10 5.5 Network Pro Practice Questions Flashcards

July 2022

On a WLAN using the "WAC + Fit AP" architecture, the WAC serves as the wireless authentication control point. In the centralized gateway solution, the deployment process of the wireless authentication control point varies according to the WAC type. UNDERSTAND WHAT TYPE OF WIRELESS TECHNOLOGY IS BEST FOR YOUR ENVIRONMENT AND THE BUILDING LAYOUT — Your environment influences the type of WAPs you choose and where they will be installed. Is the wireless network for a commercial space, a school, a health care setting, or a manufacturing environment?

• Centralized management allows you to create configurations for all your devices that can be quickly and easily applied to new endpoints if one would physically fail.
• Cloud-based solutions bring benefits such as increased and simpler scalability, ease of deployment with multi-location businesses and businesses with remote staff.
• B. The controller will immediately revert back after it receives a RADIUS probe from the primary server.
• Each time the user connects, the RADIUS confirms they have the correct certificate or credentials and prevents any unapproved users from accessing the network.
• RADIUS is an acronym for Remote Authentication Dial In User Service.

JoinNow Cloud RADIUS The only Cloud RADIUS solution that doesn’t rely on legacy protocols that leave your organization susceptible to credential theft. D. Once RADIUS probe messages determine the primary controller is active the controller will revert back to the primary RADIUS. A. Go to the location the rogue device is indicated cloud deployment models to be and disable the power. Basic Wi-Fi — Use the Gateway Wireless Controller on a WatchGuard Firebox to configure, manage, and monitor WatchGuard APs directly from the Firebox. IPv6 on the wire on at least part of the core of the campus network. Routed towards the Internet, or whether PA or PI addresses are used.

What is the benefit of RADIUS?

For more information about cabling solutions for your network, see "Structured Cabling Considerations for 2.5GBASE-T and 5GBASE-T." If your organization made a relatively recent upgrade to its wireless network, it might not be ready to make another significant investment; perhaps a short-term upgrade makes more sense. Or maybe your organization is ready to invest in the newest system — one with the bandwidth and infrastructure that will allow the business to keep up with rising data use for years to come.

With Wi-Fi, it’s possible to manage Quality of Service across different devices and applications, but not service level agreements for throughput, latency/jitter and packet error rate assignment. This will have to be achieved through the use of a private cellular wireless network for the relevant critical mobile and IoT device infrastructure. Many enterprise offices cover multiple buildings, vertical floors, and outdoor campuses. Despite the disadvantages over infrastructure-based wireless networks, wireless ad hoc networks remain a viable option for many personal and enterprise use cases. In direct forwarding mode, an AP directly forwards users' service packets to other networks without encapsulating them over a CAPWAP tunnel. Figure 2-36 demonstrates the wireless user service traffic model in direct forwarding mode in the centralized gateway solution.

A PKI enables organizations to use x.509 certificates and distribute them to network users. It consists of an HSM , CAs, client, public and private keys, and a CRL . An effective PKI significantly bolsters network security, allowing organizations to eliminate password-related issues with certificate-based authentication. Once the PKI is configured, network users can begin enrolling for certificates. This is a challenging task to complete, but organizations that have used an onboarding client have had the most success distributing certificates.

Protect your 4G and 5G public and private infrastructure and services. You'll need to configure your network to meet the needs of everyone including guests, visitors, customers, and employees. IT teams will likely create a guest network and an internal network and grant physical access and construct it based on individual needs. They'll create SSIDs and passwords while keeping an eye on technological infrastructure points that may be vulnerable to threats.

Deployment Design

To expand your wireless coverage without bridging Ethernet Ethernet is a network protocol for data transmission over LAN. Local power supplyAn independent power supply is used to supply power to APs. In most cases, a local AC power supply can be used to supply power https://globalcloudteam.com/ to APs if an uplink switch does not support PoE power supply. Deploy APs far from interference sources.Place APs far away from electronic devices. Do not deploy microwave ovens, wireless cameras, Wi-Fi phones, or other electronic equipment in the coverage area.

This product demo lets you see just how simple it is to configure SSIDs and AP Profiles, as well as view the built-in monitoring and reporting capabilities. FortiAP Access Points Provide Secure, Painless Connectivity for Remote Workers The ability to support remote workers is essential for an organization’s business continuity plan. FortiAP remote access points provide this secure connection in an intuitive solution that ... Organizations are increasingly selecting Fortinet's wireless offering because our ease of use and unbeatable TCO.

Scalable, Multi-Tenant, Elastic Cloud Architecture

The supplicant is necessary as it will participate in the initial negotiation of the EAP transaction with the switch or controller and package up the user credentials in a manner compliant with 802.1x. If a client does not have a supplicant, the EAP frames sent from the switch or controller will be ignored and the switch will not be able to authenticate. WatchGuard APs can automatically discover and connect to W-Fi Cloud as soon as they are powered up and receive Internet access. This simplifies deployment, especially at remote sites without IT staff. When APs are configured in Wi-Fi Cloud for a location, the policies and configurations assigned to that location are automatically pushed to the device to immediately deploy the AP when it connects to the Internet.

Routes for wireless user subnets refer to the routes for communication between wireless user subnets and network service resources , external networks, and wired user subnets in VNs. This section uses the native WAC as an example to describe two roadmaps for planning routes for wireless user subnets in the centralized gateway solution. The planning roadmaps are similar in the scenario where a standalone WAC is connected to a border node in off-path mode. The difference is that you need to configure routes on the standalone WAC to divert wireless service traffic to the border node. Developing a robust WPA2-Enterprise network requires additional tasks, like setting up a PKI or CA , to seamlessly distribute certificates to users.

The Identity Store refers to the entity in which usernames and passwords are stored. In most cases, this is Active Directory, or potentially an LDAP server. Almost any RADIUS server can connect to your AD or LDAP to validate users. There are a few caveats when LDAP is used, specifically around how the passwords are hashed in the LDAP server. If your passwords are not stored in cleartext or an NTLM hash, you will need to choose your EAP methods carefully as certain methods, such as EAP-PEAP, may not be compatible. This is not an issue caused by RADIUS servers, but rather from the password hash.

1x Authentication Methods

Or does a rule allowing access to a DNS server needs to be applied? These are all small challenges you’ll likely encounter along the way. As the number of devices in an ad hoc network increases, it becomes harder to manage because often there is not a central device through which all traffic flows.

The subsequent WLAN planning following this section is also designed based on the tunnel forwarding mode. In direct forwarding mode, the east-west service traffic of local wireless users can be directly forwarded by the local access switch without passing through the WAC. However, switches on the links between the WAC and APs need to allow service VLANs, and interfaces on the switches need to be added to such VLANs, making it difficult to perform centralized control and management. Fortinet’s wireless LAN equipment leverages Secure Networking to provide secure wireless access for the enterprise LAN edge.

Can a router be a RADIUS server?

Ad hoc mode can be easier to set up than infrastructure mode when just connecting a handful of devices without requiring a centralized access point. For example, if a user has two laptops and is in a hotel room without Wi-Fi, they can be connected directly in ad hoc mode to create a temporary Wi-Fi network without a router. The Wi-Fi Direct standard -- a specification that allows devices certified for Wi-Fi Direct to exchange data without an internet connection or a wireless router -- also builds on ad hoc mode.

What Are WLANs?

For areas with roaming requirements, keep a 10% to 15% overlapping between the coverage areas of neighboring APs to ensure smooth STA roaming between APs. Ensure that the front side of an AP faces the target coverage area for good coverage. When an AP is close to a column and radio signals are blocked, a large radio shadow is formed behind the column. When deploying the AP, consider the impact of the column on signal coverage to avoid coverage holes or weak coverage. If the Protected Management Frame function is not required, it is recommended that the 802.11r fast roaming function be enabled. Additionally, no third-party server is required and the cost is low.

But contrary to what you might think, you can make any of these upgrades without buying new hardware or making changes to the infrastructure. For example, rolling out guest access or changing the authentication method can be accomplished without additional infrastructure. Improving the functionality of wireless networks can be gained without changing a single piece of hardware. SecureW2's PKI services, combined with the JoinNow onboarding client, create a turnkey solution for certificate-based Wi-Fi authentication. An effective PKI provides all the necessary infrastructure to implement a certificate-based network and maintains the security and distribution of all network certificates.. Organizations can now seamlessly distribute certificates to devices and manage them with ease using our powerful certificate management features.

Common attributes will specify which VLAN to assign a user, or possibly a set of ACLs the user should be given once connected. This is commonly called ‘User Based Policy Assignment', as the RADIUS server is making the decision based on user credentials. Common use cases would be to push guest users to a ‘Guest VLAN' and employees to an ‘Employee VLAN'. Deploying WPA2-Enterprise requires a RADIUS server, which handles the task of authenticating network users access. The actual authentication process is based on the 802.1x policy and comes in several different systems labelled EAP.

Ready to take the next step in improving user experience and hardening your network security? Click here if you'd like to get in touch with one of our experts. Our JoinNow Connector PKI supplies a robust framework for passwordless security to strongly authenticate devices, networks, and apps.

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