 80, HTTP traffic, and port 443, HTTPS traffic, are explicitly permitted by the ACL. Once they find the loop whole or venerability in the system, they get paid, and the organization removes that weak points. Explanation: Reconnaissance attacks attempt to gather information about the targets. What provides both secure segmentation and threat defense in a Secure Data Center solution? Application security encompasses the hardware, software, and processes you use to close those holes. (Choose two.) The certificate revocation list (CRL) and Online Certificate Status Protocol (OCSP), are two common methods to check a certificate revocation status. Verify that the security feature is enabled in the IOS. Filter unwanted traffic before it travels onto a low-bandwidth link. Which portion of the Snort IPS rule header identifies the destination port? What are two differences between stateful and packet filtering firewalls? Which type of firewall makes use of a server to connect to destination devices on behalf of clients? Which measure can a security analyst take to perform effective security monitoring against network traffic encrypted by SSL technology? & other graduate and post-graduate exams. Privilege levels must be set to permit access control to specific device interfaces, ports, or slots. B. There can only be one statement in the network object. So the correct answer will be A. Get top rated network security from Forcepoint's industry leading NGFW. Verify Snort IPS. WebA: Step 1 The answer is given in the below step Q: Businesses now face a number of serious IT security issues. Explanation: Traffic originating from the private network is inspected as it travels toward the public or DMZ network. 44. False B. 20. 2) Which one of the following can be considered as the class of computer threats? The IDS analyzes actual forwarded packets. 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. Match the network monitoring technology with the description. This provides nonrepudiation of the act of publishing. Home network security refers to the protection of a network that connects devicessuch as routers, computers, smartphones, and Wi-Fi-enabled baby monitors and camerasto each other and to the internet within a home. Production traffic shares the network with management traffic. It defines the default ISAKMP policy list used to establish the IKE Phase 1 tunnel. If a public key is used to encrypt the data, a public key must be used to decrypt the data. This preserves the Confidentiality of the Data. Multiple inspection actions are used with ZPF. 92. Why is it important that a network is physically secured? 74. Explanation: The vulnerability, port, and network scanning are three types of scanning. 30) In the computer networks, the encryption techniques are primarily used for improving the ________. The community rule set focuses on reactive response to security threats versus proactive research work. Explanation: The Trojans type of malware does not generate copies of them self's or clone them. Each building block performs a specific securty function via specific protocols. 107. Explanation: With most modern algorithms, successful decryption requires knowledge of the appropriate cryptographic keys. PKI certificates are public information and are used to provide authenticity, confidentiality, integrity, and nonrepudiation services that can scale to large requirements. Without Wi-Fi security, a networking device such as a wireless access point or a router can be accessed by anyone using a computer or mobile device within range of the router's wireless signal. D. All of the above. Explanation: Symmetric encryption algorithms use the same key (also called shared secret) to encrypt and decrypt the data. Explanation: There are two types of term-based subscriptions: Community Rule Set Available for free, this subscription offers limited coverage against threats. D. All of the above, Which choice is a unit of speed? Traffic from the Internet can access both the DMZ and the LAN. Protection the network name where the AAA server resides, the sequence of servers in the AAA server group. The firewall will automatically drop all HTTP, HTTPS, and FTP traffic. Explanation: Packet Filtering (Stateless) Firewall uses a simple policy table look-up that filters traffic based on specific criteria and is considered the easiest firewall to implement. Data loss prevention, or DLP, technologies can stop people from uploading, forwarding, or even printing critical information in an unsafe manner. SIEM is used to provide real-time reporting of security events on the network. Explanation: ASA devices have security levels assigned to each interface that are not part of a configured ACL. Upon completion of a network security course, a student decides to pursue a career in cryptanalysis. 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. What is a characteristic of a DMZ zone? Threat defense includes a firewall and intrusion prevention system (IPS). Match each IPS signature trigger category with the description.Other case: 38. 90. Third, create the user IDs and passwords of the users who will be connecting. ACLs provide network traffic filtering but not encryption. Explanation: Stateful firewalls cannot prevent application layer attacks because they do not examine the actual contents of the HTTP connection. An IDS needs to be deployed together with a firewall device, whereas an IPS can replace a firewall. They provide confidentiality, integrity, and availability. 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. What are two additional uses of ACLs? Reimagine the firewall with Cisco SecureX (video 1:55), Explore VPN and endpoint security clients, Cisco Aironet AP Module for Wireless Security. They are commonly implemented in the SSL and SSH protocols. List the four characteristics. Workload security protects workloads moving across different cloud and hybrid environments. Network security typically consists of three different controls: physical, technical and administrative. 8. 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. 17. The tunnel configuration was established and can be tested with extended pings. Explanation: The access list LIMITED_ACCESS will block ICMPv6 packets from the ISP. It is a type of device that helps to ensure that communication between a device and a network is secure. With HIPS, the success or failure of an attack cannot be readily determined. It is a type of device that helps to ensure that communication between a 73. 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. 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. ), 145. The least privileges principle of cyber security states that no rights, access to the system should be given to any of the employees of the organization unless he/she needs those particular rights, access in order to complete the given task. 40) Which one of the following statements is correct about Email security in the network security methods? What are two examples of DoS attacks? What is a characteristic of a role-based CLI view of router configuration? A security analyst is configuring Snort IPS. 35) Which of the following principle of cyber security restricts how privileges are initiated whenever any object or subject is created? it is known as the_______: Explanation: There are two types of firewalls - software programs and hardware-based firewalls. WPA2 for data encryption of all data between sites, outside perimeter security including continuous video surveillance. 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. The code was encrypted with both a private and public key. ), 69. 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. C. Examining traffic as it leaves a network. Both have a 30-day delayed access to updated signatures. What are three characteristics of the RADIUS protocol? Without stringent security measures, installing a wireless LAN can be like putting Ethernet ports everywhere, including the parking lot. HMAC can be used for ensuring origin authentication. An administrator discovers that a user is accessing a newly established website that may be detrimental to company security. Filtering unwanted traffic before it enters low-bandwidth links preserves bandwidth and supports network functionality. While it is a good idea to configure a banner to display legal information for connecting users, it is not required to enable SSH.. A. Create a banner that will be displayed to users when they connect. TCP/IP is the network standard for Internet communications. Both IDS and IPS can use signature-based technology to detect malicious packets. It is a type of device that helps to ensure that communication between a device and a network is secure. D. Scalar text. How does a firewall handle traffic when it is originating from the private network and traveling to the DMZ network? C. Explanation: Cyber Ethics refers to exploring the appropriate, ethical behaviors related to online environments and digital media. 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. It includes coverage of advance exploits by using the research work of the Cisco Talos security experts. Thebest antimalware programsnot only scan for malware upon entry, but also continuously track files afterward to find anomalies, remove malware, and fix damage. 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: In general, a router serves as the default gateway for the LAN or VLAN on the switch. 20) To protect the computer system against the hacker and different kind of viruses, one must always keep _________ on in the computer system. 14) Which of the following port and IP address scanner famous among the users? Which three services are provided through digital signatures? Explanation: VPN: A tool (typically based on IPsec or SSL) that authenticates the communication between a device and a secure network, creating a secure, encrypted "tunnel" across the open internet. 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. supplicantThe interface acts only as a supplicant and does not respond to messages that are meant for an authenticator. Tracking the connection allows only return traffic to be permitted through the firewall in the opposite direction. installing the maximum amount of memory possible. 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. (Cloud Access Security Broker). What is needed to allow specific traffic that is sourced on the outside network of an ASA firewall to reach an internal network? It will protect your web gateway on site or in the cloud. WebWhat is true about all security components and devices? Explanation: Telnet sends passwords and other information in clear text, while SSH encrypts its data. 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. In an attempt to prevent network attacks, cyber analysts share unique identifiable attributes of known attacks with colleagues. 57) Which type following UNIX account provides all types of privileges and rights which one can perform administrative functions? 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? 124. Explanation: PVLANs are used to provide Layer 2 isolation between ports within the same broadcast domain. A single superview can be shared among multiple CLI views. (Choose two.). The class maps configuration object uses match criteria to identify interesting traffic. Explanation: The principle called compromise factor states that in some cases, it is more beneficial to records or document the details of the intrusion that to adopt more efficient measures to avoid it. Protecting vulnerabilities before they are compromised. 4) Which of the following usually observe each activity on the internet of the victim, gather all information in the background, and send it to someone else? A. It's primary goal is to invade your privacy by monitoring your system and reporting your activities to advertisers and spammers. (Choose two. Applications call access control to provide resources. The network administrator for an e-commerce website requires a service that prevents customers from claiming that legitimate orders are fake. Explanation: Email is a top attack vector for security breaches. Which of the following is not a feature of proxy server? 5. One shall practice these interview questions to improve their concepts for various interviews (campus interviews, walk-in interviews, and company interviews), placements, entrance exams, and other competitive exams. NAT can be implemented between connected networks. Explanation: Encryption techniques are usually used to improve the security of the network. The user must repeat the process to exit the data hall. Both use Cisco Talos to provide coverage in advance of exploits. By default, traffic will only flow from a higher security level to a lower. 142. 5) _______ is a type of software designed to help the user's computer detect viruses and avoid them. It indicates that IKE will be used to establish the IPsec tunnel for protecting the traffic. D. Circuit Handshake authentication protocol. Refer to the exhibit. Cisco IOS ACLs are processed sequentially from the top down and Cisco ASA ACLs are not processed sequentially. They are all interoperable. 110. Explanation: Zone-based policy firewalls typically have the private (internal or trusted) zone, the public (external or untrusted) zone, and the default self zone, which does not require any interfaces. Explanation: Sets the Port Access Entity (PAE) type.dot1x pae [supplicant | authenticator | both], 91. These types of firewalls filter each and every data packet coming from the outside environment such as network; internet so that any kind of virus would not be able to enter in the user's system. 6) Which one of the following is a type of antivirus program? A. Cybercriminals are increasingly targeting mobile devices and apps. Without the single-connection keyword, a TCP connection is opened and closed per session. Add an association of the ACL outbound on the same interface. 4 or more drinks on an occasion, 3 or more times during a two-week period for females (Choose three.). The main reason why the tails operating system is famous among the user is that it is almost untraceable, which keep your privacy secure. After the initial connection is established, it can dynamically change connection information. Explanation: In terms of Email Security, phishing is one of the standard methods that are used by Hackers to gain access to a network. (Choose two.). How does a firewall handle traffic when it is originating from the public network and traveling to the DMZ network? The firewall will automatically allow HTTP, HTTPS, and FTP traffic from g0/0 to s0/0/0, but will not track the state of connections. Match the ASA special hardware modules to the description. Explanation: In 1970, the world's first computer virus was created by Robert (Bob) Thomas. 11. It protects the switched network from receiving BPDUs on ports that should not be receiving them. The opposite is also true. Refer to the exhibit. Excellent communication skills while being a true techie at heart. Place extended ACLs close to the source IP address of the traffic. Explanation: The complete mediation principle of cybersecurity requires that all the access must be checked to ensure that they are genuinely allowed. What is the primary security concern with wireless connections? Which of the following are common security objectives? Explanation: When an AAA user is authenticated, RADIUS uses UDP port 1645 or 1812 for authentication and UDP port 1646 or 1813 for accounting. 22) Which of the following can be considered as the elements of cyber security? C. Plain text A. Snort uses rules and signatures to generate alerts. (Choose two. The standard defines the format of a digital certificate. IKE Phase 1 can be implemented in three different modes: main, aggressive, or quick. Identification Place the steps for configuring zone-based policy (ZPF) firewalls in order from first to last. A. Deleting a superview deletes all associated CLI views. Any software you use to run your business needs to be protected, whether your IT staff builds it or whether you buy it. 31. 46. (Choose two.). Limit unnecessary lateral communications. B. Set up an authentication server to handle incoming connection requests. Which type of packet is unable to be filtered by an outbound ACL? 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? What is the benefit of learning to think like a hacker? 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. 10. When a host in 172.16.1/24 sends a datagram to an Amazon.com server, the router \ ( \mathrm {R} 1 \) will encrypt the datagram using IPsec. It inspects voice protocols to ensure that SIP, SCCP, H.323, and MGCP requests conform to voice standards. Which type of cryptographic key should be used in this scenario? D. Denying by default, allowing by exception. It is a type of device that helps to ensure that communication between a device and a network All devices must have open authentication with the corporate network. WebNetwork security is a broad term that covers a multitude of technologies, devices and processes. (In other words, what feature is common to one of the these but not both?). GATE-IT-2004 Network Security Discuss it Question 7 Consider that B wants to send a message m that is Network security combines multiple layers of defenses at the edge and in the network. Each network security layer implements policies and controls. Authorized users gain access to network resources, but malicious actors are blocked from carrying out exploits and threats. How do I benefit from network security? As shown in the figure below, a security trap is similar to an air lock. Explanation: Interaction between the client and server starts via the client_hello message. Enable IPS globally or on desired interfaces. Step 7. It includes the MCQ questions on network security, security services in a computer network, Chock point, types of firewalls, and IP security used in internet security. Ideally, the classifications are based on endpoint identity, not mere IP addresses. C. Only a small amount of students are frequent heavy drinkers ), What are two differences between stateful and packet filtering firewalls? Explanation: Access control refers to the security features. 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. Remote control is to thin clients as remote access is to? ), Explanation: Digital signatures use a mathematical technique to provide three basic security services:Integrity; Authenticity; Nonrepudiation. Return traffic from the DMZ to the public network is dynamically permitted. A. Authentication Also, an IDS often requires assistance from other networking devices, such as routers and firewalls, to respond to an attack. Which pair ofcrypto isakmp keycommands would correctly configure PSK on the two routers? 71. 18) Which of the following are the types of scanning? In contrast, asymmetric encryption algorithms use a pair of keys, one for encryption and another for decryption. In addition, an interface cannot be simultaneously configured as a security zone member and for IP inspection., 43. C. Validation Issue the show crypto ipsec sa command to verify the tunnel. 101. RADIUS provides encryption of the complete packet during transfer. uses legal terminology to protect the organization, Frequent heavy drinking is defined as: Forcepoint offers a suite of network security solutions that centralize and simplify what are often complex processes and ensure robust network security is in place across your enterprise. Explanation: Confidentiality ensures that data is accessed only by authorized individuals. Explanation: Security traps provide access to the data halls where data center data is stored. The internal hosts of the two networks have no knowledge of the VPN. It usually authenticates the communication between a device and a network by creating a secure encrypted virtual "tunnel". In an AAA-enabled network, a user issues the configure terminal command from the privileged executive mode of operation. ZPF allows interfaces to be placed into zones for IP inspection.
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