The Cisco 350-101 exam validates your ability to implement and operate wireless core technologies in enterprise environments. This exam is designed for network professionals pursuing the Cisco Certified Internetwork Expert, Cisco Certified Internetwork Expert Wireless, Cisco Certified Network Professional, or Cisco Certified Network Professional Wireless certifications. It tests both theoretical knowledge and practical decision-making across RF design, 802.11 standards, network deployment, and operational management. This page maps the exam syllabus, explains question formats, and guides you toward focused preparation that covers what matters most for success.
Use this topic map to guide your study for Cisco 350-101 (Implementing and Operating Cisco Wireless Core Technologies) within the Cisco Certified Internetwork Expert, Cisco Certified Internetwork Expert Wireless, Cisco Certified Network Professional, and Cisco Certified Network Professional Wireless path.
The 350-101 exam uses multiple question types to assess both conceptual understanding and real-world problem-solving. Questions range from foundational knowledge checks to complex scenario analysis that mirrors decisions you will face in production environments.
Questions increase in complexity as you progress, moving from isolated concepts to integrated workflows that demand judgment and practical reasoning.
Effective preparation links study of individual topics to real deployment and operations workflows. Allocate study time proportionally to topic weight, practice with realistic questions, and simulate exam conditions before test day.
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RF Fundamentals and 802.11 Technology Fundamentals typically account for a significant portion of the exam because they underpin all deployment and operational decisions. Wireless Network Implementation and Wireless Network Operation also carry substantial weight since they test your ability to apply theory in real environments. Allocate study time proportionally and ensure you can explain how RF behavior and standards directly affect network design and troubleshooting.
RF Fundamentals provides the physics and measurement principles you need to conduct site surveys and plan channel assignments. In Wireless Network Implementation, you apply those principles to choose AP locations, set transmit power, and avoid interference. Understanding signal propagation, path loss, and fading directly informs decisions about coverage, capacity, and roaming zones in production deployments.
Hands-on experience is valuable for understanding how configuration changes and monitoring tools work in practice. Prioritize labs that cover client authentication (WPA2/WPA3), AP commissioning, channel planning adjustments, and interpretation of management dashboards. If you have access to Cisco wireless equipment or simulators, practice site survey workflows and roaming scenarios to build confidence in real-world decision-making.
Many candidates confuse 802.11 standards (mistaking channel widths, data rates, or frequency bands) or miscalculate link budgets due to weak RF math. Others overlook the operational side, focusing only on deployment and missing questions about monitoring, troubleshooting, and AI-driven optimization. Avoid rushing through scenario questions; read the entire case, identify constraints, and select the option that best balances performance, security, and cost.
In the final week, focus on weak topic areas identified by practice tests rather than re-reading entire domains. Take a full-length timed mock exam to confirm pacing and build confidence. Review explanations for any incorrect answers, and do a quick refresh of high-weight topics like RF Fundamentals and 802.11 standards. Avoid cramming new material; instead, consolidate understanding and ensure you can explain core concepts clearly.
A university is deploying Cisco Catalyst 9176 APs at several satellite campuses, each with its own subnet and DNS services. The APs will be shipped with only their MAC addresses preregistered on the WLC. The satellite campuses do not use DHCP option 43, but they have access to a central DNS server. IT staff want APs to discover and join the Catalyst 9800 WLC automatically without site visits. Which solution must the IT staff implement?
For Cisco Catalyst 9176 APs deployed at remote sites without DHCP option 43, automatic WLC discovery can be accomplished using DNS-based CAPWAP controller discovery. By creating a DNS A record named cisco-capwap-controller.<domain> that resolves to the WLC management IP address, APs can query DNS and locate their centralized controller automatically, eliminating the need for site visits or manual configuration. This method is preferred for large-scale or satellite deployments where APs may exist on different subnets and traditional DHCP-based discovery is unavailable. Option A is impractical because manually assigning static IPs to hundreds of APs is operationally complex and error-prone. Option B, using a multicast group, is not supported for cross-subnet controller discovery in CAPWAP; multicast is limited to local subnets. Option D (ap-discovery) is not a recognized standard for WLC discovery; Cisco specifically documents cisco-capwap-controller as the required DNS entry for CAPWAP-based automatic discovery. This approach ensures zero-touch provisioning, simplifies network operations, and guarantees that APs join the correct controller, supporting centralized management and consistent configuration across multiple campuses. Reference topics: Wireless Network Implementation --- CAPWAP discovery, DNS-based controller discovery, Catalyst 9800 WLC onboarding, zero-touch provisioning.
A wireless engineer must manage a scheduled maintenance window for a mesh network within a network that uses Cisco Catalyst Center as the primary monitoring solution. The engineer must coordinate downtime and verify that all services resume as intended after planned tasks are complete. How does the engineer avoid unnecessary alerting in Cisco Catalyst Center throughout the maintenance window?
In Cisco Catalyst Center, device suppression is the recommended method to prevent unnecessary alerts during planned maintenance windows. By enabling device suppression, the system temporarily suspends monitoring and alert generation for the selected devices while allowing telemetry collection to continue. This ensures that maintenance operations, such as firmware upgrades, configuration changes, or physical mesh AP servicing, do not trigger false-positive alarms. Once the maintenance window concludes, alerts resume automatically, and the engineer can verify that all services are operational and that no critical issues were overlooked.
Disabling telemetry on the WLC (option A) is not advised because it prevents visibility into device health and network performance, potentially causing gaps in monitoring data. Using SWIM (option B) is relevant for automated firmware updates but does not inherently suppress alerts during maintenance. Scheduling maintenance for devices (option C) without enabling device suppression may still generate alerts if the monitoring system detects device reboots or temporary unreachability.
Cisco wireless operational guides specifically highlight device suppression as the key tool for managing alerting behavior during planned events in mesh or enterprise WLAN deployments, providing a controlled approach to maintenance with minimal disruption to monitoring accuracy. Reference topic: Wireless Monitoring and Management --- Catalyst Center, device suppression, scheduled maintenance, and alert control.
How does the optimized roaming function operate in a WLC implementation?
Optimized roaming is a Cisco WLC feature designed to reduce sticky-client behavior. A sticky client remains associated to an AP even after moving far enough away that another AP would provide better RF service. Cisco describes optimized roaming as actively monitoring client data RSSI and disconnecting clients when received signal strength falls below the configured threshold. The official Catalyst 9800 documentation states that optimized roaming ''disassociates client when the RSSI is lower than the set threshold,'' which directly matches option A.
This function does not calculate device location through peer-to-peer beaconing, does not depend on external experience services, and is not static load balancing. It is an RF/client-roaming enforcement mechanism controlled by the wireless infrastructure. In practical operation, the AP/WLC evaluates client signal quality and, when the configured optimized roaming criteria are met, forces the client to disconnect so it can reassess the RF environment and roam to a better AP. Cisco also notes that optimized roaming helps maintain client connectivity by managing disassociationn based on RSSI and data-rate thresholds. Reference topics: Client Connectivity Configuration --- client roaming behavior, sticky-client mitigation, RSSI thresholds, and WLC roaming optimization
Refer to the exhibit.
import requests
import json
API_ENDPOINT = "https://your-api-server.com/api/v1/devices/wireless"
AUTH_TOKEN = "YOUR_SECRET_API_TOKEN"
headers = {
"Accept": "application/json",
"Authorization": f"Bearer {AUTH_TOKEN}"
}
print("Fetching wireless inventory from the API...")
try:
response = requests.get(API_ENDPOINT, headers=headers, timeout=10)
response.raise_for_status()
wireless_inventory_list = response.json()
print("Successfully retrieved and parsed device data.\n")
print("--- Wireless Device Summary ---")
if isinstance(wireless_inventory_list, list) and wireless_inventory_list:
for device in wireless_inventory_list:
mac = device.get("macAddress", "N/A")
ip = device.get("ipAddress", "N/A")
print(f"Device Found -> MAC: {mac}, IP: {ip}")
else:
print("No wireless devices were found in the inventory.")
except requests.exceptions.RequestException as e:
print(f"Error during API request: {e}")
except json.JSONDecodeError:
print("Error: Failed to parse the response from the API. It is not valid JSON.")
A Cisco engineer is analyzing how a dictionary interacts with key-value pairs in a Python script that processes device records collected from a wireless controller. The engineer reviews the construction of the script to interpret the sequence used for data extraction. Which element performs the interaction within the script?
The correct element is the get() method. In the script, each device object is treated as a Python dictionary created from parsed JSON API output. The lines device.get('macAddress', 'N/A') and device.get('ipAddress', 'N/A') perform direct key-based lookup against the dictionary and return the associated value when the key exists. Python documentation defines dictionaries as key-value mappings and states that get() is used to avoid a KeyError by returning None or a specified default value when the key is absent.
This behavior is exactly what automation scripts need when consuming controller or wireless inventory APIs, because returned device records may not always contain every field. Cisco API inventory models commonly return structured device objects containing properties such as MAC address, model, network ID, product type, and wireless-related inventory attributes, which are then parsed by automation code. The pop operation would remove a dictionary key, not safely read it. The import function only loads modules such as requests and json. The format expression only builds the printed output string. Reference topics: Automation and AI --- Python scripting, REST API consumption, JSON parsing, and wireless inventory automation.
Refer to the exhibit.
Refer to the exhibit. A wireless controller is deployed at a branch location to facilitate secure client connectivity. A network engineer configures a WLAN using 802.1X to align with company security policies. Which configuration enables client authentication for this WLAN?
The command that enables 802.1X client authentication for this WLAN is security dot1x authentication-list ISE_GROUP. On a Cisco Catalyst 9800 WLC, the WLAN configuration defines Layer 2 security behavior, including whether the SSID uses 802.1X and which AAA method list is used for EAP/RADIUS authentication. Cisco documents the CLI workflow for 802.1X WLAN authentication as entering WLAN configuration mode and applying security dot1x authentication-list
no ip mac-binding disables IP-to-MAC binding checks and does not select a RADIUS method list. aaa override enable allows authorization attributes from AAA/ISE to be applied after authentication, but it does not initiate 802.1X authentication. wlan branch1 policy branch1_policy maps the WLAN to a policy profile through a policy tag, but it is not the authentication command. Reference topics: 802.1X WLAN security, RADIUS AAA method lists, Catalyst 9800 WLAN configuration, and secure client onboarding.
