Pass the Cisco CCIE Wireless 350-101 Questions and answers with Dumpstech

The requirement is guest client isolation, not merely guest authentication or internet breakout. On a Catalyst 9800 WLC, peer-to-peer blocking is the correct control because it prevents wireless clients associated to the same WLAN from communicating directly with one another. Cisco defines peer-to-peer blocking as a WLAN security feature applied to individual WLANs, where each client inherits the WLAN’s P2P blocking behavior, and traffic can be bridged locally, dropped, or forwarded upstream. For this scenario, the appropriate action is thedropbehavior, because guest-to-guest file sharing must be prohibited while upstream internet access remains available.

The dedicated guest VLAN, VLAN 30, provides traffic segmentation from production networks and creates a clean policy boundary for VisitorAccess. Cisco’s Catalyst 9800 configuration model maps WLANs to policy profiles, and the policy profile defines client network and switching policy, including VLAN association. Options B, C, and D do not solve client isolation: local authentication validates users, FlexConnect/local switching changes traffic forwarding behavior, and multicast/RADIUS does not block unicast guest-to-guest traffic. Reference topics:Client Connectivity Configuration — guest WLAN design, P2P blocking, VLAN segmentation, and Catalyst 9800 WLAN-to-policy mapping.

AI Enhanced RRM is not a static-threshold tuning feature and it is not designed to simply raise AP transmit power. Cisco defines AI Enhanced RRM as a radio resource management technology that applies artificial intelligence and machine learning to optimize RF environments, uses distributed data collection from Cisco wireless controllers with cloud-based analytics, and automates adaptive RF parameter tuning for Cisco wireless networks.

The operational model is telemetry-driven. RF telemetry is collected from APs by the Catalyst 9800 WLC, sent through Cisco Catalyst Center to the Cisco AI Analytics Cloud, analyzed by RRM algorithms, and then configuration-change information is returned through Catalyst Center toward the managed wireless infrastructure. Cisco’s AI-Enhanced RRM deployment guide further identifies DCA, TPC, FRA, and DBS as examples of optimizations performed, meaning the feature enhances dynamic RF control rather than disabling it.

Therefore, option D is the only correct answer. Options A, B, and C describe either legacy/static behavior, harmful power-only logic, or a fixed RF design model that contradicts Cisco AI Enhanced RRM. Reference topics:Automation and AI — AI/ML-driven RF optimization, Catalyst Center assurance, RRM telemetry, DCA, TPC, FRA, and DBS.

In a centrally switched deployment, the WLAN traffic is tunneled via CAPWAP from the AP to the WLC, where VLAN assignment occurs. To ensure that client devices are placed into the correct VLAN (in this case, VLAN 10), the WLAN policy profile must define the VLAN mapping. This allows the WLC to tag client traffic appropriately when forwarding to the upstream switch. Option C is correct because it configures the WLAN profile (policy profile) with VLAN 10, ensuring all clients associating with the WLAN are mapped to the proper VLAN automatically. Option A is incorrect because VLAN tagging is managed centrally on the WLC, and access ports at the AP are typically trunked or transparent in central switching mode. Option B is invalid; manually configuring VLAN on client devices is not feasible or scalable in enterprise deployments and does not integrate with CAPWAP central switching. Option D is also incorrect; relying on MAC-based redirection introduces complexity and is not standard practice for VLAN assignment in centrally switched networks. Cisco Wireless Core Technologies recommend using policy profiles to centrally enforce VLANs, simplifying management, ensuring security compliance, and supporting consistent enterprise Wi-Fi connectivity. Reference topics:Client Connectivity Configuration — VLAN assignment, WLAN policy profiles, centrally switched deployments, Cisco Catalyst 9800 WLC.

The failure is caused by the redirect ACL not being available where enforcement occurs. In FlexConnect local switching, client data-plane handling occurs on the AP, so the CWA redirect ACL cannot exist only as a controller ACL or only as a policy-profile reference. Cisco states that the redirect ACL is a punt ACL and that, for FlexConnect local switching, the ACL must be predefined on the AP because the AAA server returns only the ACL name, not the ACL definition.

The exhibit showsRedirect ACL failureandEXCLUDE_PUNT_ACL_FAIL, which aligns with an AP-side punt/redirect ACL application failure. Cisco’s Catalyst 9800 CWA configuration specifically requires the redirect ACL definition to be sent through the FlexConnect profile; in the GUI this is done under the Flex ProfilePolicy ACLtab by adding the ACL, enabling central web authentication, and applying the change. The equivalent CLI iswireless profile flex < profile > followed byacl-policy < acl-name > andcentral-webauth, after which the AP uses the ACL for client redirection. AP-Join profiles do not carry client redirect ACL policy, and adding the ACL only to the policy profile does not push it to FlexConnect APs for local switching. Reference topics:FlexConnect local switching, CWA redirect ACLs, Catalyst 9800 policy ACLs, and ISE URL-redirect authorization.

For campus wireless monitoring deployments involving Cisco Spaces, ISE, and Catalyst Center appliances, strict separation of management traffic from user data is required to maintain security and service continuity. The correct approach is to configure the switch interfaces connecting these appliances as access ports assigned to the dedicated management VLAN. This ensures that management and telemetry traffic is isolated from production WLAN traffic, preventing any disruption to end users if configuration changes are made. Assigning the management VLAN as the native VLAN on trunk ports (Option B) is inappropriate because the native VLAN still transmits untagged traffic and could allow accidental bridging with user traffic, violating security policies. PortFast (Option A) is used for rapid STP convergence on end-user ports but does not enforce VLAN separation or management isolation. Port Aggregation Protocol (Option C) is intended for link bundling and redundancy, not VLAN segmentation. Cisco Wireless best practices emphasize access port configuration for management appliances in a dedicated VLAN to guarantee security, telemetry reliability, and non-disruptive network operations. Proper implementation involves assigning a unique VLAN ID for all monitoring and management devices and configuring the switch port as an access port, ensuring consistent isolation and predictable behavior in a high-density campus environment. Reference topics:Wireless Monitoring and Management — Cisco Spaces deployment, ISE integration, management VLAN isolation, switch access port configuration.

The log is a Layer 2 802.1X authentication failure, not an AP join or WLAN encryption mismatch. In WPA3-Enterprise, the client authenticates with 802.1X/EAP through the configured AAA path. Cisco’s Catalyst 9800 WPA3 Enterprise configuration requires the necessary RADIUS or AAA servers and authentication lists before enabling WPA3 Enterprise, and the WLAN must reference the dot1x authentication list. Therefore, aCred Failreason points directly at the user/device credential validation path: the supplicant credentials, Active Directory identity source, RADIUS policy match, or RADIUS reachability.

Cisco’s 9800 802.1X configuration workflow also shows the controller defining a RADIUS server, adding it to a RADIUS group, creating a dot1x AAA authentication method list, and applying that list to the WLAN. It further recommends checking whether the RADIUS server is alive and using ISE RADIUS Live Logs to inspect authentication requests and results. Option A is wrong because the AP is not the supplicant in this WLAN client authentication event. Option B downgrades the security model and avoids 802.1X rather than fixing it. Option D addresses NAC behavior, not a credential authentication failure. Reference topics:Client Connectivity Configuration — WPA3-Enterprise, 802.1X/EAP, RADIUS authentication, and client authentication troubleshooting.

Theworkgroup bridge modeon a Cisco access point is designed to integrate awired network segment into an existing wireless infrastructure. In this mode, the AP acts as a client to a root AP or wireless controller-managed network, bridging Ethernet-connected devices on its wired ports to the wireless LAN. This is commonly deployed in environments where wired devices, such as printers, legacy systems, or isolated office equipment, require network connectivity but cannot directly connect to the wired backbone.

Traffic from devices on the wired segment is encapsulated and transmitted over the wireless link to the root AP, effectively extending network access without running physical cabling. Unlike bridging between multiple AP radios (2.4 GHz vs. 5 GHz), or providing inter-Ethernet port forwarding, the primary attribute of a workgroup bridge iswireless-to-wired integration, not radio-to-radio communication or internal LAN segmentation. Broadcast domains are limited to the bridged wired segment and the wireless uplink; they are not automatically extended across all interfaces without VLAN configuration.

Cisco deployment guides emphasize that workgroup bridge mode is ideal forconnecting remote wired clusters to a centralized WLAN, providing seamless connectivity while maintaining security and management under the controller or root AP. Reference topic:Wireless Network Implementation — AP operational modes, workgroup bridge, and wired segment integration.

The exhibit creates WLAN profileguest-networkwith WLAN ID20and enables web authentication, but it does not yet define the client VLAN or bind the WLAN to a deployable policy. On Catalyst 9800 controllers, the WLAN profile defines SSID and wireless/security characteristics, while thepolicy profiledefines client-facing network policy, including VLAN assignment, AAA, ACLs, and switching behavior. Cisco’s web authentication configuration guide states that the policy profile specifies client VLAN, AAA, ACLs, timeout settings, and related policy, and the VLAN is assigned under the policy profile.

The second required object is thepolicy tag, because a policy tag maps the WLAN profile to the policy profile. Cisco also notes that the default policy tag automatically maps only WLAN IDs1 through 16; WLAN ID17 or highercannot use that default mapping. Since this WLAN is ID 20, a custom policy tag mapping is required. Mesh bridging, STP, AP group naming, or physical-interface isolation do not complete the Catalyst 9800 WLAN-to-VLAN policy model. Reference topics:Wireless Network Implementation — Catalyst 9800 configuration model, WLAN profiles, policy profiles, policy tags, guest VLAN assignment, and web authentication.

MIMO, or Multiple-Input Multiple-Output, is a core 802.11n and later wireless technology that uses multiple transmit and receive radio chains and antennas to improve wireless performance. Cisco’s Wireless RF Reference Guide explains that IEEE 802.11n introduced MIMO, replacing the older single-radio SISO model with multiple radios, each using its own antenna, to increase data rates and improve reception in multipath environments. Cisco also notes that weak or distorted multipath signals can be received by more than one radio and reconstructed, improving decode quality and reliability.

This directly supports option A: MIMO exploits multiple RF paths rather than treating multipath as purely destructive. Depending on implementation, MIMO can use spatial diversity, maximal ratio combining, and spatial streams to increase throughput, improve signal-to-noise ratio, reduce retries, and make more efficient use of airtime. Cisco describes spatial stream notation such as 4x4:4 as four transmitters, four receivers, and four spatial streams. Option B describes frequency hopping, not MIMO. Option C is not a MIMO function. Option D is the opposite of MIMO because MIMO deliberately uses multiple antennas and radio paths. Reference topics:802.11 Technology Fundamentals — MIMO, spatial streams, multipath, SISO versus MIMO, and 802.11n/ac/ax PHY enhancements.

To enforce endpoint compliance using Cisco ISE, the WLC must allow AAA policies configured on the ISE tooverride the WLAN default access policies. Enablingaaa-overrideon the WLAN allows the WLC to apply RADIUS-supplied attributes from Cisco ISE, including user roles, VLAN assignment, and posture evaluation outcomes, to connected clients. This is essential for enterprise environments where a posture policy (e.g., checking device security posture, anti-virus status, OS updates) must be applied prior to granting full network access.

Without enablingaaa-override, the WLC would ignore the RADIUS-supplied attributes and enforce only the WLAN-level defaults, preventing compliance-based enforcement. Option B (wireless profile policy WLAN-Staffnac) is invalid syntax; the WLAN profile must be configured via AAA overrides rather than a standalone NAC profile. Options C and D incorrectly attempt to manipulate radius enable commands at the WLAN or profile level but do not facilitate endpoint posture assessment enforcement.

Cisco’s official wireless deployment guides recommendaaa-overridewhenever integration with Cisco ISE or other RADIUS servers is used for role assignment, VLAN mapping, or posture policy enforcement. Reference topic:Client Connectivity Configuration — WLAN AAA override, Cisco ISE integration, posture policy enforcement, and compliance-based access.