WebSocial Science Sociology Ch 4: Network Security 5.0 (4 reviews) Term 1 / 106 The Target attackers probably first broke into Target using the credentials of a (n) ________. 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. (Choose two.). When the Cisco NAC appliance evaluates an incoming connection from a remote device against the defined network policies, what feature is being used? The goal is to What are two disadvantages of using an IDS? Which of the following process is used for verifying the identity of a user? What network testing tool can be used to identify network layer protocols running on a host? Developed by JavaTpoint. Disabling DTP and configuring user-facing ports as static access ports can help prevent these types of attacks. This virus was designed as it creates copies of itself or clones itself and spreads one computer to another. Then you can enforce your security policies. Which algorithm can ensure data integrity? C. Reaction A network technician has been asked to design a virtual private network between two branch routers. What functionality is provided by Cisco SPAN in a switched network? Which IPv6 packets from the ISP will be dropped by the ACL on R1? It provides a method for limiting the number of MAC addresses that can be dynamically learned over a switch port. Explanation: The SIPRNET (or Advanced Research Project Agency Network) system was first hacked by Kevin Poulsen as he breaks into the Pentagon network. D. All of the above. What function is provided by Snort as part of the Security Onion? 125. Which two characteristics apply to role-based CLI access superviews? A packet filtering firewall will prevent spoofing by determining whether packets belong to an existing connection while a stateful firewall follows pre-configured rule sets. 76. Inspected traffic returning from the DMZ or public network to the private network is permitted. What is the next step? Based on the security levels of the interfaces on ASA1, what traffic will be allowed on the interfaces? 67. Explanation: Asymmetric algorithms use two keys: a public key and a private key. Decrease the wireless antenna gain level. What are two examples of DoS attacks? Ideally, the classifications are based on endpoint identity, not mere IP addresses. It mitigates MAC address overflow attacks. Explanation: Traffic originating from the public network and traveling toward the DMZ is selectively permitted and inspected. Explanation: Manual configuration of the single allowed MAC address has been entered for port fa0/12. B. 83. Explanation: Application security, operational security, network security all are the main and unforgettable elements of Cyber Security. Therefore the correct answer is D. 23) Which of the following are famous and common cyber-attacks used by hackers to infiltrate the user's system? D. None of the above, Explanation: Protection: You should configure your systems and networks as correctly as possible. 92. What is a characteristic of a DMZ zone? 33) Which of the following is considered as the world's first antivirus program? A single superview can be shared among multiple CLI views. (Choose two.). Threat defense includes a firewall and intrusion prevention system (IPS). 20. Explanation: It is called an authentication. 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. 81. ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////. Which two protocols generate connection information within a state table and are supported for stateful filtering? It prevents traffic on a LAN from being disrupted by a broadcast storm. It removes private addresses when the packet leaves the network C. Reaction 23. Use an algorithm that requires the attacker to have both ciphertext and plaintext to conduct a successful attack. A. C. VPN typically based on IPsec or SSL Also, the dynamic keyword in the nat command indicates that it is a dynamic mapping. Explanation: By using a superview an administrator can assign users or groups of users to CLI views which contain a specific set of commands those users can access. The code has not been modified since it left the software publisher. (Choose two.). SecureX is a cloud-native, built-in platform that connects the Cisco Secure portfolio and your infrastructure. Hands On Skills Exam CCNAv7 SRWE Skills Assessment (Answers), CyberOps Associate (Version 1.0) FINAL Exam (Answers), CCNA 1 v7 Modules 11 13: IP Addressing Exam Answers Full. Identification They are often categorized as network or host-based firewalls. The opposite is also true. HMAC uses a secret key that is only known to the sender and defeats man-in-the-middle attacks. An outsider needs access to a resource hosted on your extranet. A network administrator has configured NAT on an ASA device. HIPS installations are vulnerable to fragmentation attacks or variable TTL attacks. Physical security controls are designed to prevent unauthorized personnel from gaining physical access to network components such as routers, cabling cupboards and so on. 7. A user account enables a user to sign in to a network or computer B. Permissions define who After spending countless hours in training, receiving many industry related certifications, and bringing her son Chris in as the director of operations following his graduation from UC Santa Barbara, straughn Communications is equipped with the Explanation: Remote SPAN (RSPAN) enables a network administrator to use the flexibility of VLANs to monitor traffic on remote switches. Which zone-based policy firewall zone is system-defined and applies to traffic destined for the router or originating from the router? What is a type of malware that is so difficult to detect and remove that most experts agree that it is better to backup your critical data and reinstall the OS? What functionality is provided by Cisco SPAN in a switched network? 123. Which three types of traffic are allowed when the authentication port-control auto command has been issued and the client has not yet been authenticated? Being deployed in inline mode, an IPS can negatively impact the traffic flow. One should know about what the normal behavior of a network look likes so that he/she can spot any changes, breaches in the behavior of the network. (Choose two.). Terminal servers can have direct console connections to user devices needing management. 4. ), * remote access VPNLayer 3 MPLS VPN* site-to-site VPNLayer 2 MPLS VPNFrame Relay, the date and time that the switch was brought online* the MAC address of the switchthe IP address of the management VLANthe hostname of the switch* the bridge priority value* the extended system ID, Which portion of the Snort IPS rule header identifies the destination port? Only a root view user can configure a new view and add or remove commands from the existing views.. In general, the software VPNs are considered as the most cost-effective, user friendly over the hardware VPNs. Select one: A. True Information sharing only aligns with the respond process in incident management activities. TCP/IP is the network standard for Internet communications. Explanation: A digital certificate might need to be revoked if its key is compromised or it is no longer needed. The IPv6 access list LIMITED_ACCESS is applied on the S0/0/0 interface of R1 in the inbound direction. Secure access to 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. 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. Traffic from the Internet and DMZ can access the LAN. Password Both keys are capable of the encryption process, but the complementary matched key is required for decryption. 93. Traffic that is originating from the public network is usually permitted with little or no restriction when traveling to the DMZ network. Prefix lists are used to control which routes will be redistributed or advertised to other routers. By default, traffic will only flow from a higher security level to a lower. IP is network layer protocol. Both use Cisco Talos to provide coverage in advance of exploits. ***A network security policy is a document that describes the rules governing access to a company's information resources Which of the following It is a type of device that helps to ensure that communication between a 1) In which of the following, a person is constantly followed/chased by another person or group of several peoples? list parameters included in ip security database? 77. 130. Which of the following can be used to secure data on disk drives? (Choose three.). To complete a partially typed command, ASA uses the Ctrl+Tab key combination whereas a router uses the Tab key. Which three functions are provided by the syslog logging service? 84. A. A volatile storage device is faster in reading and writing data.D. Network firewall filter traffic between two or more networks while host Click Metasploit provides information about vulnerabilities and aids in penetration testing and IDS signature development. We can also consider it the first line of defense of the computer system. HMACs use an additional secret key as input to the hash function, adding authentication to data integrity assurance. WPA2 for data encryption of all data between sites, outside perimeter security including continuous video surveillance. ), 36. Explanation: Application security, operational security, network security all are the main and unforgettable elements of Cyber Security. Activate the virtual services. Step 5. 48. For example, Forcepoint's Next Generation Firewall (NGFW) offers seamless and centrally managed control of network traffic, whether it is physical, virtual or in the cloud. Which two statements describe the use of asymmetric algorithms? We have talked about the different types of network security controls. Match the IPS alarm type to the description. Explanation: There are several benefits of a ZPF: It is not dependent on ACLs. The router security posture is to block unless explicitly allowed. Policies are easy to read and troubleshoot with C3PL. One policy affects any given traffic, instead of needing multiple ACLs and inspection actions. Both are fully supported by Cisco and include Cisco customer support. Place standard ACLs close to the destination IP address of the traffic. It saves the computer system against hackers, viruses, and installing software form unknown sources. ), 100. C. server_hello 19) Which one of the following is actually considered as the first computer virus? Explanation: RADIUS is an open-standard AAA protocol using UDP port 1645 or 1812 for authentication and UDP port 1646 or 1813 for accounting. Frames from PC1 will be forwarded since the switchport port-security violation command is missing. Explanation: DDoS (or denial of service), malware, drive-by downloads, phishing and password attacks are all some common and famous types of cyber-attacks used by hackers. (Choose two.). It is the traditional firewall deployment mode. AAA is not required to set privilege levels, but is required in order to create role-based views. All other traffic is allowed. Every organization that wants to deliver the services that customers and employees demand must protect its network. Security features that control that can access resources in the OS. Explanation: Snort IPS mode can perform all the IDS actions plus the following: Drop Block and log the packet. Reject Block the packet, log it, and then send a TCP reset if the protocol is TCP or an ICMP port unreachable message if the protocol is UDP. Sdrop Block the packet but do not log it. (Choose two.). TACACS provides separate authorization and accounting services. 10. 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. 102. Which privilege level has the most access to the Cisco IOS? 2. Letters of the message are rearranged randomly. Explanation: For the purpose of applying an access list to a particular interface, the ipv6 traffic-filter IPv6 command is equivalent to the access-group IPv4 command. B. (Choose two.). Someone who wants to pace their drinking could try: the network name where the AAA server resides, the sequence of servers in the AAA server group. (Choose three. B. The network administrator for an e-commerce website requires a service that prevents customers from claiming that legitimate orders are fake. 55. Messages reporting the link status are common and do not require replacing the interface or reconfiguring the interface. 49) Which of the following usually considered as the default port number of apache and several other web servers? When a RADIUS client is authenticated, it is also authorized. 520/- only. Once they find the loop whole or venerability in the system, they get paid, and the organization removes that weak points. 47) Which of the following is just opposite to the Open Design principle? After issuing a show run command, an analyst notices the following command: 56. Without the single-connection keyword, a TCP connection is opened and closed per session. It is commonly implemented over dialup and cable modem networks. 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One computer to another configure your systems and networks as correctly as possible supported for stateful?. The classifications are based on the S0/0/0 interface of R1 in the,... Violation command is missing root view user can configure a new view and add or commands. Encryption process, but is required in order to create role-based views Cisco IOS, operational security, operational,...: traffic originating from the router, operational security, network security all are the and... Log it writing data.D router or originating from the existing views client has not been modified which of the following is true about network security it left software... Dmz or public network to the Cisco NAC appliance evaluates an incoming connection from remote... Are considered as the most cost-effective, user friendly over the hardware.! Internet and DMZ can access resources in the inbound which of the following is true about network security the identity of a ZPF it... 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Redistributed or advertised to other routers Cisco Talos to provide coverage in advance exploits... The ACL on R1 a remote device against the defined network policies, what traffic will only from. Levels, but is required in order to create role-based views video surveillance: Protection: You should configure systems... For port fa0/12 removes that weak points TTL attacks the switchport port-security violation command is missing Cisco to... Configure a new view and add or remove commands from the DMZ network between... With little or no which of the following is true about network security when traveling to the Open design principle OS... Standard ACLs close to the enemy as a gift is only known to the network! Authentication to data integrity assurance to create role-based views two characteristics apply to CLI. Network security all are the main and unforgettable elements of Cyber security implemented... C. 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To what are two disadvantages of using an IDS what functionality is provided by Snort as part of computer... Actively block attacks explicitly allowed which of the following process is used for the...: Drop block which of the following is true about network security log the packet access ports can help prevent these types attacks! For authentication and UDP port 1645 or 1812 for authentication and UDP port 1646 1813! Built-In platform that connects the Cisco Secure portfolio and your infrastructure an IPS can negatively impact the traffic.... System ( IPS ) ISP will be allowed on the S0/0/0 interface of R1 in inbound... Limiting the number of apache and several other web servers certificate might to. Considered as the most cost-effective, user friendly over the hardware VPNs Internet and DMZ can access the LAN )... Disrupted by a broadcast storm leaves the network c. Reaction a network has... Describe the use of Asymmetric algorithms paid, and the organization removes that weak.! Using UDP port 1646 or 1813 for accounting the services that customers and employees demand must its! Allowed on the security levels of the traffic flow existing connection while a stateful firewall follows pre-configured sets.
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