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The output observed in Prime Infrastructure suggests that there is at least one strong interferer impacting connectivity at this site. This conclusion is drawn from observing areas marked with intense red coloring indicating high levels of RF interference which could degrade wireless performance significantly if not addressed. 

To address concerns about detecting spurious threats from channels not used by the wireless infrastructure, deploying APs in monitor mode (B) and local mode with WIPS submode (D) would be beneficial. Monitor mode allows APs to listen to the wireless spectrum and identify potential threats, while WIPS (Wireless Intrusion Prevention System) submode enhances the ability to detect and mitigate wireless threats. References: CCNP Enterprise Wireless Design ENWLSD 300-425 and Implementation ENWLSI 300-430 Official Cert Guide

To ensure end-to-end QoS and preserve markings correctly in the VoWLAN setup, the configurations needed on the wired network are trust boundaries and policy maps. Trust boundaries define where the network trusts the QoS markings on packets, and policy maps are used to enforce QoS policies on the network. References := (CCNP Enterprise Wireless Design ENWLSD 300-425 and Implementation ENWLSI 300-430 Official Cert Guide)

To take full advantage of the WLAN configuration, VoWLAN phones must support 802.11e, which is a standard for wireless QoS, and Wi-Fi Multimedia (WMM), which is a subset of 802.11e that provides prioritized media delivery. These standards ensure that voice traffic is prioritized appropriately in the wireless network. References := (CCNP Enterprise Wireless Design ENWLSD 300-425 and Implementation ENWLSI 300-430 Official Cert Guide)

 To control administrative access to the WLC using Active Directory without concern for RBAC post-authentication, the engineer would configure a RADIUS server (option D) and a TACACS server (option E). These servers can integrate with Active Directory to authenticate users, and once authenticated, the admin user’s access level can be determined without the need for additional role-based access control configurations within the WLC. References: CCNP Enterprise Wireless Design ENWLSD 300-425 and Implementation ENWLSI 300-430 Official Cert Guide, focusing on the integration of WLC with RADIUS and TACACS servers for administrative access control.

To meet the requirement of allowing employees to easily onboard their personal devices and visitors to connect without reception desk intervention, configuring a self-registration guest portal on Cisco ISE is the appropriate solution. This feature enables guests to create their own accounts and gain network access, streamlining the process for both employees’ personal devices and visitors. References: CCNP Enterprise Wireless Design ENWLSD 300-425 and Implementation ENWLSI 300-430 Official Cert Guide

Trusting DSCP is essential for maintaining the QoS markings across the wired and wireless network in a FlexConnect deployment. By trusting DSCP, the WLC and APs will preserve the QoS markings set by applications and devices, ensuring consistent QoS treatment throughout the network. References := (CCNP Enterprise Wireless Design ENWLSD 300-425 and Implementation ENWLSI 300-430 Official Cert Guide)

 To connect a Workgroup Bridge (WGB) to a wireless network and authenticate its certificate against a RADIUS server like ISE, the following steps are necessary:

A. Configure the certificate, WLAN, and radio interface on WGB: This is essential because the WGB needs to have the correct certificate to present to the RADIUS server for authentication. Additionally, the WLAN and radio interface must be configured to ensure proper communication with the wireless network.

E. Configure WGB as a network device in ISE: By configuring the WGB as a network device within ISE, it becomes a recognized entity that can be authenticated and authorized accordingly.

F. Configure a policy on ISE to allow devices to connect that validate the certificate: This step ensures that only devices with a validated certificate, such as the WGB, can connect to the network, enhancing security.

Client profiling involves using various properties to identify and classify wireless clients. The HTTP user agent can provide information about the client’s device type and browser, DHCP can reveal details about the client’s network configuration and requests, and the MAC OUI (Organizationally Unique Identifier) can be used to determine the manufacturer of the device. These properties are crucial for profiling because they offer insights into the device’s capabilities and identity. References: CCNP Enterprise Wireless Design ENWLSD 300-425 and Implementation ENWLSI 300-430 Official Cert Guide

 The customizable security report in Cisco Prime Infrastructure that shows rogue access points (APs) detected since a point in time is the “New Rogue APs” report. This report is specifically designed to track and list all newly detected rogue APs within the network from a specified time, allowing network administrators to quickly identify unauthorized devices. References := ( CCNP Enterprise Wireless Design ENWLSD 300-425 and Implementation ENWLSI 300-430 Official Cert Guide )