Most Recent CompTIA N10-008 Exam Dumps

A media converter is a device that allows you to interconnect different types of network media, such as copper, fiber, and coaxial cables.

A media converter can be used to connect newer network technologies, such as Gigabit Ethernet or ATM, to existing networks, such as 10BASE-T or 100BASE-T.

A media converter can also be used to extend the distance and improve the immunity of network signals by converting them from electrical to optical or vice versa.

A proxy server, an industrial control system, and a load balancer are not devices that can connect different physical characteristics of network media. They have different functions and purposes in a network.

A proxy server is a device that acts as an intermediary between a client and a server, providing security, caching, and filtering services.

An industrial control system is a system that monitors and controls industrial processes, such as manufacturing, power generation, and transportation.

A load balancer is a device that distributes network traffic across multiple servers, improving performance and availability.Reference:

Media Converters -- CompTIA Network+ N10-006 -- 1.5

Transceivers (Media Converters) | Network+ Exam Cram: Networking Devices in Modern Networks

The lab environment is located in the DMZ, and traffic to the LAN zone is denied by default. This is the most likely reason why the web server cannot retrieve files from the file server, and the technician can either move the computer to another zone or request an exception from the administrator to resolve the problem. A DMZ (Demilitarized Zone) is a network segment that separates the internal network (LAN) from the external network (Internet). It usually hosts public-facing servers such as web servers, email servers, or FTP servers that need to be accessed by both internal and external users. A firewall is used to control the traffic between the DMZ and the LAN zones, and usually denies traffic from the DMZ to the LAN by default for security reasons. Therefore, if a web server in the DMZ needs to communicate with a file server in the LAN, it would need a special rule or permission from the firewall administrator. Reference: https://www.cisco.com/c/en/us/support/docs/ip/access-lists/13608-21.html

A network access control (NAC) appliance is a device that checks the enrollment and compliance state of devices that try to access the network resources.It can deny, quarantine, or restrict the access of non-compliant devices based on predefined policies1. A device can be considered non-compliant if it does not meet the security requirements, such as having the latest patches, antivirus signatures, firewall settings, or encryption standards. In this scenario, the user's laptop may have been labeled as non-compliant by the NAC appliance because it was out of sync with the network policies after working remotely for a long time. The user connected to the guest network, which is usually less secure and isolated from the corporate network, and updated the patches and software, but that may not be enough to satisfy the NAC appliance. The user may need to enroll the device again, or contact the IT support to resolve the issue.

Reference 1- Network access control integration with Microsoft Intune | Microsoft Learn

A north-south traffic flow is a term used to describe the communication between a user or device outside the network and a server or service inside the network. For example, a public internet user accessing a published web server is a north-south traffic flow. This type of traffic flow typically crosses the network perimeter and requires security measures such as firewalls and VPNs.Reference:CompTIA Network+ N10-008 Certification Study Guide, page 16;The Official CompTIA Network+ Student Guide (Exam N10-008), page 1-9.

North-south traffic flow refers to the flow of traffic between the internal network of an organization and the external world. This type of traffic typically flows from the internet to the organization's internal network, and back again.

Examples of north-south traffic flow include:

A public internet user accessing a published web server

A remote employee connecting to a VPN

An email client sending email to an external server

A customer connecting to an e-commerce website

CompTIA Network+ N10-008 Exam Objectives, Version 5.0, August 2022, page 12

CompTIA Network+ Certification Study Guide, Seventh Edition, Todd Lammle, Sybex, 2022, page 17

Enhanced Interior Gateway Routing Protocol (EIGRP) is a hybrid routing protocol23.It combines the features of Distance Vector Routing Protocol (DVRP) and Link State Routing Protocol (LSRP), making it an effective solution for larger networks that require scalable and efficient routing